Keep your devices powered up, even when there's no outlet available, with the RadioShack Keychain Power Bank. It provides up to 100 minutes of talk time and charges quickly from any USB port.
- Provides up to 100 minutes of talk time
- Charges most USB devices
- Automatically turns off and maintains a charge when not in use
- Chemistry: Lithium-polymer rechargeable battery
- Output: 5V DC, 500mA