GE 5-2707 battery replacement 500mAh 3.7v Li-Polymer
Replacement GE 5-2707 cordless phone battery, rechargeable 3.7v 500mAh Li-Polymer batteries for telephones at low prices

• GE 5-2707 battery

You should charge your new battery when it arrives and first use, as this kind of battery might spend most of its life on a charger its probably a good idea to allow it to discharge every month or so, it will help condition the cells and extend longevity over time
Chemistry: Li-Polymer
Voltage: 3.7-volt
Capacity: 500mAh
Dimensions of this GE 5-2707 battery are as follows
Length = 31.04mm
Width = 26.90mm
Height = 5.53mm
Colour: Black