... products. In the sun, the built-in battery can charge many kinds of cellphones, MP3, MP4 and IPOD, which can be carried on ... equipped with LED whit light flashlight of great power and function of testing the electrical quantities of built-in Li battery. Besides, ... convenient for traveling, climbing, fishing, camping and long-drive. Parameter of products :1. Solar energy battery: power 0.65W, Voltage 5 ...