... certification:CE,RoHS 4. OEM services provided Features of LiFePO4 battery:High energy density, 170mAh/gLight weight, about 1/3 the weight ... performanceHigh discharge rate capability, 3C continuous, 5C pulse dischargeProduct Application:Energy storage, UPS, Back-up power, Power tools, Lawn mower, .Electric ... to contact us! PS: accpet small order Li-ion (LiFePO4) battery 24V 50Ah for energy storage