Super Slim Profile Take it anywhere - attaches to keyring
Easy Charging Just plug in original phone adapter
Dual Purpose Lets you charge and talk at the same time.
Rechargeable up to 500 times.
Lightweight, compact and portable the Merlin Micro USB back-up charger easily fits on a key ring and provides up to 90 extra minutes of talk time*. For mobile phones, MP3 players and other devices with a Micro USB charging port.
To Use Simply Plug into the Micro USB Port of Your Smartphone and Instantly Get Extra Talk Time
Charging the Merlin Micro-USB Charger Is By USB Port