10 Best Battery for 4Runner Reviews

You rely on your 4Runner to get you through rough terrain, long road trips, and daily commutes. But when the battery dies unexpectedly, it can leave you stranded at the worst possible moment. The right battery isn’t just about starting your engineโ€”it’s about ensuring your SUV performs reliably in extreme cold, hot summers, and off-road conditions.

In this guide, we’ve reviewed the top batteries and accessories for your 4Runner, from high-performance AGM starting batteries to auxiliary battery trays for dual setups. You’ll learn what to look for in terms of CCA, group size, and durability, so you can choose the perfect power source for your needs.

Quick Comparison

Pick Product Best For Pros Cons Check Price
Best Overall Weize Platinum AGM Battery BCI Group 24F Automotive Battery, 120RC, 710CCA,… Daily driving and moderate off-road use
  • High 710 CCA for reliable cold starts
  • AGM design is spill-proof and maintenance-free
  • Group 24F may not fit all 4Runner models without tr…
  • Not the highest CCA for extreme cold climates
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Best Budget Bevinsee Secondary Battery Tray Compatible with Toyota 4Runner 2010-2023 5t… 5th Gen 4Runner auxiliary battery insta…
  • No drilling required; uses existing holes
  • Fits Group 34 and 35 batteries
  • Only compatible with 2010-2023 4Runners
  • Battery not included
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Best Value Key Fob Replacement Batteries for Toyota RAV4 Camry Corolla Highlander Priu… DIY key fob battery replacement
  • Simple installation, no programming needed
  • Pack of two batteries for backup
  • Not compatible with all Toyota fob styles
  • Requires checking fitment guide before purchase
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Best Premium OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and S… High-performance starting and vibration…
  • 800 CCA for reliable starts
  • SpiralCell technology resists vibration
  • Not a deep-cycle battery for prolonged accessory use
  • Higher price than standard AGM batteries
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Best Heavy-Duty Rago Secondary Battery Box for 2010-2023 Toyota 4Runner 5th Gen Group 34 Heavy-duty overlanding and dual battery…
  • Stainless steel construction is rust-proof
  • TIG-welded for precise fitment
  • Not compatible with 4Runner Sport trim
  • Higher price point than plastic trays
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Best for DIY 74481-26020 Battery Hold Down Clamp kit with J-bolts Compatible with Toyota… Replacing worn or broken battery hold-d…
  • Direct fit for many Toyota and Lexus models
  • Prevents battery movement and vibration
  • Only secures the main battery, not auxiliary
  • May not fit aftermarket battery trays
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Best Compact 74481-26020 Battery Hold Down Bracket Kit,for Toyota 4Runner,FJ Cruiser 4.0… Rust-resistant battery hold-down replac…
  • Powder-coated finish resists corrosion
  • Easy bolt-on installation
  • Only for main battery, not auxiliary
  • May require slight adjustment for some batteries
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Best Beginner ARONOVA Battery Hold Down Kit with 304 stainless steel J bolts,Compatible f… Older 4Runner and Tacoma battery clamp …
  • Fits 1996-2002 4Runner and 1995-2004 Tacoma
  • Stainless steel J-bolts for rust resistance
  • Limited to specific model years
  • Not for newer 4Runners (2003+)
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Best Pro Pick Interstate Batteries Automotive Battery 12V 70Ah (Group Size 24F) 710CCA SL… Long-life AGM upgrade for modern 4Runners
  • Up to 3x longer life than flooded batteries
  • Spill-proof and vibration-resistant
  • Higher cost than standard AGM batteries
  • Group 24F may not fit all models without tray adjus…
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Best Alternative OPTIMA Batteries High Performance 34R RedTop Sealed AGM Car, Truck and SUV … Compact starting battery for tight engi…
  • 800 CCA ensures strong starts
  • Compact size fits many aftermarket trays
  • SAE posts only, no dual terminals
  • Not a deep-cycle battery
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WEIZE Platinum AGM Battery โ€“ Reliable Starting Power for Daily Drivers

Weize Platinum AGM Battery BCI Group 24F Automotive Battery, 120RC, 710CCA, 36 Months Warranty, Dimensions 10.75" L x 6.81" W x 8.98" H

Brand: WEIZE

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A dependable AGM battery that balances cost and performance for most 4Runner owners.

The WEIZE Platinum AGM Battery is a solid choice if you need a dependable Group 24F battery for your 4Runner. With 710 cold cranking amps and 70 amp-hours of capacity, it provides ample starting power even on frigid mornings. Its AGM construction means it’s spill-proof and maintenance-free, so you never have to check water levels or worry about acid leaks during off-road adventures.

This battery boasts up to twice the cycle life of conventional flooded batteries, making it ideal for vehicles with frequent start-stop cycles or added electrical loads. The tapered terminals fit standard 4Runner connections, and the dimensions (10.75 x 6.81 x 8.98 inches) match many OEM Group 24F applications. It also operates well in extreme temperatures from -22ยฐF to 158ยฐF, and its low self-discharge rate keeps it ready even after long storage periods.

โœ“ Pros

  • High 710 CCA for reliable cold starts
  • AGM design is spill-proof and maintenance-free
  • Up to 2x longer cycle life than flooded batteries
โœ— Cons

  • Group 24F may not fit all 4Runner models without tray modification
  • Not the highest CCA for extreme cold climates
View all product features
  • โœ…Batter dimensions: 10.75" L x 6.81" W x 8.98" H, Terminal: Tapered terminal (Left negative (-), Right positive (+)). โœ…Please ensure to verify the dimensions and terminal position before making a purchase to guarantee compatibility with your vehicle to avoid any fitment issues.
  • With a 70AH capacity and 710 cold cranking amps (CCA). Provides reliable performance and long service life, Up to 2 times the cycle life of conventional batteries. If your car's original battery is an AGM type, you must continue using an AGM battery, as your car will not accept a "downgrade" to a flooded battery. Nominal Voltage:12V. Charging Voltage:14.4~15.0V. Acceptable Charging Current:0~21A. Operating Temperature Range: -22ยฐF~158ยฐF.
  • Heat / Cold Resistance: The materials used in the construction of AGM batteries (such as glass fiber mats and specialized separators) have better heat resistance. This allows AGM batteries to maintain their performance and capacity even in the hottest climates, They are also more resistant to extreme temperatures, making them ideal for hot or cold regions.
  • Low Self-Discharge: AGM batteries have lower self-discharge rates compared to flooded batteries. Self-discharge refers to the loss of capacity that batteries experience over time when not in use. In hot climates, when the battery may need to be stored for extended periods or not frequently used, AGM batteries can better maintain charge, providing higher voltage output and easier engine start-up in any climate.
  • Enhanced Safety: AGM batteries have a lower risk of acid leaks and spills compared to flooded batteries. This is because the acid is absorbed and held within the glass fiber mats, reducing the risk of corrosion or damage to surrounding components,this makes AGM batteries more durable and long-lasting, is also two to three times longer than flooded batteries. AGM batteries also have a lower risk of explosion and are safer to handle, making them ideal for high-performance vehicles.
  • Versatility: AGM batteries are suitable for a wide range of vehicles, including luxury cars, high-performance vehicles, and stop-start vehicles. They can handle higher electrical accessory loads and are able to provide reliable power for advanced fuel-saving technologies like stop/start and regenerative braking. AGM batteries are also suitable for off-road vehicles and marine applications due to their vibration resistance and sealed construction.
  • 3-year warranty๏ผšWe aim for quality followed up with quality customer service. Size, cold cranking amps,terminal location,and battery type are key 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.
  • โœ… AGM automotive starter batteries are designed for Stop/Start applications that have higher electrical accessory loads or performance vehicles that require a higher CCA starting battery with improved cyclic abilityand are not suitable for deep-cycle use in solar projects or marine applications.

Bevinsee Secondary Battery Tray โ€“ Easy Auxiliary Battery Mount for 5th Gen

Bevinsee Secondary Battery Tray Compatible with Toyota 4Runner 2010-2023 5th Gen Group 34 & 35 Battery Charging Relay Mounting Points Battery Tray, 4Runner Battery Tray, 5th Gen 4Runner Accessories

Brand: Bevinsee

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An affordable, easy-to-install tray that simplifies adding a second battery to your 4Runner.

If you’re adding an auxiliary battery to your 2010-2023 4Runner, the Bevinsee Secondary Battery Tray is a straightforward solution. Designed specifically for the passenger side of the engine bay, this tray lets you install a Group 34 or 35 battery without drilling or modifying stock parts. It uses existing screw holes for a clean, factory-like fit.

The tray measures 10.23 x 6.69 x 8.66 inches, accommodating most standard auxiliary batteries. It includes mounting screws, so you have everything needed for installation. This setup frees up space for wiring and keeps your secondary battery secure, whether you’re powering a fridge, lights, or a winch. It’s a practical way to expand your electrical system for overlanding or camping.

โœ“ Pros

  • No drilling required; uses existing holes
  • Fits Group 34 and 35 batteries
  • Includes mounting hardware for easy setup
โœ— Cons

  • Only compatible with 2010-2023 4Runners
  • Battery not included
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  • ใ€Optimal Utilization of Spaceใ€‘Enhance your vehicle's storage with a 4Runner battery box tray specifically designed for the passenger side, facilitating the installation of an auxiliary battery.
  • ใ€Easy Installationใ€‘Vehicle battery tray comes with mounting screws. Installation is straightforward, utilizing existing screw holes without the need for drilling or adjusting any stock parts.
  • ใ€Precise Fitใ€‘Designed to perfectly accommodate the stock size battery or similar types like Group 34 & 35 batteries, this secondary battery box tray ensures ample space for wiring. The dimensions for the stock battery are 10.23" x 6.69" x 8.66".
  • ใ€Package Includedใ€‘The package contains 1pc secondary battery box tray for your convenience.
  • ใ€Great Fitmentใ€‘Secondary battery box tray is compatible with Toyota 4Runner 2010-2023.

Deluxe Batteries Key Fob Replacement โ€“ Quick Fix for Dead Remote

Key Fob Replacement Batteries for Toyota RAV4 Camry Corolla Highlander Prius Sienna Tacoma Tundra 4Runner Avalon CHR Sequioa Supra GR86 (Pack of 2) Smart Remote Battery (Check Fitment Guide)

Brand: Deluxe Batteries

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A convenient and affordable way to revive your 4Runner's key fob at home.

Your 4Runner’s key fob can die without warning, leaving you fumbling to unlock doors. The Deluxe Batteries Key Fob Replacement pack includes two batteries designed for Toyota smart remotes, including those for the 4Runner. The installation takes just minutes with no programming requiredโ€”you simply pop open the fob and swap the battery.

Check the fitment guide in the product images to ensure compatibility with your specific fob. This set works with many Toyota models but is not compatible with standard flip-out keys or 2021-2025 fobs with a silver Toyota logo (except GR86). It’s a cost-effective alternative to dealer service, saving you time and money.

โœ“ Pros

  • Simple installation, no programming needed
  • Pack of two batteries for backup
  • Avoids expensive dealer fees
โœ— Cons

  • Not compatible with all Toyota fob styles
  • Requires checking fitment guide before purchase
View all product features
  • **Please confirm compatibility using the fitment guide located in the product images**
  • Not compatible with standard Toyota keys in which the key is static and sticks out of the fob. Not compatible with 2021-2025 keys fobs that have a silver Toyota logo on the front of the fob (except for GR86)
  • Avoid expensive dealer service charges and replace your key fob battery yourself – only takes a few minutes – no programming required
  • Simple do-it-yourself guide to changing your key fob battery available in the description
  • Includes (2) original premium Deluxe CR2032 3V batteries. Does not include actual key fob

OPTIMA RedTop 34/78 โ€“ High-Performance Starting Battery with Dual Terminals

OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 800 CCA, Dual SAE and GM Terminals, Maintenance Free, Versitile Mounting

Brand: OPTIMA

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A premium starting battery that excels in harsh conditions and off-road environments.

The OPTIMA RedTop 34/78 is a legendary starting battery known for its spiral-cell technology. With 800 cold cranking amps and a reserve capacity of 100 minutes, it delivers powerful starts even in extreme weather. The dual SAE and GM terminals offer flexibility for various cable configurations, making it a popular upgrade for 4Runners.

This AGM battery is 15 times more resistant to vibration than standard flooded batteries, which is crucial for off-road driving. It also lasts up to three times longer, thanks to its pure lead construction. The compact size (10.06 x 6.94 x 7.88 inches) fits many aftermarket trays, and it’s maintenance-free. However, it’s primarily a starting battery, not designed for deep cycling.

โœ“ Pros

  • 800 CCA for reliable starts
  • SpiralCell technology resists vibration
  • Dual terminal options for easy connection
โœ— Cons

  • Not a deep-cycle battery for prolonged accessory use
  • Higher price than standard AGM batteries
View all product features
  • BATTERY SPECS: 12-Volt, 800 Cold Cranking Amps, Size: 10.06" Long x 6.94" Wide x 7.88" Tall, Weight: 38.8 pounds, Dual SAE & GM Posts, C20 Capacity: 50 AH
  • RESERVE CAPACITY of 100 minutes for constant performance. Faster charging capabilities.
  • SPIRALCELL TECHNOLOGY: SPIRALCELL TECHNOLOGY with 99.99% pure lead delivers more power and consistently outperforms conventional flat-plate batteries. Optimal starting power even in bad weather.
  • LONG LASTING: Fifteen times more resistant to vibration than standard flooded battieres for durability and Up to 3 times longer life vs. standard flooded batteries.
  • MAINTENANCE FREE: For maximum convenience. Ideal for basic electrical demands.

Rago Fabrication Secondary Battery Box โ€“ Rugged Auxiliary Mount for Overlanding

Rago Secondary Battery Box for 2010-2023 Toyota 4Runner 5th Gen Group 34

Brand: Rago Fabrication

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A premium, USA-made battery box that provides unmatched protection for your auxiliary battery.

For serious overlanders, the Rago Fabrication Secondary Battery Box offers a durable solution for mounting a Group 34 or 35 Odyssey battery in your 2010-2023 4Runner (excluding Sport trim). Made in the USA from TIG-welded stainless steel, this box is rust-free and built to withstand rocky trails. It fully encloses the battery on all sides, protecting it from debris and vibration.

The box fits on the passenger side of the engine bay and provides a clean, organized auxiliary power source for accessories like winches, lights, and fridges. It’s designed specifically for Odyssey batteries but works with other Group 34/35 AGM batteries. The stainless steel construction ensures long-term durability, even in wet or salty conditions.

โœ“ Pros

  • Stainless steel construction is rust-proof
  • TIG-welded for precise fitment
  • Fully encloses battery for protection
โœ— Cons

  • Not compatible with 4Runner Sport trim
  • Higher price point than plastic trays
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  • ๐๐ซ๐ž๐œ๐ข๐ฌ๐ข๐จ๐ง ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ž๐ ๐…๐ข๐ญ๐ฆ๐ž๐ง๐ญ: Engineered to be compatible with 2010-2023 Toyota 4Runner models, excluding Sport Trim. This passenger-side secondary battery mount is designed to hold Group 34 or 35 Odyssey batteries while fitting into the engine bay as a dedicated auxiliary power mounting solution.
  • ๐’๐ž๐œ๐ฎ๐ซ๐ž ๐๐จ๐ฐ๐ž๐ซ ๐จ๐ง ๐‘๐จ๐œ๐ค๐ฒ ๐“๐ซ๐š๐ข๐ฅ๐ฌ: Keep your extra power source properly mounted during off-road travel. This stainless steel battery tray helps keep your Group 34 or 35 Odyssey battery secure while riding on rocky trails, giving your dual-battery setup a more organized and protected mounting location.
  • ๐’๐ญ๐š๐ข๐ง๐ฅ๐ž๐ฌ๐ฌ ๐’๐ญ๐ž๐ž๐ฅ ๐๐š๐ญ๐ญ๐ž๐ซ๐ฒ ๐๐จ๐ฑ: Crafted from stainless steel with a rust-free guarantee, this secondary battery box is designed to protect your battery on all sides. It provides a durable passenger-side battery mounting solution for 4Runner owners running dual batteries or extra power for overland accessories.
  • ๐”๐’๐€-๐Œ๐š๐๐ž ๐“๐ˆ๐†-๐–๐ž๐ฅ๐๐ž๐ ๐‚๐จ๐ง๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ข๐จ๐ง: Made in the USA and TIG-welded for precise fitment, this battery box is built for a snug Group 34 or 35 Odyssey battery setup. The stainless steel construction and precise fit help support a clean, vehicle-specific auxiliary battery installation.
  • ๐€๐ฅ๐ฅ-๐ข๐ง-๐Ž๐ง๐ž ๐Ž๐ฏ๐ž๐ซ๐ฅ๐š๐ง๐ ๐”๐ฉ๐ ๐ซ๐š๐๐ž: Includes all stainless steel hardware needed for installation and adds useful mounting features for your setup. It includes Zip-Tie slots for clean and secure mounting, a charging relay mounting plate, and the ability to mount an ARB Differential Axle Breather Kit.

HTWORK Battery Hold Down Clamp Kit โ€“ Secure Your Main Battery

74481-26020 Battery Hold Down Clamp kit with J-bolts Compatible with Toyota 4Runner FJ Cruiser 4.0L V6 & Lexus GX460 GX470

Brand: HTWORK

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A reliable and affordable replacement clamp that keeps your 4Runner's battery safely in place.

The HTWORK Battery Hold Down Clamp Kit is a simple yet essential accessory for securing your 4Runner’s main battery. Compatible with 2003-2023 4Runners (4.0L V6 and 4.7L V8) as well as FJ Cruiser and Lexus GX models, this kit replaces the OEM part number 74481-26020. It includes a crossbar and J-bolts that clamp the battery firmly in place, preventing movement that could damage terminals or cause short circuits.

The kit is made from corrosion-resistant materials and is easy to installโ€”just bolt it onto your existing battery tray. It’s a direct replacement for worn-out factory clamps, ensuring your battery stays secure on rough terrain. If you’ve upgraded to a larger battery, this clamp may still work, but double-check fitment.

โœ“ Pros

  • Direct fit for many Toyota and Lexus models
  • Prevents battery movement and vibration
  • Corrosion-resistant construction
โœ— Cons

  • Only secures the main battery, not auxiliary
  • May not fit aftermarket battery trays
View all product features
  • Compatible with Toyota 4Runner 4.0L V6 2003-2023 / 4.7L V8 2003-2023 / FJ Cruiser 4.0L V6 2007-2012
  • Compatible with Lexus GX460 4.6L V8 2011-2023 / GX470 4.7L V8 2003-2009
  • Replace Part Number: 74481-26020 74481-26020X1 74451-35090X1 74451-52071X1 90179-06214X2
  • This battery mounting bracket kit provides a safe and stable installation solution for your vehicle battery, preventing unnecessary movement or vibration
  • Package Includes: 1*Clamp 74481-26020; 1*Short J-Bolt 74451-35090; 1*Long J-Bolt 74451-52071; 2*Nuts 90179-06214

Trsobi Battery Hold Down Bracket Kit โ€“ Durable Clamp for Stable Power

74481-26020 Battery Hold Down Bracket Kit,for Toyota 4Runner,FJ Cruiser 4.0L V6 Models and Lexus GX460/GX470 (2003-2023)

Brand: Trsobi

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A durable, rust-resistant clamp that ensures your battery stays put in all conditions.

The Trsobi Battery Hold Down Bracket Kit offers another solid option for securing your 4Runner’s battery. It fits the same 2003-2023 4Runner, FJ Cruiser, and Lexus GX models as the HTWORK kit, with a heavy-duty iron crossbar and J-bolts. The thermoset powder coating provides rust resistance, making it suitable for humid or salty environments.

Installation is straightforwardโ€”you simply replace your old clamp with this kit. It holds the battery firmly, reducing vibration that can shorten battery life. The kit includes all necessary hardware and matches OEM part numbers 74481-26020 and others. It’s a cost-effective way to maintain a secure battery connection, especially if you frequently drive off-road.

โœ“ Pros

  • Powder-coated finish resists corrosion
  • Easy bolt-on installation
  • Compatible with multiple Toyota models
โœ— Cons

  • Only for main battery, not auxiliary
  • May require slight adjustment for some batteries
View all product features
  • Secure Battery Retention System:Battery Hold Down Clamp kit Engineered to keep your vehicle's battery firmly in place, minimizing movement and vibration for consistent performance.
  • Replace Part Number:74481-26020,74481-26020X1,74451-35090X1,74451-52071X1,90179-06214X2.
  • Durable, Long-Lasting Construction:Car Battery Holder Bracket Kit High-quality iron crossbars and J-bolt sets are lightweight and corrosion resistance with a rust-resistant finish and thermoset powder coating for reliable service in various conditions.
  • Precise Vehicle Compatibility:Battery Hold Down Bracket Kit Designed to fit specific Toyota 4Runner 4.0L V6 2003-2023,Toyota 4Runner 4.7L V8 2003-2023,Toyota FJ Cruiser 4.0L V6 2007-2012,Lexus GX460 4.6L V8 2011-2023,Lexus GX470 4.7L V8 2003-2009.
  • Straightforward Installation:Battery Mounting Bracket Kit Features pre-set hole diameters and pitch for a convenient setup process using common hand tools.

ARONOVA Battery Hold Down Kit โ€“ Affordable Fix for Older 4Runners

ARONOVA Battery Hold Down Kit with 304 stainless steel J bolts,Compatible for 4Runner 1996-2002,Tacoma 1995-2004,74404-35140

Brand: ARONOVA

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A budget-friendly, durable hold-down kit that restores security to your older Toyota's battery.

If you own a 1996-2002 4Runner or a 1995-2004 Tacoma, the ARONOVA Battery Hold Down Kit is a perfect match. It replaces the OEM part 74404-35140 and uses heavy-duty 16-gauge steel with a thermoset powder coat finish for durability. The kit includes stainless steel J-bolts that resist rust, ensuring a long service life.

This kit is a cost-effective solution if your original clamp has broken or corroded. It installs easily with basic tools and holds the battery securely, preventing movement that could lead to electrical issues. While it’s designed for older models, it’s also compatible with some later 4Runners with similar tray designs.

โœ“ Pros

  • Fits 1996-2002 4Runner and 1995-2004 Tacoma
  • Stainless steel J-bolts for rust resistance
  • Affordable price point
โœ— Cons

  • Limited to specific model years
  • Not for newer 4Runners (2003+)
View all product features
  • Fitment:Compatible for Toyota 4Runner 1996-2002,Tacoma 1995-2004
  • Durable Construction:Thermoset baked-on Premium powder coat finish,heavy duty 16 Gauge steel.
  • Cost-Effective Solution:A good replacement for the old or broken one.
  • OEM Part Number:74404-35140.
  • NOTE: Please carefully check your vehicle type with our fitment, and please compare our part pictures with your old part to avoid the wrong purchase.

Interstate Batteries MTX-24F โ€“ Premium AGM with Long Life

Interstate Batteries Automotive Battery 12V 70Ah (Group Size 24F) 710CCA SLI AGM Auto Battery Replacement for Cars, SUVs, Sedans, Trucks (MTX-24F)

Brand: Interstate Batteries

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A top-tier AGM battery that offers exceptional longevity and reliability for your 4Runner.

The Interstate Batteries MTX-24F is a premium AGM battery designed for start-stop vehicles and modern SUVs like the 4Runner. With 710 CCA and 70Ah capacity, it meets or exceeds OEM starting requirements. The pure lead AGM construction packs more lead into the battery, delivering up to three times the life of conventional flooded batteries.

This battery is spill-proof and maintenance-free, thanks to its absorbed glass-mat technology. It resists vibration, making it suitable for off-road use, and its VRLA design prevents overpressure. The MTX-24F fits Group 24F applications, but you should download the compatibility guide to verify fitment. It’s an excellent choice if you want a long-lasting, reliable battery for daily driving and occasional adventures.

โœ“ Pros

  • Up to 3x longer life than flooded batteries
  • Spill-proof and vibration-resistant
  • High-quality Interstate brand reputation
โœ— Cons

  • Higher cost than standard AGM batteries
  • Group 24F may not fit all models without tray adjustment
View all product features
  • AUTOMOTIVE PURE LEAD AGM: Download the Compatibility Guide below under Product Guides & Documents to learn more and verify fit. Interstate's MTX AGM design packs more lead into the battery, giving you the longest life possible for your start-stop vehicle
  • PREMIUM BATTERY PERFORMANCE: Interstateโ€™s MTX absorbed glass-mat (AGM) battery will meet or exceed your carโ€™s starting requirements while delivering premium battery performance to power all your accessories and plug-ins, making it Outrageously Dependable
  • 2X-3X MORE BATTERY LIFE: Expected service life is 2X more than a conventional lead alloy AGM battery, and 3X longer life than conventional flooded battery. This design packs more lead into the car battery, giving you the longest life possible while the battery itself is spill-proof and vibration resistant
  • MAINTENANCE-FREE AND SPILL-PROOF: Rechargeable, maintenance-free, and spill-proof because of the AGM and VRLA (valve regulated) technology that eliminates spills and overpressure. The MTX is an absorbed glass-mat battery using a revolutionary design that suspends electrolyte in fiberglass mats instead of letting free-flowing liquid in a battery cell
  • MOST TRUSTWORTHY POWER SOURCE: For 70+ years, Interstate Batteries purpose has been to deliver the most trustworthy source of power to the world every day, and have become the preferred battery among automotive stores and professionals

OPTIMA RedTop 34R โ€“ Compact Starting Power for Tight Spaces

OPTIMA Batteries High Performance 34R RedTop Sealed AGM Car, Truck and SUV Starting Battery, 800 CCA, SAE Terminal, Maintenance Free, Versitile Mounting

Brand: OPTIMA

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A powerful, space-saving starting battery that delivers consistent performance in demanding conditions.

The OPTIMA RedTop 34R is another excellent starting battery from the RedTop line, but with a slightly different orientation. It offers the same 800 CCA and 100-minute reserve capacity as the 34/78 model, but with SAE posts only and a compact size (10.06 x 6.88 x 7.88 inches). This makes it ideal for 4Runners with limited battery tray space or those using aftermarket trays.

Its spiral-cell technology provides superior vibration resistance and faster charging. The battery is maintenance-free and can be mounted in various positions (except upside down). It’s a great choice if you need reliable starting power for off-road or cold-weather conditions, but remember it’s not designed for deep cycling.

โœ“ Pros

  • 800 CCA ensures strong starts
  • Compact size fits many aftermarket trays
  • SpiralCell technology resists vibration
โœ— Cons

  • SAE posts only, no dual terminals
  • Not a deep-cycle battery
View all product features
  • BATTERY SPECS: 12-Volt, 800 Cold Cranking Amps, Size: 10.06" Long x 6.88" Wide x 7.88" Tall, Weight: 37.9 pounds, SAE Posts, C20 Capacity: 50 AH
  • RESERVE CAPACITY of 100 minutes for constant performance. Faster charging capabilities.
  • SPIRALCELL TECHNOLOGY: SPIRALCELL TECHNOLOGY with 99.99% pure lead delivers more power and consistently outperforms conventional flat-plate batteries. Optimal starting power even in bad weather.
  • LONG LASTING: Fifteen times more resistant to vibration than standard flooded battieres for durability and Up to 3 times longer life vs. standard flooded batteries.
  • MAINTENANCE FREE: For maximum convenience. Ideal for basic electrical demands.

Buyer’s Guide: What to Consider

Choosing the right battery for your 4Runner involves more than just picking a brand. You need to consider size, power output, and durability to match your driving habits. Here are the key factors to keep in mind when shopping for a replacement or upgrade.

  • Battery Group Size: Your 4Runner typically uses Group 24F or Group 34 batteries. Check your owner's manual or current battery to ensure the new one fits the tray and hold-down. Group 24F is common for stock setups, while Group 34 is popular for upgrades.
  • Cold Cranking Amps (CCA): CCA measures the battery's ability to start your engine in cold weather. For a 4Runner, aim for at least 650-800 CCA. Higher CCA is better for cold climates and ensures reliable starts even with added electrical loads.
  • AGM vs. Flooded Batteries: AGM (Absorbent Glass Mat) batteries are spill-proof, maintenance-free, and more vibration-resistant than flooded types. They're ideal for off-road use and vehicles with start-stop systems. Flooded batteries are cheaper but require periodic water checks and are less durable.
  • Reserve Capacity (RC): Reserve capacity indicates how long the battery can run essential accessories if the alternator fails. For a 4Runner, look for at least 100 minutes RC. Higher RC is beneficial if you use lights, a fridge, or other electronics while camping.
  • Dual Battery Setup Considerations: If you plan to add a second battery for accessories, you'll need a compatible tray and isolator. Group 34 or 35 batteries are common for auxiliary use. Ensure the tray fits your 4Runner's engine bay and allows proper wiring.
  • Hold-Down Hardware: A secure battery hold-down clamp prevents movement that can damage terminals or cause short circuits. If your original clamp is worn, replace it with a kit designed for your 4Runner's model year to ensure a snug fit.

Conclusion

Your 4Runner deserves a battery that can handle everything from daily commutes to rugged off-road adventures. Whether you need a reliable starting battery like the OPTIMA RedTop for extreme conditions, a long-life AGM like the Interstate MTX-24F, or a secondary tray for dual battery setups, there’s an option here for you.

For most owners, the WEIZE Platinum AGM offers a great balance of performance and value. If you’re building a serious overlanding rig, the Rago Fabrication battery box combined with a high-CCA battery ensures you have power when you need it most. Don’t forget to secure your main battery with a durable hold-down kit to prevent issues on rough trails. Choose based on your specific needs, and you’ll enjoy years of reliable power.

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