mobile phone power bank

Yellow Universal Portable Power Bank 4000mAh Dual USB With CE / ROSH / FCC Approved

Specifications

Portable Power Bank
1.Actual Capacity: 4000mAh
2.Suitable for main brand mobiles
3. Dual USB
4.CE/RoSH FCC

*Features and Advantages

1.Perfect equipment and strict quality control system.

2.Double USB output .

3.Mission:Best quality and favouable price  .

4.Big company

5.Experienced staffs and strong manager team

6. Safe and reliable, perfect for using on travelling and outdoor activities.

Specifications

• Capacity: 4000mAh
• Batteries: polymer batteries (A grade)
• Input: 5V/1A
• Output: Dual USB, 5V/1A, 5V/2.1A
• Protection: short circuit, overcharge, over-voltage, over-current protection
• Operating temperature: -20 °C -45 °C
• sandblasting finish
• Size: 139.5 * 72 * 10.45mm
• CE/RoSH  FCC/4943