Extra battery for Vaya FB-1 FatbikeBattery specificationsBattery: Rechargeable Li-ion batteryModel: WH 48V 17.5AhCharging time: standard charges 5 hours. Quick charger 2.5 hours.Voltage: 48 VoltsBattery cells: 65 cellsPerformance: 17.5 AhOperating temperature: -20 - 60 ° CelsiusCharging temperature: 0 - 45 ° CelsiusShelf life: 6 monthsStorage temperature: -20 - 25 ° CelsiusStorage humidity: 60 (+/- 25%)%Range: from 60-120km with pedal assistant, depending on driving style