BT-Synergy-4100 4500 5100 5500 6500 battery cordless phone.
Rechargeable replacement batteries for BT-Synergy-4100, 4500, 5100, 5500, 6500 DECT cordless telephone handsets, 1.2v 800Mah.
Charge for sixteen hours when they arrive and are first used
- BT Synergy 4100 battery
- BT Synergy 4500 battery
- BT Synergy 5500 battery
- BT Synergy 6500 battery
Rechargeable pack of two AAA batteries for BT-Synergy-4100, 4500, 5100, 5500 and 6500 cordless telephones, these DECT telephones are often sold as singles, Twins, Triple and Quad to assist you in making a network in your home.
They have numerous features such as Different Ringer melodies and a Backlit display. This twin battery pack Fits the Following BT-Synergy-4100, 4500, 5100, 5500, and 6500 DECT cordless phones.
The Replacement BT-synergy-4100, 4500, 5100, 5500, and 6500 batteries are Nickel Metal Hydride, NI-MH. They are 1.2v and have a storage rating of 800mAh. You should ensure you charge your new batteries for up to sixteen hours. Please note it may take a few charge cycles before you get total capacity.
As they often live on a charger, it is wise to allow them to discharge most of the way every few months to help keep the batteries in good order.
