Woot! has the New Genuine DJI FPV Goggles Battery 1800mAH Li-Ion Compatible with DJI FPV Goggles V2 for $21.99. Shipping is free with Amazon Prime, otherwise $6 per order.

The compact DJI Goggles 2 Battery powers the goggles and comes with battery level indicators. When DJI Goggles 2 is used with DJI Avata, it can display the goggle's power level in real-time. When fully charged, the battery life is approximately 2 hours.

Capacity: 1800 mAh

Charging Temperature: 0° to 45° C (32° to 113° F)

Operating Time: Approx. 2 hours

In The Box： FPV Goggles Battery ×1；FPV Goggles Power Cable (USB-C) ×1

Tips：The FPV Goggles Battery can only charge FPV Goggles V2. Please do not charge other devices.

Compatibility： FPV Goggles V2 ； FPV Goggles

Specifications

Capacity: 1800 mAh

Voltage: 7-9 V (1.5 A)

Type: Li-ion

Chemical System: LiNiMnCoO2

Energy: 18 Wh

Charging Temperature: 0° to 45° C (32° to 113° F)

Max Charging Power: 12.6 W (5 V/2 A, 9 V/1.4 A)

Operating Time: Approx. 2 hours