Siemens Gigaset S820A Cordless Phone Batteries

The recommended replacement batteries for this particular Siemens Gigaset S820A cordless phone are rechargeable NiMH 1.2V AA 1300mAh batteries. Please remember to charge the batteries for a minimum of 24 hours the very first time. The batteries may heat up during charging but ...The recommended replacement batteries for this particular Siemens Gigaset S820A cordless phone are rechargeable NiMH 1.2V AA 1300mAh batteries.

Please remember to charge the batteries for a minimum of 24 hours the very first time. The batteries may heat up during charging but please note this is not dangerous. New batteries do not reach their full capacity until they have been in normal use for several days, so please bear this in mind.

If you have replacing the batteries for more than one handset don't forget to buy the correct amount of batteries you need.