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Battery Terminals: Threaded Insert (M8)

Dimensions: 12.75" x 6.875" x 9" (L x W x H)

BCI Group Number:  31

Weight: 33 lbs (per battery)


Get 720 Amp Hours (Ah) of power storage at a huge savings with our G4G31 4-Pack!


Upgrade your battery to the Highest Capacity Group 31 Battery available. Ohmmu's newest Gen 4 battery stores 15% more energy than our previous Gen 3, for a total of 2.3kWh of energy capacity!


Our Gen 4 Group 31 Deep Cycle Lithium 12V battery is a drop-in replacement to any lead acid battery system in the popular group 31 form factor. Just recycle your old lead Group 31 batteries and replace them with our high-performing, lighter (approx. 1/3 the weight), and safer Lithium Iron Phosphate (LiFePO4) batteries, with no changes needed to your existing charging system.*


Our Gen 4 Group 31 batteries are the highest capacity LiFePO4 group 31 batteries on the market and are perfect for any RV, camper van, boat trolling motor, or even solar energy storage system!


•  180Ah / 2,304Wh Capacity (per battery)

•  200A maximum discharge rate (per battery, may exceed if multiple batteries are used in parallel)

•  100A maximum charge rate (recommend not to exceed 50A for continuous charging)

•  33 lbs (per battery), 132 lbs Total Bundle Weight

•  Over 3,000 Cycles Lifespan

•  Battery Management System (BMS), Bluetooth-enabled - manages cell balancing for a long service life and protects your battery from high/low voltage, overcharge, high/low temperatures, and short circuits.

•  Tested for Performance and Safety Down to -13 Farenheit

•  14.4 to 14.6 Volt at 100% SOC (State of Charge)

•  4 Years Full Replacement Coverage Standard Limited Warranty


Series capable, may install up to 6 in series to create a 72+ Volt system. Parallel capable, may install up to 10 units in parallel to create 1,800Ah system. Drop that lead anchor and upgrade your RV, boat, or other energy storage system, with the ultra light and longest lasting 12V Lithium batteries available.


Compatible with all 12V systems! Beats all the competition - highest capacity and best performing Group 31 you can get! Battle Born, Antigravity, RELiON, GreenLIFE, Navitas, etc; none can match our high capacity, performance, and reliability.


*No changes to charging systems in most cases, you will need to ensure your charger isn't set to do "equalization charging" or it will over-charge the Lithium batteries and cause errors.

4-Pack: Gen 4 Group 31 - 180Ah Advanced Lithium 12V Deep Cycle Battery

$3,996.00 Regular Price
$2,997.00Sale Price
  • Trolling Motors, RV Battery, RV Coach Battery, RV Energy Storage, Solar Energy Storage, Solar Battery Bank, Off-Grid Energy Storage, Sailboat Battery Bank, Electric Vehicles, House Battery, House Battery Bank

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