Rechargeable batteries HyperJuice

Micro 3600mAh External Battery for Apple iPad/iPhone/USB, Gun Metal Aluminum
Available in 10 iPod nano colors (black/gray/silver/pink/red/ orange/gold/green/blue/purple) and housed in a luxurious aluminum casing, you will be spoilt for choice when finding the right battery pack to match your iPad, iPhone, iPod or any USB device.

Charging
The HyperMac Micro comes with a 10W (5V/2.1A) powered USB port which can be used to charge your iPad, iPhone, iPod or any USB device. There are 2 ways to recharge the HyperMac Micro, charge via high power 10W (5V/2.1A) with a special USB-to-DC cable or via the computer with the mini USB cable. HyperMac Micro supports pass-through charging so that you can charge the HyperMac and the iPad/iPhone/iPod/USB device simultaneously

High Capacity
3600mAh HyperMac Micro can extend the iPad by 5 extra hours or fully recharge the iPhone 3 times, extending your talk time by up to 36 hours, standby time by up to 900 hours, Internet use by up to 26 hours, video playback by up to 30 hours and audio playback by up to 80 hours.

High Performance
Using only grade A lithium ion cells, the same type of cells used by the U.S. military, the HyperMac Micro is able to deliver more power than other similar size batteries. It is also able retain its charge performance over time and is rechargeable up to 1,000 complete cycles, more than 3 times that of industry standard.

Safe
Advanced rechargeable lithium-ion battery cell technology provides unparalleled safety with built-in short circuit, overcharging and temperature protection.