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2-Pack 12V 100Ah LiFePO4 Battery, Deep Cycle Lithium Battery, Group 24 Size, Built-in 100A BMS, 15000+ Cycles, Ideal for RV, Solar, Marine, Trolling Motor, Off-Grid

  • Based on 45 reviews
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Availability: In Stock.
Fulfilled by GRNOE-Direct

Arrives Sunday, May 17
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Style: G24-100Ah-12V (2pack)


Features

  • DUAL RV HOUSE BATTERIES BALANCED & RELIABLE This 2-pack 12V 100Ah LiFePO4 battery set is designed for RV house power systems requiring longer runtime and balanced performance. Each battery operates independently, providing stable and consistent energy for RV appliances and onboard electronics.
  • 2 100A BMS SAFE FOR SERIES & PARALLEL USE Each battery includes an independent 100A BMS with full protection against electrical and thermal risks. Supports series and parallel connections for expanded RV power setups when properly installed.
  • GROUP 24 DROP-IN DESIGN EASY INSTALLATION At just 21.9 lb per battery, this lithium solution dramatically reduces weight compared to lead-acid batteries. Standard Group 24 dimensions fit most RV battery compartments with no modification needed.
  • LITHIUM UPGRADE FOR 12V VEHICLE BATTERIES Ditch the acid, leaks, and heavy maintenance. These LiFePO4 batteries are the perfect plug-and-play replacement for 12V lead-acid batteries used in solar rigs, off-grid trailers, boats, and RV backup systems.
  • DIY POWER EXPANDABLE FROM TROLLING TO BACKUP POWER Supports series & parallel connections (up to 4S4P) to scale capacity up to 20.48kWh. Suitable for powering trolling motors (3070lb thrust), car fridges, CPAPs, backup vehicle power banks, and more.
  • Wide Operating Temperature Reliable in Harsh Conditions Designed for outdoor and mobile setups, each battery operates safely from -20C to 60C (-4F to 140F), ensuring stable performance in extreme heat or cold. The built-in BMS offers temperature protection to prevent damage from overheating or freezing. At altitudes below 2000m, discharge temperatures can reach up to 70C (158F). For best results, store at 2125C (7077F) during off-season.
  • First Use & Charging Notice 1.To protect battery health, some units may ship in 0V protection mode. Use a 14.6V LiFePO4 activation charger to wake it up before charging (e.g., 14.6V 8A charger with 0V function). 2.Avoid using 12V chargers, standard lead-acid chargers, or automotive chargers. Chargers with repair, pulse, or desulfation modes designed for lead-acid batteries may interfere with the LiFePO4 BMS and trigger early protection shutdown.
  • 3.Before connecting batteries in series, ensure each battery is fully charged and the voltage difference does not exceed 0.2V (fully charged 14V). 4.To maintain battery health, charge at least once every 23 months if not in use. 5.When connecting multiple batteries, use the same model and age; for best balance, fully charge each battery individually before series connection. Using a LiFePO4-compatible smart charger helps extend battery life and ensures reliable, safe performance.

Brand: GRNOE


Vehicle Service Type: Van, Solar System, RV, Truck, Boat, Golf Carts


Voltage: 12.8 Volts


Battery Cell Composition: Lithium Ion


Item Weight: 21.9 Pounds


Product Dimensions: 6.61"D x 10.24"W x 8.23"H


Terminal: M8- 5/8" (16mm) Terminal Bolts


Automotive Fit Type: Universal Fit


Manufacturer: GRNOE


Compatible with Vehicle Type: Van, Solar System, RV, Truck, Boat, Golf Carts


Voltage: 12.8 Volts


Terminal: M8- 5/8" (16mm) Terminal Bolts


Item Weight: 21.9 Pounds


Item Dimensions D x W x H: 6.61"D x 10.24"W x 8.23"H


Battery Type: Lithium Ion


Brand Name: GRNOE


Manufacturer Part Number: LFP100-12-G24-2Pack-B


Manufacturer: GRNOE


Included Components: 2 * 12.8V 100Ah LiFePO4 Battery


Manufacturer Warranty Description: Welcome to contact us in advance to get more after-sales program.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 17

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Massive RV Power Upgrade — Worth Every Penny
Style: G24-100Ah-12V (2pack)
About five months ago, I upgraded our RV from a single 12V 65Ah lead-acid battery to this 2-pack of 12V 100Ah LiFePO4 batteries, giving us a combined 200Ah of usable power. The difference has been nothing short of incredible. Installation was straightforward thanks to the standard Group 24 size, and the built-in BMS provides peace of mind knowing the batteries are protected and operating safely. We’ve taken three trips since the upgrade, including a two-night beach stay with no shore power at all. Even while running lights, two fans, charging electronics, and watching TV, we never once worried about power. The batteries handled everything effortlessly and still had plenty of capacity left. That kind of reliability completely changes how and where we camp. The performance has been so good that our next step is adding solar panels so we can stay off-grid even longer in more remote locations. If you’re considering upgrading your RV or camper from lead-acid to lithium, this battery setup is an absolute game-changer. Five stars without hesitation. ... show more
Reviewed in the United States on January 10, 2026 by Mark H. in the Garage

  • Great batteries
Style: G24-100Ah-12V (2pack)
Great batteries. Bought two for my sunroom off grid. Using a MWXME 3000 WATT INVERTER. Working great. Batteries get discharged during the night,charged up during the day. Ready to buy two more to include my bedroom soon to be off grid.
Reviewed in the United States on September 29, 2025 by carlos perez

  • Great value
Style: G24-100Ah-12V (2pack)
I bought 4 of these batteries, connected them in a 2s2p configuration and powered my RV AC for 8 hours using the renogy 24v inverter. Highly recommend. I've gone through a couple charge/discharge cycles now. No issues.
Reviewed in the United States on September 7, 2025 by Garry Taylor

  • Parecen ser de buena calidad
Style: G24-100Ah-12V (2pack)
Se ven fuertes , las compré para un trabajo , pero realmente no sé si serán tan eficiente como lo dice la publicación, pero parecen ser de buena calidad
Reviewed in the United States on August 24, 2025 by H&E services

  • son bien pesadas
Style: G24-100Ah-12V (2pack)
las compré para enviar a cuba no sé cómo salgan
Reviewed in the United States on September 11, 2025 by Ludmila Diaz

  • Failure after 3 months?
Style: G24-100Ah-12V (2pack)
Less than 3 months old and failing to hold charge more than a few hours. Solar charging system is providing vintage and controller is set to lithium. I just opened both battery boxes to find them full of fluid. Presumably due to leakage.
Reviewed in the United States on September 27, 2025 by Amazon Customer

  • Good batteries
Style: G24-100Ah-12V (2pack)
Good batteries, good value. Only used once but batteries held up power for a pretty long time.
Reviewed in the United States on September 3, 2025 by Noel Rivera

  • Works as advertised.
Style: G24-100Ah-12V (2pack)
4 months in. Working great so far!
Reviewed in the United States on September 5, 2025 by Chris

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