... polymer lithium battery pack 1)made of lithium polymer , 2)high energy density 3) no explosion and leaka 3.7v polymer lithium battery ... pack1)100% liCo lithium polymer2)high energy density3) no ... :Notebook Computers, Backup power supply, Medical Device, Tent Electric bicycles, HEV, EV, Cellular Phone, Interphone, Bluetooth Earphone ...