... applied to wide temperature range of -20 ~ +55 °C.Application of Ni-CD Ni-Mh battery cell:Walkie-talkie, cordless phone, remote ... cars, electric toy, camera lights, search lights, MP4, MP5, portable CD, DVD, TV household appliances, Bluetooth, digital camera, measuring instruments, ... charge with 0.05C current at temperature of 70 °C. Application of Ni-CD Ni-Mh battery cell:Emergency light, Sign lights ...