Energy Storage Custom Battery Packs Long Cycles LiFePo4 LFP Battery Pack 12V 12,8V 6Ah Rechargeable LIthium Iron Phosphate Battery With Protection Circuit Long Cycles LiFePo4 LFP Battery Pack 12V 12,8V 6Ah Rechargeable LIthium Iron Phosphate Battery With Protection Circuit $10.50-16.50