BT Big Button 4000 Cordless Phone Rechargeable Batteries - BT4000 AAA 550mAh NiMH 1.2v battery - Set of 2 batteries

Set of 2 AAA size 550mAh NiMH 1.2V rechargeable batteries for BT Big Button BT4000 Cordless Phones.
NiMH batteries are the direct replacement for the old NiCd batteries.
Sanik NiMH batteries are the direct replacement for the original BT batteries and is a top quality replacement rechargeable battery for your Big Button 4000 phone, ensuring long and reliable use throughout their battery life.
New batteries should be charged as your instruction manual. This is normally a 16 hour charge on the base set.
You should ensure that the new 550 mAh NiMH 1.2V rechargeable batteries are installed correctly in your BT Big Button BT4000 phone and that the terminals in the phone are in good contact with the batteries. Placing your handset on the base station of your phone should initiate the charging process and after the initial charge period, your BT Big Button 4000 phone should work normally.