* Capacity: 4000mAh* Cell Type: Polymer Grade:A++ * Input: 5V/1A * Output: 5V/1A* Charging time: 4-5 hours * Efficiency: 85%-90% * Recharge cycles : Over 500 times* Dimension: 118*73*10mm* Color:Yellow, Blue, Black,Green* Material: ABS * Warranty: 12 months
1. Professional power bank manufacturer base in shenzhen China for over eight years
2. Have passed factory ISO9001 ,So production can be very fast .
3. All products comes with CE,ROHS and FCC , Real capacity
4. Welcome OEM and ODM