... pack 7.2V Ni-MH and Ni-CD battery pack 8.4V Ni-MH and Ni-CD battery pack 9.6V ... , 18*67.5mm, 4000mah9V, 17.5*26.5*48.5mm, 8.4V, 180~200mahMajor features:(1)Environmentally friendly(2)Long service ... . Electric bicycles.Audio and video device, such as camcorders, walkmans, MDs, portable DVDs, VCDs, TVs(3)Information devices, such as notebook ...