Best Iphone 5/5s Battery Case Rechargeable External Power Charge Backup 2500mAh (Yellow)

Best Iphone 5/5s Battery Case Rechargeable External Power Package: 1 External battery case + USB Cable + User Mannual Compatibility: for Iphone 5 Battery Capacity: 2500mAh Size: 7.9 x 4.4 x 1 inches Color: Optional black, yellow, blue, wine red and red Here is a rundown of why the External Battery Case is so fantastic: 1. (Take a breath) Ergonomic, form-fitting,fully protective impact-resistant case-and-battery in one for iPhone; 2. Integrated power switch allows you to put the External Battery Case in standby model. Only use the battery when you need it. In standby mode(red), the External Battery Case still allows charge and sync capabilities through the micro-USB port and still offers the complete protection of case; 3. User breakthrough rechargeable lithium polymer battery. (Much safer than those troublesome lithium Ion batteries); 4. State-of-the-art battery technology extends the life of your Iphone for hours.....and you can even recharge it while it's still connected to the Iphone! This battery rocks Talk Time ==========>up to additional 8 hours on 3G, 16 hours on 2G; Internet Use ========> up to additional 7 hours on 3G, 11 hours on Wifi; Audio Playback ======> up to additional 44 hours; Video Playback ======> up to additional 11 hours. 5. Track battery power status at a glance with an integrated 4-light LED status indicator. Indicates charging mode and current battery life. 6. It's the included USB micro cable connection that allows you to charge and sync your Iphone while refilling your External Battery Case at the same time. 7. Rechargeable for over 500 cycles(These are FULL cycles.) 8. Smart battery technology actually instructs the Iphone to drain out the External Battery Case. When you're done with the External Battery Case, you can pull it off and still have a fully charged iphone. 9. This External Battery Case offers complete protection from top to bottom. 10. Built-in short circuit, over-charge and temperatur protection. Safety first.