Panasonic eneloop lite AAA Ready-to-Use Micro NI-MH Battery BK-4LCCE / 2BE (550 mAh, 2-pack) - (Accessories)
"The old batteries tuns still that are still long goods!" -So My battery exchange was commented on our billo-Lidl-DECT telephone. Operating time before: 1-2 days standby, with a few phone calls significantly less than one day Operating time now: