Each Custom Portable Charger With Key Ring 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!
- Features a 2200 mAh Battery
- Requires Your Phone’s Charging Cord To Charge
- Output: 5 Volts/1 Amp