For GFL 2172A8-T15M1F
7.6V 5000mAh/38Wh
For GFL MS-NF21 2ICP3/64/125-2
7.6V 6200mAh/47.12Wh
For GFL phone
3.8V 6450mAh/24.51WH
For GFL MS-ND51 talble
3.7V 10800mah/39.96Wh