New Battery for BT Quartet 3100 Cordless Phone (Batteries) 3.6V
Extend the life of your BT Quartet 3100 cordless phone by replacing the battery pack. This new 3.6V BT Quartet 3100 phone battery comes with the new universal plug and will fit your BT Quartet 3100 cordless telephone. Simply plug each wire into the phone individually checking the red and black wires are the correct way round. Simply make a note of which way the plug came out. You should charge your new BT Quartet 3100 batteries for around 20 hours the first time you charge them. A little tip to get the best from your new batteries would be to take the handset off the cradle and let the batteries run low once every month. This battery is rated at 300mAh. BT item code 006988. Click here to browse our full range of BT Cordless Phone Batteries.