Batterietyp:Li-Polymer-Spannung:3.7V Kapazität:400mAh Dimension:4*30*30mm Passend für:DVR /GPS/ PSP/ PDA /MP3 /MP4 /Bluetooth Headset and so on Features: 1.Light and portable to carry. 2.High quality and durable in performance. 3.Made with high-performance materials and the latest technology. 4.Stable discharge curve, high discharge rate, reach the highest speed with the highest stability, and provide power for your devices. 5.Do not overcharge …