BuyaBattery.co.uk are Official UK Stockists of Sanik Batteries. Orders can be placed on the Telehone Order Line 01706 691888. The cordless phone battery range includes Sanik 2/3AAA 2/3 AAA rechargeable batteries used in the iDect X1 cordless phone and the iDect X1i cordless phone. These Sanik 1.2V 400mAh Ni-MH rechargeable batteries are 2/3 the size of a normal AAA battery and are exactly the same battery that came with the original iDect telephones. The range also includes a variety of 2.4V and 3.6V rechargeable battery packs. A common problem with all cordless phones is that their batteries will eventually come to the end of their useful life and talk time becomes greatly reduced. These batteries should be replaced with new batteries on average every couple of years to restore maximum talk time and performance.