10000mAh Solar Charger Portable Dual USB Shockproof Solar Power Bank/Backup Battery Charger;Solar Powered Phone Charger for iPhone,iPod,iPad,Samsung HTC BlackBerry and GPS,Tablets,Camera(Blue) Built-in 10000mAh high capacity rechargeable Li-Ion battery,Powerful with long operation time. With LED power indicator,Press to charge and press it again stop charging. The Solar Charger is compact and lightweight , designed for people on the move. Equipped with an over-charge protection which effectively extending the battery life,make safely. Use wall charger to recharge at the first three times. Make sure to charge at least 10 Hours