Tattu 2500mAh 2S1P Fatshark Battery has high quality, the weigh only about 102g, it can make your Goggles for a long time, 2500mAh battery is a great Fatshark Goggles replacement lipo battery. $18.99 now.
Specs:

- Capacity: 2500mAh
- Voltage: 7.4V (2S)
- Net Weight (20g): 102g
- Size: 73.7*38.1*18.6 mm
- Connector Type: DC5.5mm

Shop here: https://www.genstattu.com/tattu-2500...-5mm-plug.html