For iPad charger/External battery for iPad---Authorized by Apple Made for iPad1. Feature(1)   High quality Lithium-Polymer batteries of more than 8000mAh capacity is used. User is able to operate the ON/OFF switch with ease. Battery indicator allows the user to know how much battery is left.(2)   High quality speakers improves the depth of sound reproduction.(3)   The extendable stand allows the iPad to be viewed either of vertically or horizontally according to users’ requirement the moment. Allows hand-free reading pleasure.(4)   The padded leather on the back of the cradle gives the LifePower external battery a high value appearance. Protecting the ipad from scratches. The leather hand strap prevents the iPad from ever slipping out of your hand.2.Specification1Rated Capacity: 25.2Wh (Cell:8000mAh 0.2C) 2Output Voltage: 5.0±0.2V 3Output Current : 1000mA 4DC Input Voltage: 5V±0.25V 5DC Input Current:  ≥1000mA 6Charge display Charge: LED flash Full Charge: LED ON 7Charge Time: 24h 8Operation temperature Charge: 0°C~+45°C Discharge: -20°C~+60°C 9Cycle life:  300Cycles >80% 10Weight:About   520 g 11Pack Dimension L:  261.3mm W:195.3mm T:  20.9mm 12Product Color : Black  3.Introduction(1)   Two recessed buttons on the side of the cradle released the top of the cradle.(2)   There are two independent switches for (i)Power ON/OFF and (i)Volume ON/OFF.(3)   There are 4 LEDs to indicate the capacity of the battery.(4)   Lifepower external battery can also be charged via a special USB cord connected to the standard iPad Charger.