【Great Performance】 TCBWORTH 12.8V 100Ah LiFePO4 battery,Built-in 100A BMS with overcharge, over-discharge, over-current and short circuit,Lithium iron phosphate battery has high energy density, Long cycle life, great safety performance. LiFePO4 batteries perfect for solar homes, RVs, campers, Trolling motors, and off-grid applications.