Compatible 2 x AA type batteries ( batteries were not include ). The battery back cover can hold the battery in place and prevent it from falling, safe to use.
Battery Cover Case for Xbox 360 Wireless Controller AA Pack Shel
RongZy Black Battery Back Door Cover Case for Sony PSP 1000 1001 1002 1003 Fat Black Cover Replacement Rear Battery Shell Accessories with Repair Set Tools 2PCS
Silicone Battery Pack Case For Vision Pro Battery, Protective Case, Protector Cover, Shockproof Anti-Scratch (Yellow)
Battery Back Door Cover Case for Gameboy Color GBC Game Boy Color Replaceme Yellow
Battery Back Door Cover Case for Gameboy Color GBC Game Boy Color Replaceme Purple
