IEC61951,NIMH 3.6V C4AH,high capacity,favorable price,low internal ... which can be applied in power tools, R/C toys, emergency lighting, electric home appliance,portable computers, cellular ... ,which can be applied in power tools, R/C toys, emergency lighting, electrical home appliance, portable computers, cellular ... have obtained ISO9001, UL and RBRC approvals ect. 3.6v C nimh rechargeable battery pack