【BK-40AAABU Ni-MH Rechargeable Battery】Replacement battery for Pansonic Cordless Telephones, 4 PCS nimh aaa rechargeable batteries in a box, voltage:1.2V, capacity:400mah, Size:AAA, Demension:0.4in(4.3cm)*1.7in(1cm). BK-40AAABU 1.2V 400mAh nimh rechargeable batteries are well packaged and charged up fast. | 【Fit All Pansonic Cordless Phones】AAA nimh rechargeable battery works well in Panasonic Cordless Telephones, VTech BT205662 BK-30AAABU BK40AAABU HHR-55AAABU HHR 65AAABU HHR-75AAA/B, Pansonic KX-TG10xx series, KX-TG823x series, KX-TG63xx series, KX-TG93xx series, KX-TG43xx series, KX-TH1211/12 and KX-TGA101/ 430/630/930/935 phones.The BK-40AAABU rechargeable aaa nimh batteries bring your old phone back to life. | 【Long Battery Life】Rechargeable NiMH batteries can be recycled, rechargeable up to 2500Times. Low self-discharge technology and high-quality Class A batteries, which can prolong battery life, reusable, economical and efficient. Reusable, cost-effective, Keeps your pansonic cordless landline phones alive! | 【ECO-Friendly and Safety】400mah rechargeable batteries are made of environmentally friendly materials,and do not contain harmful chemicals Hg/Cd/pb, which can reduce heavy metal pollution.and more suitable for broad use in everyday Household devices that uses aaa batteries, such as cordless telephones, remote controls, wireless mouse, portable audio players, personal digital assistants (PDA), shavers/ electric toothbrushes, flashlight and toys and games. | 【Easy to Use】Newly Bought aaa nimh batteries is precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage.Supper convenient as replacements for pansonic house phones