The Humsienk 12V 100Ah is a Group 24 lithium iron phosphate battery for deep-cycle power: RVs, trolling motors, solar setups and off-grid cabins. It weighs about 23 lbs, roughly half a comparable lead-acid battery, and is rated for 6,000 cycles at 80% depth of discharge. It can be wired up to 4 in series and 4 in parallel for a 48V, 400Ah bank. Against premium LiFePO4 brands it competes on capacity per pound and cycle rating rather than on a built-in smart monitor or heated cells. Buyers rate it 4.7 out of 5 across 850 ratings.
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Owners rate it 4.7 out of 5 over 850 ratings and mostly praise the weight, capacity and steady output. Complaints center on the lack of a battery monitor and on cold-weather charging limits.
10.2 x 6.6 x 8.2 in | 23.2 lbs | 6,000 cycles @80%DOD | Max. 4S4P: 20.48kWh
