The external data (weight, feel, etc.) have been already described extensively. The device is very stable and 'serious' with its black / silver design. The LED light is relatively faint, so definitely not a Flashlight replacement, but as a key finder and that the darkness not the nose drops suitable.
Now for the load test: The battery is the first who was able to fully charge my 'Stommonster'-iPad (starting charge level 5%, end-state of charge 100%, charging time approx 5hrs), things can also be the power supply not Apple. After the charge but the Power Bank has signaled by flashing of the last LED charging indicator even violent need charging.
The load test with my phone (Samsung Touch 4, 3400 mAh battery) has been very positive: a full charge (from Unfortunately invites the Power Bank, as well as all other similar products, the Grade 4 'only' with about 1 A. Quick charge succeeds only with the power supply from Samsung, the beneficiary does not 5, but 9 Volt.
Conclusion: For those who need a Power Bank with this capacity and know that capacity also means weight, a clear recommendation.
