The silver HyperJuice 3600mAh Micro External Battery from Sanho features 2 powered USB ports (10 and 5W), which can be used to charge your iPad, iPhone, iPod, or any USB device. You can easily recharge the HyperJuice Micro battery with the mini USB cable (included). It supports pass-through charging (10W USB port only) so that you can charge the HyperJuice battery and the iPad / iPhone / iPod / USB device simultaneously.
The 3600mAh HyperJuice Micro battery can extend the battery life of iPad 3rd / 4th generation by 3 extra hours, iPad 1st / 2nd generation by 5 extra hours, or fully recharge the iPhone 3 times. This extends your talktime by up to 36 hours, standby time by up to 900 hours, and Internet use by up to 26 hours, video playback by up to 30 hours, and audio playback by up to 80 hours.
This HyperJuice Micro battery features Grade A lithium ion cells, the same type of cells used by the U.S. military. It is also able to retain its charge performance over time and is rechargeable up to 1,000 complete cycles. With the rechargeable lithium ion battery cell technology, this battery also provides safety with built-in short circuit, overcharging, and temperature protection.