Our product lithium ion phosphate battery is made in Liaoning, China, the battery type is lithium ion.Battery type Lithium iron phosphate battery, warranty period is 1 year, nominal voltage is 3.2V, can be cycled 6000 times, used in solar energy system, RV, backup power supply, with CE certification, charging current is 10A, net weight is 12000g, rated Capacity 200AH, storage temperature -5℃~40℃