- Single Shot 1500MAH Battery adds up to 80% more power for iPhone 5
- Battery sleeve attaches to any Boostcase Snap Case for iPhone 5 (case included)
- Battery level indicator
- Recharge by micro USB
A slim-fitting snap-on case protects your iPhone 5, while an attachable battery sleeve charges your phone all day long, virtually doubling battery life for longer on-the-go usage.