... 2,temperature range -25 to 55 degrees Celsius 3,low self-discharge 4,perfect sealing flat plate electric vehicle colloid batteryfor electric vehicleAdvantageDesigned working life ... pollution, No corrosion, can be placed in any directions.Temperature range is from - 25°c to 55 °cLow self-discharge Double ... store over 30°c, recharging 5 to 8 HrsFactory Picture electric vehicle colloid battery flat plate