Each Custom Power Bank Emergency Battery Charger features a USB output and micro USB input for use with most small electronic devices, smartphones, android phones, and iphones. Perfect for bringing along to the gym, or for travel- these promotional product chargers are a great giveaway for the tech-loving crowd. Never let your smartphone run out of battery power again!
- OUTPUT: 5.0V/800mA. Capacity 2200mAh. Rechargeable.
- Extends 3 hours battery/life to your smartphone
- Must Have Your Phone’s Charging Cord To Charge