... , Feature:1. High capacity: With high capacity Li-polymer batteries.2. Long life: rechargeable Li-polymer batteries, up to more than 500 circles, the ... 13 hours,6. when charged by charger,LED will turn on,and the LED will turn off when it is full ... will turn on to show the remain power.Caution:1.Pls read these instructions carefully as incorrect use of Li-polymer batteries may ...