BK-50AAABU Rechargeable Battery: NiMH AAA rechargeable batteries can be recycled,pre-charged, rechargeable up to 2000 times. Low self discharge cordless battery maintains 80% capacity for 3 years of non-use which can prolong battery life
Safety NiMH Material: BK-50AAABU NiMH AAA rechargeable batteries are made of environmentally friendly materials, and do not contain harmful chemicals Hg/Cd/Pb
Work well for Panasonic cordless phones Dect 6.0 KX-TG43xx Series Telephones: KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S;Also suitable for all electronic products AAA batteries such as cordless phones, remote controls, wireless mouse, portable audio players, shavers, electric toothbrushes, flashlight, toys
Usage Tips: The best performance can be achieved after 3-4 times of charging and usage