Message: | Topex Battery Co.,Ltd is one of the best China 12.8v 40ah lifepo4 battery for solar street light suppliers and manufacturers,Website:http://www.topexbattery.com, welcome to wholesale 12.8v 40ah lifepo4 battery for solar street light from us.12.8V 40Ah LiFePO4 Battery for Solar Street LightAdvantage:* Lithium Iron Phosphate battery, up to 10,000-cycles life at 10% DOD, very suitable for solar light* Super light weight, only 50%~70% weight of lead acid battery* Tiny size, much smaller than lead acid battery* Wide operation temperature: 0℃~+45℃ for charge and -20~60℃* Environment friendly, no lead, no cadmium, no mercuryItemsStandardCommentsNominal voltage12.8VTypical capacity40±1.5AhAt 0.2C discharge rateStandard continuousdischarge current40AMax continuous discharge current60ADischarge cut-off voltageAbout 10VCharge voltage14.4±0.1VCharge mode: CC/CV,Use a constant current,constant voltage (CC/CV) please use special lithium charger.Charge current40AInner resistance≤30mΩBetween positive and negative polarOperation temperature rangeCharge0℃~+45℃Discharge-20℃~+60℃When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.Storage temperature range0℃~40℃(Capacity 80%)Recommended long-term storage temperature is 15~25℃Humidity5%≤RH≤85%WeightApprox 5.75±0.5 KgSize(L*W*H)(197±1)*(165±1)*(170±1)Protection functionOver charge protection、Over discharge protection、Over current protection、Temperature protection、Balanced function |