10 Best Battery for Polaris Ranger 570 Reviews

You know the frustration: you load up your Polaris Ranger 570 for a weekend trail ride or a day of hauling on the property, turn the key, and get nothing but a weak click or a slow crank. Maybe you’ve dealt with a dead battery after leaving a winch or light bar on, or you’re dreading the next cold morning start. Your UTV depends on a reliable power source, and the factory battery doesn’t always cut it when you demand more from your machine.

In this guide, you’ll find ten of the best battery options for your Polaris Ranger 570, covering AGM, lithium, and OEM choices. We’ll break down cold cranking amps, capacity, fitment, and real-world performance so you can pick the battery that matches your riding style and budget. No fluff—just straight advice to get you back on the trail with confidence.

Quick Comparison

Pick Product Best For Pros Cons Check Price
Best Overall Weize YTX14AH-BS High Performance – Maintenance Free-Sealed AGM ATV Motorcy… Standard replacement for mid-size ATVs
  • Maintenance-free sealed AGM
  • Good 210 CCA for daily use
  • Not for heavy accessory loads
  • Lower capacity than larger options
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Best Budget AJC Battery Compatible with Polaris Ranger 570 Full Size 570CC ATV Battery … 2018 Full Size Ranger 570 direct fit
  • Exact fit for 2018 model
  • 210 CCA dependable starting
  • Limited to specific year compatibility
  • Not the highest CCA available
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Best Value Caltric AGM Battery Compatible with Polaris Ranger 570 EFI 2014 2015 2016 2… High-capacity long runtime
  • 30Ah capacity provides extended run time
  • 350 CCA for excellent cold starts
  • Heavier and larger than standard 14Ah
  • May not fit all trays without adjustment
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Best Premium AJC Battery Compatible with Polaris Ranger Crew 570-6 570CC ATV Battery (20… Crew 570-6 replacement
  • Designed specifically for Crew 570-6 models
  • Sealed AGM for leak-free operation
  • Not for other Ranger variants
  • Moderate CCA vs. high-output options
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Best Heavy-Duty TYKOOL LFP14AH-BS-PRO Lithium Battery, Replaces YTX14AH YTX14AH-BS, 480CCA … Ultra-lightweight high CCA
  • Extremely light at 3.2 lbs
  • 480 CCA for instant starts in cold
  • Higher initial cost
  • Requires lithium-compatible charger
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Best for DIY Daakmax YTX14AH-BS 12V 12Ah AGM Sealed Motorcycle Battery, Maintenance-Free… Value-priced standard AGM
  • Low cost for a sealed AGM
  • 210 CCA sufficient for normal use
  • No performance enhancements
  • May not last as long as premium brands
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Best Compact Polaris 12V 14AH AGM Battery for SPORTSMAN ATV and RANGER EV – Part 4011138 OEM exact fit reliability
  • Factory fit and finish
  • 220 CCA, slightly higher than many aftermarkets
  • Higher price than comparable aftermarket
  • Only 14Ah capacity
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Best Beginner AJC Battery Compatible with Polaris Ranger Crew 570-4 570CC ATV Battery (20… Crew 570-4 fitment
  • Direct fit for Crew 570-4 models
  • 210 CCA dependable starting
  • Only 210 CCA, not for heavy cold or accessories
  • Limited to specific model years
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Best Pro Pick UB-YTX14AH-BS Battery Replacement for 2017 Polaris Ranger Crew 570-4 570 CC… Pre-activated ready to install
  • Factory activated, no acid filling needed
  • Sealed AGM, maintenance-free
  • 12Ah capacity is lower than some alternatives
  • 210 CCA is adequate but not outstanding
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Best Alternative Caltric AGM Battery Compatible with Polaris Ranger 570 EFI EPS 2010 2011 20… Older model high capacity
  • 30Ah capacity for extended accessory use
  • 350 CCA excellent for cold starts
  • Heavier than standard battery
  • May require tray modification on some models
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Weize YTX14AH-BS – Reliable AGM for Everyday Riding

Weize YTX14AH-BS High Performance - Maintenance Free-Sealed AGM ATV Motorcycle Battery for Polaris Sportsman 570 Trail Blazer 250 Ranger 400 500 Suzuki King Quad 300 QuadRunner 250

Brand: WEIZE

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A reliable, cost-effective AGM battery that works as a direct replacement for your Ranger 570 with minimal fuss.

If you’re looking for a straightforward, no-hassle replacement battery that covers a wide range of Polaris models, the Weize YTX14AH-BS is a solid pick. It’s a sealed AGM unit, so you never have to check water levels or worry about acid spills. With 210 cold cranking amps, it delivers enough punch to start your Ranger 570 reliably in moderate to cold conditions. The maintenance-free design also means you can mount it in any position, giving you flexibility if you’re customizing your battery tray.

Weize packs this battery with a robust case that handles the vibrations and shocks of off-road use. You will appreciate the clean, corrosion-resistant terminals that make installation straightforward—just drop it in, connect the cables, and go. While it doesn’t offer the extreme capacity of some larger batteries, it matches the OEM specs perfectly, making it an excellent option for riders who stick to stock electrical loads and want a dependable, long-lasting power source without breaking the bank.

✓ Pros

  • Maintenance-free sealed AGM
  • Good 210 CCA for daily use
  • Fits multiple Polaris models
  • Vibration-resistant construction
✗ Cons

  • Not for heavy accessory loads
  • Lower capacity than larger options

AJC Battery 2018 Ranger 570 Full Size – Direct Fit Replacement

AJC Battery Compatible with Polaris Ranger 570 Full Size 570CC ATV Battery (2018)

Brand: AJC

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A perfect match for your 2018 Ranger 570 Full Size, offering hassle-free installation and reliable power.

AJC aims their powersport batteries at riders who want a drop-in solution with no modifications. This particular model is built specifically for the 2018 Polaris Ranger 570 Full Size (570cc). It delivers 210 CCA and uses an AGM construction that is sealed and maintenance free. The fitment is precise—you won’t be fighting with loose terminals or a battery that wobbles around on rough terrain.

What sets AJC apart is their focus on ruggedness for off-road adventures. The case is engineered to withstand the pounding of trails and rocky paths, and the increased capacity over a basic battery gives you a little extra margin for starting in colder weather. You will also like the clear polarity markings and terminal arrangement that match OEM specs exactly. If you have a 2018 model year and want a battery that installs in minutes and delivers reliable starts every time, this AJC unit is a trustworthy choice.

✓ Pros

  • Exact fit for 2018 model
  • 210 CCA dependable starting
  • Sealed AGM, no maintenance
  • Built for off-road vibration
✗ Cons

  • Limited to specific year compatibility
  • Not the highest CCA available
View all product features
  • This is an AJC Replacement for a Polaris Ranger 570 Full Size 570CC ATV Replacement Battery (2018)
  • Reliable Power, Ready for Adventure: AJC Powersport Batteries deliver dependable performance you can trust. Power up your next ride today.
  • Built to Last, Built to Ride: Built with rugged construction for long-lasting performance on and off the road.
  • Get More Power, Go Further with increased capacity delivers more cranking power, perfect for powersports vehicles demanding the best performance and unmatched reliability. (CCA: 210, Polarity: +/-, Terminal: B)
  • AJC-PS-ATX14AH Replaces YTX14AH-BS YTX14AH YB14A-A1 YB14A-A2 YTX14AHBS YB14-A2 YB14-B2 GTX14A-12B GTX14A-BS GTX14ABS ATX14AHBS 14AH-BS GTX14AH-BSFP XTAX14AH-BS DURAGM-15-US CYL10003 CYL10014 X2-15 CYLA14AHBSXTA CYL14A2XT CYL14AA2XT 14AH-BS BTX14AH-BS M00001-00000 ETX15 ETX-15 DTX15 SC14AHBS SC14AHFA FAYTX14AH-BS CYTX14AH-BS STX14AH-BS EBX14AH-BS EB14A-4 WPX14AH-BS 12V14-A2 WCP15 MBTX14AU M72H4A M62H4A GTX14AHBS PTX14AH-BS PTX14AH GTX14AH-BS APTX14AH APTX14AH-BS UTX14AH UTX14AH-BS ES14AHBS CTX14

Caltric AGM 30Ah – High Capacity for Extended Use

Caltric AGM Battery Compatible with Polaris Ranger 570 EFI 2014 2015 2016 2017 2018 2019 2020 2021 2022 / 12V 30AH CCA 350 / GYZ32HL

Brand: Caltric

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A powerhouse upgrade for Ranger 570 owners who need extra capacity for accessories and reliable cold-weather starting.

If you run a lot of electrical accessories—like a winch, LED light bars, or a stereo—the standard 14Ah battery might leave you stranded. Caltric’s AGM battery steps up to a massive 30Ah capacity with 350 CCA, giving you the reserve power to crank your engine even after running accessories, and the muscle to start in frigid temperatures. This battery is compatible with Polaris Ranger 570 EFI models from 2014 through 2022, making it a versatile upgrade for many riders.

Despite the extra size, the dimensions (6 9/16″ x 5″ x 6 7/8″) still fit many factory battery trays, though you should verify clearance. The AGM technology means it’s maintenance free and leak proof. You will feel the difference when you turn the key—a strong, immediate crank. This battery is ideal if you push your Ranger hard, use it for work, or frequently ride in cold climates where standard batteries struggle.

✓ Pros

  • 30Ah capacity provides extended run time
  • 350 CCA for excellent cold starts
  • Compatible with many 2014-2022 EFI models
  • Maintenance-free AGM
✗ Cons

  • Heavier and larger than standard 14Ah
  • May not fit all trays without adjustment
View all product features
  • Order Includes: 1x AGM Battery
  • Specs: 12V / 30AH / CCA 350
  • Dimensions: Lenght: 6 9/16" – 166mm, Width: 5" – 126mm, Height: 6 7/8" – 175mm
  • Note: AGM (absorbed glass mat) is a special design glass mat designed to wick the battery electrolyte between the battery plates. Maintenance free never needs water.
  • We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.

AJC Battery for Ranger Crew 570-6 – Crew-Specific Fit

AJC Battery Compatible with Polaris Ranger Crew 570-6 570CC ATV Battery (2016-2019)

Brand: AJC

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A tailored fit for your Polaris Ranger Crew 570-6 that ensures easy installation and dependable power.

If you own a Polaris Ranger Crew 570-6 from 2016 to 2019, you need a battery that matches the unique requirements of that six-seat UTV. AJC offers this exact replacement with 210 CCA, using their signature rugged AGM construction. The terminals and polarity (+/-, Terminal B) are configured to drop right into your Crew without adapter cables or bracket modifications.

This battery is designed to handle the extra demands of a larger vehicle, including the increased electrical load from additional lights or a winch. The sealed design prevents acid leaks during sidehill maneuvers, and the vibration resistance keeps the internal plates secure on bumpy trails. You will appreciate how quickly it installs—simply remove the old battery and connect the new one. For Crew owners who want a hassle-free replacement that’s built tough, the AJC 570-6 battery delivers solid performance.

✓ Pros

  • Designed specifically for Crew 570-6 models
  • Sealed AGM for leak-free operation
  • 210 CCA reliable starting
  • Vibration-resistant for rough terrain
✗ Cons

  • Not for other Ranger variants
  • Moderate CCA vs. high-output options
View all product features
  • This is an AJC Replacement for a Polaris Ranger Crew 570-6 570CC ATV Replacement Battery (2016-2019)
  • Reliable Power, Ready for Adventure: AJC Powersport Batteries deliver dependable performance you can trust. Power up your next ride today.
  • Built to Last, Built to Ride: Built with rugged construction for long-lasting performance on and off the road.
  • Get More Power, Go Further with increased capacity delivers more cranking power, perfect for powersports vehicles demanding the best performance and unmatched reliability. (CCA: 210, Polarity: +/-, Terminal: B)
  • AJC-PS-ATX14AH Replaces YTX14AH-BS YTX14AH YB14A-A1 YB14A-A2 YTX14AHBS YB14-A2 YB14-B2 GTX14A-12B GTX14A-BS GTX14ABS ATX14AHBS 14AH-BS GTX14AH-BSFP XTAX14AH-BS DURAGM-15-US CYL10003 CYL10014 X2-15 CYLA14AHBSXTA CYL14A2XT CYL14AA2XT 14AH-BS BTX14AH-BS M00001-00000 ETX15 ETX-15 DTX15 SC14AHBS SC14AHFA FAYTX14AH-BS CYTX14AH-BS STX14AH-BS EBX14AH-BS EB14A-4 WPX14AH-BS 12V14-A2 WCP15 MBTX14AU M72H4A M62H4A GTX14AHBS PTX14AH-BS PTX14AH GTX14AH-BS APTX14AH APTX14AH-BS UTX14AH UTX14AH-BS ES14AHBS CTX14

TYKOOL LFP14AH-BS-PRO Lithium – Extreme Lightweight & Power

TYKOOL LFP14AH-BS-PRO Lithium Battery, Replaces YTX14AH YTX14AH-BS, 480CCA 8Ah Fits for ATV UTV Motorcycle, Compatible with Polaris Sportsman 570 Ranger 500 Kawasaki Mule SX, Digital Readout [+ -]

Brand: TYKOOL

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A premium lithium upgrade that sheds weight and delivers massive cranking power for the most demanding Ranger 570 owners.

For the rider who wants the latest technology, the TYKOOL lithium battery is a game-changer. Weighing just 3.2 pounds—less than a third of a comparable AGM—it dramatically reduces the weight on your Ranger 570, improving handling and acceleration. But the real story is the 480 cold cranking amps, more than double many standard AGM batteries. This battery fires up your engine instantly, even in sub-zero temperatures where traditional batteries often fail. The built-in digital readout shows you real-time voltage, so you always know your battery’s state of charge.

With an 8Ah capacity, this lithium battery is optimized for high-current demands like winching or running heavy accessory loads. It maintains a high voltage plateau during cranking, giving your starter motor a solid kick. The PRO-series cells feature reinforced, vibration-isolated terminals to handle extreme off-road use. While the upfront cost is higher, the weight savings, incredible CCA, and long lifespan make it a smart investment for serious off-roaders. Just remember to use a compatible lithium charger for maintenance.

✓ Pros

  • Extremely light at 3.2 lbs
  • 480 CCA for instant starts in cold
  • Digital voltage readout
  • Vibration-isolated terminals
✗ Cons

  • Higher initial cost
  • Requires lithium-compatible charger
  • Lower capacity (8Ah) than some AGMs
View all product features
  • PRO-SERIES DOMINANT PERFORMANCE: Delivering a staggering 480CCA—specifically engineered to replace and outperform high-capacity AGM battery YTX14AH-BS. At 3.20 lbs (1.45 kg), it offers elite surge current while drastically reducing vehicle weight for better maneuverability in technical terrain.
  • PHYSICAL SPECS & RUGGED FITMENT: Dimensions: 5.31×3.50×6.54in (134x89x166mm). Precise drop-in replacement for Group 14AH battery trays. Polarity: [+ -]. Features reinforced, vibration-isolated terminals designed to handle the massive current throughput required for professional-grade utility and off-road racing.
  • ELITE 8AH ENERGY RESERVE: Upgraded 8Ah capacity provides superior energy storage for heavy-duty Powersports applications. It provides the necessary reserves to support heavy-duty winches, snow plows, and auxiliary LED lighting without straining the battery core, ensuring reliable restarts after intensive accessory use.
  • POLARIS ACE & SPORTSMAN ELITE APPS: Optimized for the Polaris ACE 500 and Sportsman 500/570. The PRO-series cells maintain a high voltage plateau during cranking, providing the extra "kick" needed for high-compression engine starts in sub-zero winter temperatures where traditional GYZ batteries are at their limit.
  • KAWASAKI MULE SX & PRAIRIE APPS: Engineered for the heavy workloads of the Kawasaki Mule SX and Prairie 400. The robust internal LiFePO4 architecture and flame-retardant ABS housing provide elite protection against the extreme mechanical vibration and heat found in utility side-by-sides.
  • SMART BMS & PRECISION TELEMETRY: Integrated high-accuracy Digital Readout LCD for 0.1V telemetry. The advanced PRO-series BMS manages internal cell balancing with surgical precision, protecting the core against over-voltage and thermal stress for a lifespan of over 3000 deep discharge cycles.
  • CRITICAL VOLTAGE & CHARGER COMPLIANCE: Exclusively for vehicles with a qualified regulator (output below 15.0V). Use ONLY dedicated LiFePO4 chargers. DO NOT use lead-acid pulse chargers, as high-voltage peaks will permanently damage the internal PRO-grade BMS.

Daakmax YTX14AH-BS – Budget-Friendly AGM Alternative

Daakmax YTX14AH-BS 12V 12Ah AGM Sealed Motorcycle Battery, Maintenance-Free, Compatible with Polaris Sportsman 570, Trail Blazer 250, Ranger 400 500, Suzuki King Quad 300, QuadRunner 250

Brand: Daakmax

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A wallet-friendly AGM battery that meets basic starting needs for your Ranger 570 without overdelivering.

Daakmax offers a competitive take on the standard YTX14AH-BS battery, giving you a sealed AGM with 210 CCA at an attractive price point. It’s compatible with a wide range of Polaris models including the Ranger 400, 500, and Sportsman 570. The dimensions (5.31 x 3.5 x 6.52 inches) match the OEM footprint, so you can install it in minutes without any tray modifications.

The AGM construction prevents leaks and corrosion, and the battery is built to withstand shocks and temperature extremes. You will find that it provides reliable starting power for everyday riding and light work duties. Daakmax recommends replacing your battery every two years for optimal performance, which aligns with normal maintenance cycles. If you’re on a tight budget or need a spare battery for backup, the Daakmax YTX14AH-BS delivers acceptable performance without the premium price tag.

✓ Pros

  • Low cost for a sealed AGM
  • 210 CCA sufficient for normal use
  • Fits many Polaris models
  • Maintenance-free and leak-proof
✗ Cons

  • No performance enhancements
  • May not last as long as premium brands
View all product features
  • ✅ High Performance & Reliable: Daakmax YTX14AH-BS is a 12V 14Ah sealed AGM (Absorbed Glass Mat) battery offering 210 cold cranking amps (CCA). Designed to deliver superior starting power and reliable performance even in cold weather.
  • ✅ Easy Installation & Replacement:Dimensions: 5.31 x 3.5 x 6.52in, with left positive (+) and right negative (-) terminals. Ideal for replacing worn-out batteries, with a recommended replacement cycle every two years for optimal performance.
  • ✅ Widely Compatible:This 12V 12Ah AGM battery is compatible with popular Polaris Sportsman 570, Trailblazer 250, Ranger 400 & 500, Suzuki King Quad 300, and other ATV models. It’s the perfect fit for riders seeking a reliable and high-performance battery for their off-road adventures.
  • ✅ Sealed AGM Technology: This AGM (Absorbent Glass Mat) battery features a sealed design, preventing leaks and corrosion, and is suitable for mounting in any position. Built to withstand shocks, vibrations, and high/low temperatures.
  • ✅ Durable & Reliable:Constructed to provide long-lasting durability with ISO9001/CE/UL certifications, the Daakmax YTX14AH-BS ensures a high level of reliability in rugged and demanding conditions.

Polaris OEM 4011138 – Factory Exact Fit & Reliability

Polaris 12V 14AH AGM Battery for SPORTSMAN ATV and RANGER EV - Part 4011138

Brand: Polaris

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The OEM choice for purists who want a guaranteed fit and proven Polaris engineering in their Ranger 570.

There’s something to be said for using the genuine Polaris battery when you want absolute confidence in fit and performance. The Polaris 12V 14AH AGM battery (Part 4011138) is the same unit that came with your Sportsman ATV or Ranger EV from the factory. It delivers 220 CCA—slightly more than the typical aftermarket 210 CCA—and is engineered to survive thousands of miles of off-road punishment. The dimensions and terminal configuration are exactly what Polaris designed, so installation is a no-brainer.

This battery is maintenance free and non-spillable, and it’s built to provide strong bursts of starting amps plus run electronics for longer periods. You pay a premium for the Polaris name, but you get the assurance that this battery has been tested alongside the vehicle itself. If you want to keep your Ranger 570 bone-stock or are particular about using OEM parts, this is the battery that guarantees a perfect fit and reliable power straight out of the box.

✓ Pros

  • Factory fit and finish
  • 220 CCA, slightly higher than many aftermarkets
  • Tested with Polaris vehicles
  • Maintenance-free AGM
✗ Cons

  • Higher price than comparable aftermarket
  • Only 14Ah capacity
View all product features
  • AGM Battery: AGM Batteries are a maintenance-free, non-spillable solution designed to provide powerful bursts of starting amps and run electronics for longer periods of time.
  • Capacity and Cranking: with a capacity of 14AH and 220 cold cranking amps, you have all the power and starting ability you need for your ride, even in frigid conditions.
  • Off-Road Grade: Fully engineered and tested for thousands of miles alongside our vehicles making this battery perfect for high-intensity riding over rough terrain.
  • Perfect Fit: Precise dimensions and proper terminal configurations mean an easy, drop-in installation
  • What's Included: 1 Battery and all necessary hardware

AJC Battery for Ranger Crew 570-4 – Four-Seat Fitment

AJC Battery Compatible with Polaris Ranger Crew 570-4 570CC ATV Battery (2016-2018)

Brand: AJC

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A reliable, no-compromise replacement battery that fits your Polaris Ranger Crew 570-4 like a glove.

The Polaris Ranger Crew 570-4 (2016-2018) needs a battery that fits its four-passenger layout, and AJC delivers with a dedicated replacement. With 210 CCA and a sealed AGM design, this battery offers reliable cranking power and the ruggedness required for off-road use. The terminal configuration (B, +/-) matches the OEM setup, making installation straightforward.

This battery is built for adventure—AJC’s construction emphasizes durability on rough trails, with vibration resistance and leak-proof sealing. You can trust it to start your Crew 570-4 even after extended periods of idling or accessory use. While it doesn’t offer the high capacity of some larger options, it provides a solid, dependable power source for daily driving and work duties. For Crew 570-4 owners looking for a direct replacement that won’t break the bank, this AJC model hits the mark.

✓ Pros

  • Direct fit for Crew 570-4 models
  • 210 CCA dependable starting
  • Sealed AGM, no maintenance
  • Vibration-resistant case
✗ Cons

  • Only 210 CCA, not for heavy cold or accessories
  • Limited to specific model years
View all product features
  • This is an AJC Replacement for a Polaris Ranger Crew 570-4 570CC ATV Replacement Battery (2016-2018)
  • Reliable Power, Ready for Adventure: AJC Powersport Batteries deliver dependable performance you can trust. Power up your next ride today.
  • Built to Last, Built to Ride: Built with rugged construction for long-lasting performance on and off the road.
  • Get More Power, Go Further with increased capacity delivers more cranking power, perfect for powersports vehicles demanding the best performance and unmatched reliability. (CCA: 210, Polarity: +/-, Terminal: B)
  • AJC-PS-ATX14AH Replaces YTX14AH-BS YTX14AH YB14A-A1 YB14A-A2 YTX14AHBS YB14-A2 YB14-B2 GTX14A-12B GTX14A-BS GTX14ABS ATX14AHBS 14AH-BS GTX14AH-BSFP XTAX14AH-BS DURAGM-15-US CYL10003 CYL10014 X2-15 CYLA14AHBSXTA CYL14A2XT CYL14AA2XT 14AH-BS BTX14AH-BS M00001-00000 ETX15 ETX-15 DTX15 SC14AHBS SC14AHFA FAYTX14AH-BS CYTX14AH-BS STX14AH-BS EBX14AH-BS EB14A-4 WPX14AH-BS 12V14-A2 WCP15 MBTX14AU M72H4A M62H4A GTX14AHBS PTX14AH-BS PTX14AH GTX14AH-BS APTX14AH APTX14AH-BS UTX14AH UTX14AH-BS ES14AHBS CTX14

UpStart Battery UB-YTX14AH-BS – Pre-Activated Ready to Install

UB-YTX14AH-BS Battery Replacement for 2017 Polaris Ranger Crew 570-4 570 CC UTV - Factory Activated, Maintenance Free, Motorcycle Battery - 12V, 12AH, UpStart Battery Brand

Brand: Upstart Battery

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A convenient, pre-activated AGM battery that lets you swap and go without any prep work.

One of the frustrations with some batteries is having to add acid and wait for activation. UpStart Battery eliminates that step—their UB-YTX14AH-BS comes factory activated and fully charged, so you can install it and ride immediately. This 12V, 12Ah AGM battery is a direct replacement for the 2017 Polaris Ranger Crew 570-4 570cc UTV. The sealed design prevents leaks and corrosion, and the maintenance-free nature means you never have to check electrolyte levels.

With 210 CCA (typical for this form factor), it provides ample starting power for most conditions. The leak-free design is especially handy if you mount your battery in an unconventional position. UpStart backs their product with a solid warranty, giving you peace of mind. If you value convenience and want to avoid the hassle of activation, this pre-charged battery gets you on the trail faster. Just be aware that the capacity is 12Ah instead of the standard 14Ah, which may slightly reduce reserve power.

✓ Pros

  • Factory activated, no acid filling needed
  • Sealed AGM, maintenance-free
  • Easy installation, ready to ride
  • Leak-proof design
✗ Cons

  • 12Ah capacity is lower than some alternatives
  • 210 CCA is adequate but not outstanding
View all product features
  • UB-YTX14AH-BS Battery Replacement for 2017 Polaris Ranger Crew 570-4 570 CC UTV – Factory Activated, Maintenance Free, Motorcycle Battery – 12V, 12AH, UpStart Battery Brand
  • Factory Activated, Maintenance Free, Sealed Lead Acid Battery
  • Ready to install. No need to add acid. Leak free, sealed design prevents corrosion.
  • Easy to set up and maintain. UpStart Battery brand.
  • Voltage: 12V, Capacity: 12Ah

Caltric AGM 30Ah for 2010-2014 – Large Capacity for Older Models

Caltric AGM Battery Compatible with Polaris Ranger 570 EFI EPS 2010 2011 2012 2013 2014 / 12V 30AH CCA350

Brand: Caltric

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A high-capacity AGM upgrade that breathes new life into older Polaris Ranger 570 models, perfect for accessory-heavy setups.

If you own a Polaris Ranger 570 EFI or EPS from the 2010-2014 model years, this Caltric AGM battery is built to fit your machine while offering a substantial upgrade in capacity. With 30Ah and 350 CCA, it provides double the capacity of a standard battery, giving you extended run time for accessories and stronger starts in cold weather. The dimensions (6 9/16″ x 5″ x 6 7/8″) are the same as their newer-model counterpart, so it should fit most battery trays designed for the 570 series.

The AGM construction is maintenance free and spill proof, ideal for the vibrations and angles of off-road driving. You will appreciate the extra cranking power when you’re out in freezing temperatures. This battery is especially useful if you’ve added aftermarket lights, a winch, or a sound system to your older Ranger. While it’s a bit heavier than a stock battery, the performance gains for work and recreation are worth it. For owners of pre-2015 Rangers who want to modernize their electrical system, this Caltric battery is a smart choice.

✓ Pros

  • 30Ah capacity for extended accessory use
  • 350 CCA excellent for cold starts
  • Fits 2010-2014 Ranger 570 models
  • Maintenance-free AGM technology
✗ Cons

  • Heavier than standard battery
  • May require tray modification on some models
View all product features
  • Order Includes: 1x AGM Battery
  • Specs: 12V / 30AH / CCA 350
  • Dimensions: Lenght: 6 9/16" – 166mm, Width: 5" – 126mm, Height: 6 7/8" – 175mm
  • Note: AGM (absorbed glass mat) is a special design glass mat designed to wick the battery electrolyte between the battery plates. Maintenance free never needs water.
  • We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.

Buyer’s Guide: What to Consider

Choosing the right battery for your Polaris Ranger 570 involves more than just picking the cheapest option. You need to consider how you use your UTV—trail riding, work, or heavy accessory loads—and the conditions you ride in. Below are key factors to help you narrow down the best battery for your specific needs.

  • Battery Type: AGM vs. Lithium: Most Ranger 570 batteries are AGM (Absorbed Glass Mat) – maintenance free, spill proof, and affordable. Lithium batteries are lighter, offer higher CCA, and last longer, but cost more and require a specific charger. Choose AGM for budget and simplicity; lithium for weight savings and extreme performance.
  • Cold Cranking Amps (CCA): CCA measures the battery’s ability to start your engine in cold temperatures. For moderate climates, 210-220 CCA is sufficient. If you ride in freezing conditions or have a high-compression engine, aim for 350 CCA or more. Lithium batteries can provide 480+ CCA in a smaller package.
  • Capacity (Ah): Ampere-hours (Ah) indicate how long the battery can power accessories without the engine running. Stock batteries are typically 12-14Ah. If you run winches, lights, or stereos, consider a 30Ah AGM battery to avoid premature drain. Lithium batteries often have lower Ah but deliver sustained voltage under load.
  • Physical Dimensions and Terminal Configuration: Always check the length, width, and height of the battery against your tray. Most Ranger 570s accept a standard YTX14AH-BS size (about 5.3″ x 3.5″ x 6.5″). Larger 30Ah batteries are longer and may need tray adjustments. Terminal type and polarity (usually + left, – right) must match your cables; some models use Terminal B configuration.
  • Model Year and Specific Fitment: Ranger 570 models vary by year and variant (Full Size, Crew 570-4, Crew 570-6). Not all batteries fit all years. Check compatibility lists carefully. Using a battery designed for your exact model ensures easy installation and proper terminal alignment.
  • Maintenance Requirements: AGM and lithium batteries are maintenance free – no water topping needed. Traditional flooded batteries require periodic checks. For convenience and safety, choose sealed AGM or lithium. Some AGM batteries come pre-activated and charged, saving you setup time.
  • Brand Reputation and Warranty: Stick with reputable brands like Polaris OEM, WEIZE, AJC, Caltric, or TYKOOL. A good warranty (1-2 years) provides peace of mind. Check customer reviews for real-world longevity. OEM batteries offer guaranteed fit but at a premium price. Aftermarket options often provide better value with similar performance.

Conclusion

Finding the best battery for your Polaris Ranger 570 comes down to matching your riding habits with the right technology and capacity. If you want a simple, reliable drop-in replacement that won’t break the bank, the Weize YTX14AH-BS or the Daakmax YTX14AH-BS are solid AGM choices. For owners of Crew models, the dedicated AJC batteries ensure perfect fitment. Those who need extra capacity for accessories or cold weather should look at the Caltric 30Ah options. And if you’re ready to go lightweight and gain massive cranking power, the TYKOOL lithium battery is a standout performer.

Remember to check your battery tray dimensions, terminal configuration, and the year of your Ranger before purchasing. A little upfront research saves you from returns and installation headaches. Whichever battery you choose, you’ll enjoy more reliable starts and the confidence to tackle any terrain.

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