LiFePO4 Oz Offer Battery Pack Kit with 250A Deligreen Smart Battery Management System. This Battery Pack Kit is a 12Volt (12.8V) EVE 304(Ah) Amp Hour, 3.6 (KWh) Kilo Watt Hour. This kit is perfect for building your own power bank for caravans, RV's, Motorhomes or Electric Vehicle conversions. LiFePO4 are around half the weight as AGM or Lead Acid batteries with higher charge cycles. They are also more stable than other Lithium Iron (Li-ion) batteries. For more information about our