Ni-MH Rechargeable Battery (own production line of batteries) 
 1, AA, AAA, A, N, SC, C, D, F-type. Capacity from 300-10000MAH voltages are the International Standard voltage 1.2V 
 2. Under normal circumstances, may be more than 500 times charge and discharge cycles. These cells are known as secondary batteries or rechargeable batteries. 
 Do a combination of various types of batteries