Brand:JISULIFEProduct name:Space Capsule HandWarmer & PowerBankModel:NS05Input:5.0V= 2.0A MAXOutput:5.0V= 2.1A MAXUSB rated capacity:4600mAhBattery capacity:Battery capacityCapacity cell:lithium-ion batteryWorking power:18W MAXCharging time:5±1hWorking time:2.5-12.5hrsProduct weight:8.32 oz.Dimension:4.2(L)*1.8(W)*2.8(H) inches