Capacity: 4000mAh
Material: ABS case, sandy finished, similar leather grain
Output Voltage: 5V
Output Current: 1A (Max)
Input Voltage: 5V
Input Current: 1A (Max)
Size:109.1 (L) ×55.9(W) ×10.7 (H) mm
Battery type: A-class li-polymer battery
Certificate: CE/FCC/ROHS
Accessories: 1 neutral PVC box, 1 English User manual, 1 USB cable