Smyle Labs - Game Controller Adapter 300mAh Variable Voltage 510 Battery

The SMYLE Labs Game Controller Adapter 510 Cart Battery gives you a novelty-forward battery option built for customers who game, stream, or keep a controller close by. Designed to mount to most standard gaming controllers, this compact 510-thread battery uses a magnetic plate system to keep a compatible cartridge battery secure, accessible, and out of the way during gameplay. A 510 cart battery made for gamers. Its magnetic mounting design works with many popular controller styles, including Xbox-style, PlayStation-style, Switch-style, and PC gaming controller layouts, while avoiding the need to hold a separate battery during a session.