LiFePO4 Battery Pack Brand: Hypery Voltage: 12,8V/24V Cell type: LiFePO4 Capacity: 50/100/200/300Ah Exit temperature: -20°C -60°C Gesamtenergie: 1280Wh/2560Wh/3840Wh Charging temperature: 0°C -55°C Storage temperature: -20°C -60°C VB10/20/30AH-UK Brand: Hypery Type: LiFePO4 battery charger Compatible battery type: 1.10A charger（Suitable for LiFePO4 batteries with a capacity greater than 20Ah) 2.20A charger（Suitable for LiFePO4 batteries with a capacity greater than 40Ah) 3.30A charger（Suitable for LiFePO4 batteries with a capacity greater than 50Ah) [High Security with BMS] Our BMS is a multi-channel battery monitoring and balancing system for LiFePO4 battery packs. Battery has built-in BMS (battery management system).