... 3) no explosion and leaka 3.7v polymer lithium battery pack1)100% liCo lithium polymer2)high energy density3) no ... during serve time of the main machine2.Basic Specification Battery TypeSR5048109Nominal Capacity3000mAh(@0.2C Discharge )Nominal Voltage 3.7V ... Medical Device, Tent Electric bicycles, HEV, EV, Cellular Phone, Interphone, Bluetooth Earphone. MP3/MP4/MP5, Digital Camera, Portable DVD, ...