BT Granite battery cordless telephone SL-422943.
Replacement BT Granite battery for  cordless telephone replaces SL-422943, Li-ion 3.7v rechargeable batteries at low price.

• BT Granite telephone battery

Remember to charge your new cordless telephone battery when it arrives and before first use, if for any reason there are long periods where its not being used then you will also need to recharge every six to eight weeks to keep the cells fresh for later use. do not leave in a discharged state for too long else your charger might not recognise it and it will be rendered unusable before it really should be.

The battery will replace that of the following Philips cordless telephone.
BT Granite with battery code as listed below.

The battery will replace the following BT cordless telephone battery codes:
SL-422943

Chemistry: Li-ion
Voltage: 3.7v
Capacity: 500mAh/1.85Wh

Dimensions of this replacement BT Granite cordless telephone battery are as follows:
Length = 43mm
Width = 28mm
Height = 4mm

Colour: Black.