Universal portable wallet power bank battery 4000mah with keychain

* Function: 4 LED power indicator, keychain

* Capacity: 6000mAh
* Cell Type: Polymer Grade: A++
* Input: 5V/1A
* Output: 5V/1A
* Charging time: 6 hours
* Efficiency: 85%-90%
* Life cycle: Over 500 times
* Dimension: 112*68*8mm
* Color: White,Black ,Blue Golden ,Red
* Material: Leather

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