HyperJuice IPS-40 Lithium-Ion (Li-Ion) 11000mAh 5V rechargeable battery

Stand 40Wh iPad Battery + Stand (Black) - 2 rubberized slots hold iPad at 18° and 45°, portrait and landscape, case and no case.
- 40Wh (11,000mAh) lithium ion battery (1.6 times full recharge of the iPad).
- Extend iPad battery life by up to additional 16 hours.
- 10W (5V/2.1A Max) power via USB port.
- Recharge via mini USB.
- Supports pass through charging, charge both battery and iPad at the same time.
- Supports pass through syncing, iPad can sync with computer even if it is connected via HyperJuice Stand.
- Military grade lithium ion cells, rechargeable up to 1,000 times.
- Built-in short circuit, overcharging and temperature protection.