1. Rechargable NiMh 2. AA/AAA/SC/C/D size and pack 3. 200 mah to 3000 mah. 4.ISO9001, CE, MSDS,SGS, ROHS ... , plugs, connectors, over current protection Temperature control protection are available.9. Usage, LED light, digital camera, sweeper, razors, electronic toys, electronic ... . Port, Ningbo or Shanghai CE., ROHS, approved 1.2V Rechargable Ni-Mh SC batteries