... .Application of Ni-CD Ni-Mh battery cell:Walkie-talkie, cordless phone, remote cars, electric toy, camera lights, search lights, MP4, ... resistance performance, no damage to battery under long time charge with 0.05C current at temperature of 70 °C. Application ... battery cell:Emergency light, Sign lights, Emergency lighting, fire alarm system. Solar street lamps, lawn lamp, highlight hand torch, police ...