1.4000mAh Li-polymer battery 2.Portable standby power supply 3.Smart capacity display ,multiple protection Specification Battery CellLithium PolymerCapacity4000 mAhRated InputDC 5V, Max 1A Rated OutputDC 5V, Max 1ADimensions110*66*9mmCharge Time Max 4 hours Weight 100gWorking Temperature -20- 55°CColorred/blue/white/blackSupport Terms & Conditions Delivery Time10-15 daysMinimum Order10pcsPayment ...