What's in the box:

Ulanzi G9-3 Action Camera Battery Cover Plastic Lid Removeable Battery Door Type-C Charging Port Adapter Vlog Accessory Replacement for GoPro Hero 9 (Standard)

Features:
The battery side door is a practical accessory replacement for GoPro Hero 9.
Providing access to charging port while battery are safely covered by the door, very convenient.
Perfect for continuous shooting like recording time lapse or video.
Built-in sponge prevents the battery from loosening.
Plastic material, lightweight and affordable, easy to install and remove.

Specifications:
Brand: Ulanzi
Model: G9-3
Package Size: 5 * 1.8 * 1cm/ 2 * 0.7 * 0.4in
Package Weight: 25g/ 0.9oz

Note:
Only the battery cover is included.

Packing List:
1 * Battery Cover