What does NiMH stand for? The material is Nickel Metal Hydride (NiMH) which has many advantages over other battery construction materials.

What is meant by battery memory? Older generation and batteries with other chemical make-up were subject to a memory effect. This is when a battery must be fully drained before recharge or their capacity is reduced. The New Generation of NIMH batteries do not develop a memory effect and can be recharged at anytime during usage cycle. When uncertain about battery charge level or condition, recharge it. read more...