Our products lithium ion batteries. 3 years warranty. Rechargeable. Applications toys, power tools, household appliances, consumer electronics, yachts, golf carts, submarines, electric bikes/scooters, electric forklifts, electric cars, electric wheelchairs, electrical systems, solar storage systems, uninterruptible power supplies, electric forklifts. Battery size can be customized. Origin Guangdong, China. Weight can be customized. Charge ratio can be customized. Discharge rate can be customised. Storage type Normal storage. Battery type 18650 rechargeable lithium ion battery. Product name LifePO4 Li-ion battery pack, capacity 3000mAh. type Li-ion polymer. Voltage 3.7V~4.2V, nominal voltage 3.2V, nominal capacity 5/7.5/10KWH. Wall mounted home energy storage lithium battery system High quality cells BMS multiple protection. Wall mounted lithium battery pack Supports solar charging and energy storage Maintains uninterrupted power supply to the load.