Charging method: CC/CV; Standard:0.2C5A×5hrs; Quick:0.5C5A×2hrs. Charge Max voltage: 54.6V.Working temperature: Charging 0°C45°C; Discharging -20°C60°C; Storage 0°C30°C. 1 x Battery with ABS case(Base discharge). Customer satisfactory is most important to us. Please give us at least 24 hours to reply! Our office hour:-9:00a. (GMT+8) of Monday to Friday. The item "48V 12Ah TIGER SHARK Lithium Li-ion Battery for Electric Bicycles E-Bike 500W" is in sale since Thursday, September 27, 2018. This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Electric Bike Components". The seller is "buyeasyshop2017" and is located in DUNSTABLE. This item can be shipped to European Union member countries.