9 Best Lithium Battery for ATV Reviews

You know that sinking feeling when you’re out on the trails and your ATV refuses to start. Your old lead-acid battery is heavy, drains quickly, and needs constant maintenance. If you’re ready to ditch the dead weight and get reliable, instant power on every ride, it’s time to switch to a lithium battery.

In this guide, we’ve rounded up nine top-rated lithium batteries for ATVs, UTVs, jet skis, snowmobiles, and more. You’ll learn what to look for in terms of cold cranking amps, dimensions, terminal layout, and built-in management systems, so you can choose the perfect upgrade for your vehicle with confidence.

Weize Lithium YTX30L-BS – Heavy-Duty Power for Big Rigs

If you ride a large ATV, UTV, or tractor, you need serious cranking power. The Weize YTX30L-BS delivers a massive 700 CCA from a compact 10Ah LiFePO4 pack. At just 7.66 pounds, it shaves nearly 40% off the weight of a comparable lead-acid battery, making handling and installation noticeably easier. The dimensions (6.54 x 4.96 x 6.89 inches) and left-negative, right-positive terminal layout match standard YTX30L sizes, so you can drop it in without adapters.

What sets this battery apart is its built-in BMS that defends against overcharge, over-discharge, over-current, and short circuits. The BMS also handles temperature extremes: you can discharge down to -20°C and charge up to +45°C. With 2,000 full charge cycles and over 50,000 starts claimed, you’ll get years of maintenance‑free service. It comes fully charged and sealed, so there’s no acid, no water, and no activation required. For riders who want maximum reliability in a big chassis, this Weize model is a workhorse.

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• Product Dimensions: (L) 6.54 inch x (W) 4.96 inch x (H) 6.89 inch, Item Weight: 7.66 Pounds, M6 Terminal: – + ; 700 CCA. Charge temperature:-20℃~+45℃/Discharge temperature -20℃~+60℃ ; Size, cold cranking amps, terminal location, and battery type are vital pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, and it will fit your vehicle. Terminal： Left : Negative (-), Right: Positive (+).
• Bulit to Last : Our 12V 10Ah LiFePO4 Batteries are designed for durability, with 700+ amps, 50,000+ starts, and 2,000 charge cycles. This means our battery will provide exceptional performance for longer periods compared to traditional lead-acid batteries. Simply put, it's 2X more power, 10X more starts.
• Safe and Environmentally Friendly : Made from 100% safe and non-toxic materials, our LiFePO4 battery is environmentally friendly and offers higher chemical stability. No sulfation, Requires no activation, no acid, no maintenance, and no water needed. It comes fully charged and ready to install. It will not overheat or catch on fire, even if punctured, making it a safe choice.
• Automatic BMS and Maintenance-Free : The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, and Short Circuiting, as well as Low and High temperatures for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second(No longer need a higher voltage input to activate).
• We aim for quality followed up with quality customer service, If you have any questions, please feel free to contact us, The Weize support team is on standby for you.

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Autocessking YTX14-BS – Lightweight and Reliable for Compact Rigs

For smaller ATVs, four‑wheelers, and lawn mowers, the Autocessking YTX14‑BS offers just the right balance of power and portability. With 500 CCA and a 5Ah capacity, it’s more than capable of starting most single‑ or twin‑cylinder engines. The battery weighs only 3.71 pounds, which is about one‑third the weight of a traditional lead‑acid unit. Its dimensions (5.94 x 3.43 x 5.87 inches) match the standard Group 14 case, and the left‑positive, right‑negative terminal orientation fits many Honda, Yamaha, and Polaris models.

Inside, the LiFePO4 chemistry delivers 2,000 charge cycles and 50,000 starts, so you’re buying a battery that will outlast several seasons of riding. The BMS protects against overcharge, deep discharge, and short circuits, automatically reactivating after a protection event. No need to fiddle with a separate charger to wake it up. The Autocessking also works down to -20°C discharge, making it a solid option for cooler weather riding. If you’re after a straightforward, maintenance‑free upgrade for a smaller machine, this is it.

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• Product Dimensions: (L) 5.94 inch x (W) 3.43 inch x (H) 5.87 inch, Item Weight: 3.71 Pounds, M6 Terminal: – + ; 500 CCA. Charge temperature:-20℃~+45℃/Discharge temperature -20℃~+60℃ ; Size, cold cranking amps, terminal location, and battery type are vital pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, and it will fit your vehicle. Terminal： Left : Positive (+), Right: Negative (-).
• Built to Last: Our 12V 5Ah LiFePO4 Batteries are designed for durability, with 500+ amps, 50,000+ starts, and 2,000 charge cycles. This means our battery will provide exceptional performance for longer periods compared to traditional lead-acid batteries. Simply put, it's 2X more power, 10X more starts, 5X longer life.
• Safe and Enviormentally Friendly: Made from 100% safe and non-toxic materials, our LiFePO4 battery is environmentally friendly and offers higher chemical stability. No sulfation, Requires no activation, no acid, no maintenance, and no water needed. It comes fully charged and ready to install. It will not overheat or catch on fire, even if punctured, making it a safe choice.
• Automatic BMS and Maintenance-Free : The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, and Short Circuiting, as well as Low and High temperatures for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second(No longer need a higher voltage input to activate).

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Weize Lithium YTX14-BS – Budget-Friendly Dependability

Weize is known for delivering strong value, and the YTX14‑BS Group 14 battery continues that trend. With 500 CCA and a 5Ah rating, this 3.71‑pound battery mirrors the performance of the Autocessking YTX14‑BS but at a competitive price point. The dimensions are identical (5.94 x 3.43 x 5.87 inches), and the terminal layout is left‑positive, right‑negative, so verify your vehicle’s configuration before buying. Many ATVs, jet skis, and riding mowers from Polaris, Sea‑Doo, and John Deere will fit perfectly.

Weize builds the battery with a robust BMS that handles overcharge, over‑discharge, over‑current, and short circuits. It also monitors temperature during charge and discharge. The LiFePO4 chemistry is non‑toxic and non‑flammable – even if punctured, it won’t catch fire. You get 2,000 cycles and 50,000 starts, meaning this little battery will likely outlive your current ride. It arrives fully charged and ready to install, no activation needed. For riders on a budget who don’t want to sacrifice safety or longevity, the Weize YTX14‑BS is an excellent pick.

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• Product Dimensions: (L) 5.94 inch x (W) 3.43 inch x (H) 5.87 inch, Item Weight: 3.71 Pounds, M6 Terminal: – + ; 500 CCA. Charge temperature:-20℃~+45℃/Discharge temperature -20℃~+60℃ ; Size, cold cranking amps, terminal location, and battery type are vital pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, and it will fit your vehicle. Terminal： Left : Positive (+), Right: Negative (-).
• Built to Last: Our 12V 5Ah LiFePO4 Batteries are designed for durability, with 500+ amps, 50,000+ starts, and 2,000 charge cycles. This means our battery will provide exceptional performance for longer periods compared to traditional lead-acid batteries. Simply put, it's 2X more power, 10X more starts, 5X longer life.
• Safe and Enviormentally Friendly : Made from 100% safe and non-toxic materials, our LiFePO4 battery is environmentally friendly and offers higher chemical stability. No sulfation, Requires no activation, no acid, no maintenance, and no water needed. It comes fully charged and ready to install. It will not overheat or catch on fire, even if punctured, making it a safe choice.
• AUTOMATIC BMS AND MAINTENANCE-FREE : The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, and Short Circuiting, as well as Low and High temperatures for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second(No longer need a higher voltage input to activate).
• As the No.1 Motorcycle Battery battery brand on Amazon, If you have any questions about Weize's newest Lithium Iron Motorcycle Batteries, please get in touch with us directly. The Weize support team is on standby for you.

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Weize Lithium YTX20L-BS – Balanced Power for Mid-Size ATVs

Stepping up to the YTX20L‑BS Group 20, Weize delivers 600 CCA and 8Ah capacity in a package that weighs 5.87 pounds. That’s 2 pounds lighter than most lead‑acid equivalents, making a noticeable difference when you’re maneuvering the battery into tight engine bays. The dimensions (6.93 x 3.43 x 6.10 inches) and left‑negative, right‑positive terminals align with many popular ATV, UTV, and snowmobile models from Polaris, Arctic Cat, and Yamaha.

This battery shares Weize’s proven BMS design, protecting against all the common electrical hazards and automatically reconnecting after a circuit interruption. It also operates across a wide temperature range (-20°C to +60°C discharge) and offers 2,000 cycles. The 600 CCA is enough for most mid‑sized engines, giving you confident starts even in cooler weather. Riders who want more punch than a 14‑series but don’t need the full 700 CCA of the 30L will find this a sweet spot. Maintenance‑free, spill‑proof, and ready to ride – a solid middle‑of‑the‑road choice.

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• Product Dimensions: (L) 6.93 inch x (W) 3.43 inch x (H) 6.1 inch, Item Weight: 5.874 Pounds, M6 Terminal: – + ; 600 CCA. Charge temperature:-20℃~+45℃/Discharge temperature -20℃~+60℃ ; Size, cold cranking amps, terminal location, and battery type are vital pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, and it will fit your vehicle. Terminal： Left : Negative (-), Right: Positive (+).
• Built to last : Our 12V 12Ah LiFePO4 Batteries are designed for durability, with 600+ amps, 50,000+ starts, and 2,000 charge cycles. This means our battery will provide exceptional performance for longer periods compared to traditional lead-acid batteries. Simply put, it's 2X more power, 10X more starts, 5X longer life.
• Safe and Enviormentally Friendly: Made from 100% safe and non-toxic materials, our LiFePO4 battery is environmentally friendly and offers higher chemical stability. No sulfation, Requires no activation, no acid, no maintenance, and no water needed. It comes fully charged and ready to install. It will not overheat or catch on fire, even if punctured, making it a safe choice.
• Automatic BMS and Maintenance-Free: The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, and Short Circuiting, as well as Low and High temperatures for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second(No longer need a higher voltage input to activate).
• As the No.1 Motorcycle Battery battery brand on Amazon, If you have any questions about Weize's newest Lithium Iron Motorcycle Batteries, please get in touch with us directly. The Weize support team is on standby for you.

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Forgetyo YTX14AH-BS – Ultra-Lightweight with 640 CCA Punch

Forgetyo’s YTX14AH‑BS stands out for its impressive power‑to‑weight ratio. Despite being designated as a YTX14 series, it packs 640 CCA and 8Ah capacity – that’s more cranking amps than many 20‑series batteries. Yet it weighs only 3.3 pounds, thanks to its advanced LiFePO4 cells. The dimensions are slightly different from standard YTX14 (5.31 x 3.54 x 6.5 inches), so always measure your battery tray. The left‑positive, right‑negative terminal arrangement should match many Asian‑brand ATVs.

The built‑in BMS delivers overcharge, over‑discharge, short‑circuit, and over‑temperature protection. Forgetyo recommends using a 14.6V lithium charger for optimal charging, which can bring the battery to full in just 5 hours at 2A. With 2,000 deep cycles, this battery will easily outlast a dozen lead‑acid replacements. For riders who want to shed every possible ounce while gaining serious starting power, the Forgetyo YTX14AH‑BS is a top contender. Just double‑check the dimensions to ensure a snug fit.

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• 🔋【Battery Specifications】YTX14AH-BS is a 12.8V 8AH 102.4WH, MAX CCA 640 motorcycle battery. Dimensions: 5.31"*3.54"*6.5". It weighs only 3.3 pounds, 1/3 the weight of a lead-acid agm battery, and has an energy density 3-5 times greater. Operating temperatures range from -20℃-85℃. Left-positive and right-negative.
• 🔋【Upgrade to Lithium Battery】A perfect replacement for lead-acid batteries. You will have 2X cranking amps to start the vehicles more fast; 1/3 light of a lead acid battery. longer life to save the battery cost (2000 discharge cycles instead of 300 cycles with lead acid battery)
• 🔋【Safe Intelligent Design】Our 12 volt lithium motorcycle battery features a built-in BMS that safeguards against overcharging, over discharging, short circuiting, and overheating. The BMS automatically cuts off the circuit when it detects these hazards to protect the battery from long-term damage and extend battery life. The YTX14AH-BS charger uses a 14.6V DC lithium battery charger, with a recommended charging speed of 14.6V 4-8A.
• 🔋【Wide Compatibility】This 12V 8 ah motorcycle battery is suitable for atvs, utvs, pwcs, quads, 4 wheelers, jet skis, waverunners, generators, snowmobile and more.（As long as the installation space matches, the starting power, positive and negative poles correspond, all can be compatible with this battery）
• 🔋【Two Years Warranty】If you have any questions or concerns regarding the product, please contact us directly. Within two years from the date of purchase, if the product has defects not caused by human error, we will make it right for you. We provide 24/7 customer support.

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Autocessking YTX20L-BS – Reliable Power for Versatile Rides

The Autocessking YTX20L‑BS offers a tried‑and‑true Group 20 format with 600 CCA and 8Ah capacity, weighing in at 5.87 pounds. This battery fits a broad swath of vehicles, including ATVs, UTVs, jet skis, snowmobiles, and riding lawn mowers. Its dimensions (6.93 x 3.43 x 6.10 inches) and left‑negative, right‑positive terminals are standard for many Polaris, Sea‑Doo, and Yamaha models. The weight savings over lead‑acid are substantial – nearly three pounds lighter – which reduces overall vehicle weight and improves handling.

Autocessking includes a comprehensive BMS that safeguards against overcharge, over‑discharge, over‑current, and short circuits. The BMS automatically cuts off and reactivates after a second, so you never need a special wake‑up charger. The LiFePO4 chemistry is safe, non‑toxic, and maintenance‑free. With 2,000 cycles and 50,000 starts, you can expect years of dependable service. For riders who want a straightforward, drop‑in replacement that covers multiple vehicles, the Autocessking YTX20L‑BS is a smart, versatile choice.

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• Product Dimensions: (L) 6.93 inch x (W) 3.43 inch x (H) 6.1 inch, Item Weight: 5.874 Pounds, M6 Terminal: – + ; 600 CCA. Charge temperature:-20℃~+45℃/Discharge temperature -20℃~+60℃ ; Size, cold cranking amps, terminal location, and battery type are vital pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, and it will fit your vehicle. Terminal： Left : Negative (-), Right: Positive (+).
• Built to Last: Our 12V 12Ah LiFePO4 Batteries are designed for durability, with 600+ amps, 50,000+ starts, and 2,000 charge cycles. This means our battery will provide exceptional performance for longer periods compared to traditional lead-acid batteries. Simply put, it's 2X more power, 10X more starts, 5X longer life.
• Safe and Enviormentally Friendly: Made from 100% safe and non-toxic materials, our LiFePO4 battery is environmentally friendly and offers higher chemical stability. No sulfation, Requires no activation, no acid, no maintenance, and no water needed. It comes fully charged and ready to install. It will not overheat or catch on fire, even if punctured, making it a safe choice.
• Automatic BMS and Maintenance-Free : The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, and Short Circuiting, as well as Low and High temperatures for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second(No longer need a higher voltage input to activate).

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Forgetyo YTX20L-BS (800A) – Maximum Cold‑Start Performance

For riders who face bitter cold mornings or run high‑compression engines, the Forgetyo YTX20L‑BS variant delivers an impressive 800A (700 CCA) from a 10Ah LiFePO4 pack. Despite the high output, it weighs only 3.7 pounds – that’s 40% less than many competitors with similar power. The dimensions (6.89 x 3.43 x 6.10 inches) are standard for Group 20, and terminals are left‑negative, right‑positive. This battery is built for fast, reliable starts even when temperatures drop to -20°C.

Forgetyo equips the battery with a multi‑layer BMS that monitors voltage, current, and temperature, preventing overcharge, over‑discharge, and short circuits. Charging is efficient: a 2A lithium charger will bring it to full in 5 hours, or a 5A charger in just 2 hours. The 2,000+ cycle rating means you won’t be replacing this battery anytime soon. If you ride in snow, mud, or extreme cold, the extra cranking amps are a game‑changer. This is the battery you want when there’s no room for a weak start.

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• 【Product Dimensions】(L) 6.89 inch x (W) 3.43 inch x (H) 6.1 inch, Item Weight: 3.7 Pounds,G3 Terminal: – + ; 12.8V,10AH,128WH, 700 CCA. Deep Cycles ≧2000 times.Charge temperature:0°C to 45°C ,Discharge temperature -20°C to 60°C ; Size, cold cranking amps, terminal location, and battery type are vital pieces to getting the right unit. please measure your old battery and compare the dimensions with this lithium battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, and it will fit your vehicle. Terminal:Left : Negative (-), Right: Positive (+).
• 【Replace Lead-Acid】Compares to Lead-Acid battery, Forgetyo motorcycle lithium battery is 1/3X Weight Lighter, 5X Start-up Speed, 10X Start Power and 5X longer Serve Life. Requires no activation, no acid, no maintenance, and no water needed. And it comes fully charged and ready to install compared to lead-acid battery.
• 【BMS Protection】With built-in BMS sysmtem, Forgetyo lithium powersports battery provides multiple layers of protection, including over-charge, over-discharge, and short circuit prevention. The BMS also ensures cell balancing, enhancing the motorcycle battery's longevity and performance, so you can ride with confidence knowing your LiFePO4 motorcycle battery is safeguarded.
• 【Fast and Efficient Charging Capabilities】Designed for convenience, our LiFePO4 motorcycle battery can be charged using a compatible 14.6V 2A-5A lithium charger. It supports rapid charging, allowing you to fully charge the motorcycle battery in just 5 hours with a 2A current or in 2 hours with a 5A current. For optimal battery health, we recommend charging at a standard current of 0.2C (2A), which not only extends the battery's life but also ensures that you're always ready to hit the road.
• 【Battery Applications】 Forgetyo ATV Battery 12V, compatible with motorcycles DLF20L-BS,YTX20,YTX20L,YTX20L-BS, ATV, UTV, 4 Wheeler, Dirt Bike, Harley, Golf Cart, Scooter, PWCs, Snowmobiles, Jet Skis, Sea Doos,Go-Karts, Personal Watercrafts, Riding Lawn Mowers, Generators, Quads and etc.

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OMUGO YTX14-BS with MotoCore – Rugged Trail Companion

OMUGO’s YTX14‑BS packs 600 CCA into a compact 8Ah format, weighing just 3.24 pounds. That’s an incredible 2.3 times lighter than a typical lead‑acid battery. The dimensions (5.91 x 3.43 x 5.71 inches) are close to standard Group 14, but always measure your tray. One standout feature is the digital readout on the battery case, which shows you the remaining charge at a glance – no need for a multimeter. Terminal layout is left‑positive, right‑negative.

The proprietary MotoCore 2.0 Protection System uses a multi‑chip BMS that monitors voltage, current, and temperature in real time. It protects against overcharge, over‑discharge, short‑circuits, and overheating. OMUGO also rates the battery for discharge down to -32°F (-20°C) and charge down to -4°F (-20°C), making it suitable for harsh winter environments. The battery is shock‑ and vibration‑resistant, and you can mount it in any orientation without leaks. For trail riders who demand toughness and want real‑time battery status, the OMUGO YTX14‑BS is a smart upgrade.

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• 【600CCA – 2.3X Lighter】 600 CCA, 3.24 lbs – 2.3X lighter than lead-acid. Compact (5.91"x3.43"x5.71") fits tight engine bays. Ideal for high-compression engines, modified UTVs, large-bore motorcycles & cold starts. Upgrade from AGM – more power, less weight
• 【MotoCore 2.0 Protection System】 Multi-chip BMS monitors voltage, current, and temperature in real-time. Protects against overcharge, over-discharge, short-circuit, and overheating – ensuring stable performance in demanding riding conditions
• 【Built Tough for Adventure】Performs in -32°F to 86°F(-20°C to 30°C) discharge and -4°F to 131°F (-20°C to 55°C)charge temperatures. Shock-resistant and vibration-proof for rugged trails and daily commuting. Mountable in any orientation-no acid to spill
• 【No Acid & Maintenance-Free】No heavy metals or acid. Fully sealed, leak-proof, and corrosion-resistant. Zero maintenance required—just install and ride.Built-in Digital Readout shows battery level at a glance
• 【DIRECT REPLACEMENT】 Fits YTX14-BS, YTX14AH-BS, YB14-A1/A2/B2, SYB14-A2, AUX14-200/AUX14, 12N14-4A. Left-positive/right-negative. Perfect for motorcycles, ATVs, UTVs, jet skis, snowmobiles, scooters, generators, and more

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Forgetyo YTX20L-BS (700A) – Heavy‑Duty Power for Snow and Trail

Rounding out the list is another Forgetyo YTX20L‑BS, this one rated at 700A (700 CCA) with a 10Ah capacity. Weighing only 3.73 pounds, it matches the power of many lead‑acid batteries nearly three times its weight. The dimensions (6.89 x 3.43 x 6.10 inches) and left‑negative, right‑positive terminals align with standard Group 20 applications. It’s an excellent replacement for Polaris, Sea‑Doo, and Arctic Cat vehicles used in demanding snow and trail conditions.

The built‑in BMS provides full protection while managing cell balancing to extend battery life. Forgetyo recommends a 14.6V 2A‑5A lithium charger for optimal charging – a 2A charge fills the battery in 5 hours, while a 5A charge does it in 2 hours. With 2,000+ cycles, you’ll get many seasons of use. The battery is sealed, spill‑proof, and requires no maintenance. For riders who need high cranking power in a lightweight package for heavy‑duty use, this Forgetyo is a workhorse that won’t let you down.

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• 🔋【Motorcycle Battery Specifications】YTX20L-BS is a 12.8V 10Ah 128WH, MAX CCA 700A motorcycle battery.Dimensions:6.89" (L) x 3.43"(W) x 6.1"(H). It weighs only 3.73 pounds, 1/3 the weight of a lead-acid agm battery, and has an energy density 3-5 times greater. Deep Cycles ≧2000 times.Charge temperature:-4°F (-20°C) to 131°F (55°C) ,Discharge temperature -32°F (0°C) to 86°F (30°C). Left-negative and right-positive.
• 🔋【Upgrade to Lithium Battery】The 12 volt lithium motorcycle battery is a perfect replacement for lead-acid batteries. You will have 2X cranking amps to start the vehicles more fast; 1/3 light of a lead acid battery. longer life to save the battery cost (2000 discharge cycles instead of 300 cycles with lead acid battery)
• 🔋【Safe Intelligent Design】The battery features a built-in BMS that safeguards against overcharging, over discharging, short circuiting, and overheating. The BMS automatically cuts off the circuit when it detects these hazards to protect the battery from long-term damage and extend battery life.The LiFePO4 battery can be charged using a compatible 14.6V 2A-5A lithium charger. It supports rapid charging, allowing you to fully charge the motorcycle battery in just 5 hours with a 2A current or in 2 hours with a 5A current.
• 🔋【Wide Compatibility】This 12v 10 ah motorcycle battery is suitable for atvs, utvs, pwcs, quads, 4 wheelers, jet skis, waverunners, generators, snowmobile and more.（As long as the installation space matches, the starting power, positive and negative poles correspond, all can be compatible with this battery).
• 🔋【Two Years Warranty】If you have any questions or concerns regarding the product, please contact us directly. Within two years from the date of purchase, if the product has defects not caused by human error, we will make it right for you. We provide 24/7 customer support.

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Buyer’s Guide: What to Consider

Choosing the right lithium battery for your ATV goes beyond just picking the cheapest option. You need to consider power output, physical fit, safety features, and your specific riding conditions. Here are the key factors to weigh before making a purchase.

• Cold Cranking Amps (CCA): CCA measures your battery's ability to start an engine in cold conditions. For ATVs, 500–700 CCA is typical. Higher CCA (600+) is better for larger engines, snowmobiles, or extreme cold. Choose a battery with at least as many CCA as your original battery.
• Dimensions and Group Size: Lithium batteries often have the same footprint as lead‑acid batteries, but not always. Measure your battery tray length, width, and height, and compare to the product specs. The group size (e.g., YTX14‑BS, YTX20L‑BS) is a guide, but variations exist – always verify.
• Terminal Polarity and Location: Check whether your positive terminal is on the left or right. Some models have reversed polarity. The product descriptions clearly state terminal orientation. Installing a battery with wrong polarity can damage your electrical system, so double‑check before buying.
• Built‑in BMS (Battery Management System): A BMS protects your battery from overcharge, over‑discharge, short circuits, and temperature extremes. All models here include BMS, but features vary (e.g., auto‑reactivation after protection, cell balancing, digital readout). A good BMS extends battery life and prevents failures.
• Weight and Portability: Lithium batteries weigh about one‑third to one‑half of lead‑acid equivalents. Lighter batteries (under 4 lbs) are easier to install and reduce overall vehicle weight, but high‑CCA models may be heavier. Balance your need for power with the convenience of a lightweight design.
• Temperature Range and Charging Requirements: Most lithium batteries discharge down to -20°C and charge above -20°C. For winter riding, ensure the battery can handle your local lows. Also, many lithium batteries require a specific lithium‑compatible charger (14.6V) for optimal charging and longevity. Check if your existing charger works or if you need a new one.
• Cycle Life and Warranty: LiFePO4 batteries typically offer 2,000+ full charge cycles, compared to 300–500 for lead‑acid. This means years of service if properly maintained. Look for batteries that advertise at least 50,000 starts and 2,000 cycles – most of these models meet that standard.

Conclusion

Switching to a lithium battery is one of the best upgrades you can make for your ATV. You’ll enjoy faster starts, a significant weight reduction, and years of maintenance‑free use. Whether you need the brute force of a 700 CCA Weize YTX30L‑BS or the ultra‑light convenience of the Forgetyo YTX14AH‑BS, there’s a lithium option that fits your ride and your budget.

Our top recommendations: for big ATVs and UTVs, go with the Weize YTX30L‑BS (700 CCA). For a versatile all‑rounder, the Autocessking YTX20L‑BS offers great value. And if cold‑weather performance is critical, the Forgetyo YTX20L‑BS (800A) or OMUGO YTX14‑BS with digital readout will keep you cranking when temperatures drop. Measure your battery tray, verify terminal polarity, and enjoy the benefits of modern LiFePO4 technology.