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. We also have 24V, 36V & 48V Batteries, and other LiFePO4 BMS 12v packages available. If you need more information , Call us on 03 5900 3422.