GreenOE 12V 100Ah LiFePO4 Battery Group 31, Rechargeable Lithium Battery with 100A Built-in BMS, 15000 Deep Cycles for Solar Systems, RVs, Marine, Vans, Trailers Backup Power
GreenOE 12V 100Ah LiFePO4 Battery Group 31, Rechargeable Lithium Battery with 100A Built-in BMS, 15000 Deep Cycles for Solar Systems, RVs, Marine, Vans, Trailers Backup Power
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GreenOE 12V 100Ah LiFePO4 Battery Group 31, Rechargeable Lithium Battery with 100A Built-in BMS, 15000 Deep Cycles for Solar Systems, RVs, Marine, Vans, Trailers Backup Power

|30 ratings

Key item features

  • 【Perfect Replacement for Lead-acid Batteries】GREENOE 12V 100Ah LiFePO4 Lithium Battery,higher energy density,and greater power, certified by UL testing for highest level of safety.
  • 【Advanced Technology】100ah lithium batteries 12v are made from 100% safe, non-toxic, non-hazardous energy and are highly chemically stable;they are not prone to thermal runaway. As there is no acid in Lifepo4 battery, you are able to install them safely anywhere.
  • 【Durable! Grade A+ Battery & 15000+ Lifespan】12V 100Ah LiFePO4 Battery is recommended to charge the battery at 14.6V charging voltage and 20A charging current, which takes about 5hrs to charge the battery fully and keep 10years Lifespan.
  • 【Smart BMS】The 12V battery has a built-in advanced BMS temperature control system.When the temperature is below -4℉, the BMS will cut off the discharging immediately, and is below 32℉, the BMS will cut off the charging immediately.Widely used in RVs, cabins or off-grid in cold winter and protects the battery from over-temperature, over-current, over-charging, over-discharging and short-circuit.Please Note:Use an adapter with a voltage of 14.6V±0.2V.
  • 【Expandable for Wide Applications】Expandable up to 4 in series and 4 in parallel (Max 4S4P), the 12V 100Ah TM LiFePO4 battery can build a 48V 400Ah system for max.20.48kWh energy and 20.48kW load power.Perfect for RV, solar, home energy storage, and especially ideal for 30-70 lb thrust trolling motors.

Specs

Bci group number, 31Automotive battery type, G31Battery post location, Top PostVolts, 12 VBrand, GreenOEReserve capacity, 120 min

About this item

Product details

GREENOE 12V 100Ah LiFePO4 Lithium Battery — The ultimate upgrade from lead-acid batteries, delivering higher energy density, superior power, and UL-certified safety. Built with non-toxic, stable LiFePO4 technology, it eliminates acid risks and thermal runaway, allowing flexible installation anywhere. Enjoy a 10-year lifespan with Grade A+ cells and rapid 5-hour charging (14.6V/20A). The smart BMS ensures protection against extreme temperatures (-4℉ discharge cutoff, 32℉ charge cutoff), overloads, and short circuits. Expandable to 48V 400Ah (4S4P) for 20.48kWh energy, ideal for RVs, solar systems, trolling motors, and off-grid setups. Backed by a 36-month warranty for defect-free reliability.

  • 【Perfect Replacement for Lead-acid Batteries】GREENOE 12V 100Ah LiFePO4 Lithium Battery,higher energy density,and greater power, certified by UL testing for highest level of safety.
  • 【Advanced Technology】100ah lithium batteries 12v are made from 100% safe, non-toxic, non-hazardous energy and are highly chemically stable;they are not prone to thermal runaway. As there is no acid in Lifepo4 battery, you are able to install them safely anywhere.
  • 【Durable! Grade A+ Battery & 15000+ Lifespan】12V 100Ah LiFePO4 Battery is recommended to charge the battery at 14.6V charging voltage and 20A charging current, which takes about 5hrs to charge the battery fully and keep 10years Lifespan.
  • 【Smart BMS】The 12V battery has a built-in advanced BMS temperature control system.When the temperature is below -4℉, the BMS will cut off the discharging immediately, and is below 32℉, the BMS will cut off the charging immediately.Widely used in RVs, cabins or off-grid in cold winter and protects the battery from over-temperature, over-current, over-charging, over-discharging and short-circuit.Please Note:Use an adapter with a voltage of 14.6V±0.2V.
  • 【Expandable for Wide Applications】Expandable up to 4 in series and 4 in parallel (Max 4S4P), the 12V 100Ah TM LiFePO4 battery can build a 48V 400Ah system for max.20.48kWh energy and 20.48kW load power.Perfect for RV, solar, home energy storage, and especially ideal for 30-70 lb thrust trolling motors.
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Specifications

Bci group number

31

Automotive battery type

G31

Battery post location

Top Post

Volts

12 V

Warranty

Warranty information

GreenOE LiFePO4 Battery Warranty Policy 1. Charging & Usage Guidelines Pre-Charging Inspection & Operation: Please charge the battery in a timely manner after receipt. If you purchase multiple batteries, please check and verify the voltage of each battery before charging and use. Always use a dedicated charger specifically designed for LiFePO4 batteries. Only charge one battery independently at a time. Series charging of multiple batteries is strictly prohibited. When two or more LiFePO4 batteries are used in series, the voltage difference between each battery shall not exceed 0.1V. 2. Warranty Period This product comes with a 1-year limited free warranty, effective from the date the customer receives and signs for the battery. 3. Storage & Maintenance Requirements If the battery will not be used for a long time, store it in a dry, well-ventilated environment that meets standard LiFePO4 battery storage conditions. Keep the battery away from high temperature, humidity, sharp objects, and corrosive substances. For long-term storage, recharge the battery once a month to maintain battery activity. Continuous long-term overcharging is strictly forbidden. 4. Warranty Exclusions This warranty does not cover battery damage caused by improper human operation or improper storage, including but not limited to: using non-specialized chargers, illegal series charging, series usage with excessive voltage difference, inappropriate storage environment, long-term overcharging, and failure to perform regular monthly supplementary charging.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.8 out of 5 stars
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30 ratings3 reviews
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Showing 1-3 of 3 reviews

Oct 21, 2026
Reviewer name: ren
Item details
Vehicle model: G31 100Ah-2PC
Sold and shipped byGreenOE Official
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

light and powerful..!!

these batterys are amazing. and i have have 3 100 amph battersy for the the same wight as 2 agm...!!!

Helpful?4CM418KNFZXW19130120736
Jul 27, 2026
Reviewer name: anonymous
Item details
Vehicle model: G31 100Ah-1PC
Sold and shipped byGreenOE Official
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great battery. very lightweight.

Helpful?4CM418KNFZXW19130120736
May 21, 2026
Reviewer name: Heather
Item details
Vehicle model: G31 100Ah-1PC
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

it stopped working after a momth

Helpful?4CM418KNFZXW19130120736
Current price is Now $179.99
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