Product Features:
1. Current input: 5V/2A, output: 5V/2.1A, charge in a fast speed.
2. Using high qualified battery cells
3. Durable, charge-discharge cycles≥500 times
4. Under off work stage, it will automatically dormant to avoid wastage and improve usage rate
5. PCBA control the current automatically to avoid damage to the digital products due to the over size current
6. It can charge the smart phone at less 3 times
2016 Tyre Shape Portable Mobile Charger for Smartphone with competitive price