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©2018 by Ohmmu.com.

Introductory release pricing of $679 per unit, this price will not last and is only available for a limited time.


We only build and sell the best batteries on the planet!


These are perfect for an RV, camper van, boat trolling motor or even solar energy storage system!


We are pleased and proud to offer the popular Group 31 size battery, this battery is a drop-in replacement to any Lead Acid system.


Just recycle your old Lead Group 31 batteries and replace them with our high-performance Lithium batteries, no changes to charging systems needed*


Advanced on-board Battery Management Systems keep your batteries ready to go and safe for use.


-100Ah capacity

-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)

-30 lbs total weight

-4 years full coverage standard warranty

-Over 3000 cycles lifespan

-Tested for performance and safety down to -13 Farenheit

-14.4 to 14.6 volt at 100% SOC (state of charge)

-12.75 x 6.875 x 9 (L x W xH)

-Series Capable, may install up to 4 in series to create a 48V+ system

-Parallel Capable, may install up to 10 in parallel to create 1,000Ah system


Drop that Lead anchor and upgrade your RV, Boat or other energy storage system to the ultra light and longest lasting 12V Lithium batteries around.


Compatible with all 12V systems!


*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.


SLI31AGMDPM, OPT8052-161, HEPPC2150T-M, T31-AGM, 31AGMCRAT, 31-PC2150S, GPL-31T, 65-PC1750T, GPL-3100T, GPL-31XT, NSB-AGM31,

Group 31 Deep Cycle Advanced Lithium 12V

SKU: 12120G31
$749.00 Regular Price
$699.00Sale 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