Universal Battery Charger, Lithium Ion, 3.7V-7.4V By Lenmar The Universal Lithium-Ion USB Battery Charger features an adjustable contact set and is designed to fit most lithium-ion battery packs used in digital cameras, camcorders, and mobile phones Charges most digital camera, camcorder and mobile phone lithium-ion batteries from 3.7 - 7.4 volts Lightweight design with adjustable contact set to fit any battery size and stand-up kickstand Over-charge protection, timer protection, abnormal battery detection & over temperature protection LED indicator provides charging status USB port simultaneously charges mobile phone, MP3 &amp; other handheld device 1 Year Warranty