... 10Ah, 12Ah, 15Ah, 20Ah 4. brand new cell 5. CE, RoHS, MSDS, UN38.3 brand new thium 48v ebike battery Specifications of product ... -20~+55°C,45~85%RHTwo months: -20~+45°C,45~85%RHOne year: -5~+20°C,45~85%RHCycle life1000 TIMES ... scooter and electric wheelchair, etc.10. Brand new cell, brand new battery Warrantychange for new battery due to inferior battery VoltageCapacity(Ah)24V891011121314151617181920 ...