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12V 100Ah LiFePO4 Lithium Battery BIC Group 31 with 100A BMS 1280Wh

- 12V 100Ah, 1280Wh
- 100A BMS, Group 31
- 21.6 lbs, 4,000 cycles
Our take
The one to buy if you are building a true camp power system.
Why it made the shortlist
The yeagulch is a 12V 100Ah Group 31 LiFePO4 battery with a 100A BMS and 1280Wh of capacity. The listing cites up to 4,000 cycles at 100% depth of discharge, a flat discharge curve and a weight of 21.6 lbs.
It carries about eight times the energy of the 12Ah LiTime and many times the ExpertPower. Series or parallel wiring is allowed for up to four units, which the small batteries also list.
It suits campers building a real off-grid system for lights, a fridge and a small inverter. It pairs well with a solar charge controller set for LiFePO4.
What works
- Largest capacity of the five
- Flat discharge curve holds voltage
- Listing says two thirds lighter than lead-acid
- Up to four units can be linked
Watch out for
- Not a starting or golf cart battery
- The catch
- The listing says not to use it as a starting battery, so keep it on the camp side.






