... 2.High-energy lithium-ion battery 3.Highlight flashlight mobile power 4.Compact, safe and environmentally friendly [Specification]:Battrey Type:Lithium ... years.4, Charge worry-free anytime and anywhere to all small USB device, such as mobile phones, MP3, MP4, IPHONE, DV ... flashlight;6,Equipped with a variety of USB adapters. 2200mAh small size mobile power supply for mobile phone