1.Capacity:4400mAh;2.Input Voltage:5V DC;3.Input Current：1000mA(Max);  4.Output Voltage:5V DC; 5.Output Current:1000mAh(Standard);6.Charge Temperature:0℃～45℃;7.Discharge Temperature:-10℃～60℃;     8.Charge time:6-10Hour； 9.Lifetime:Up to 500 cycles;；10. weight:300g;11. Dimension:;22*64*136mm;12.Accessories:Micro-USB*1;13;flashlight or LED light;