Upgrade your VR experience with this high-efficiency magnetic battery head strap set designed uniquely for Quest 3 and Quest 3S. This kit includes two rechargeable magnetic battery packs that allow seamless swapping-so you never have to pause your game to recharge again. Each battery provides up to 2-4 hours of additional playtime depending on your headsets power demands. Both packs support QC protocol fast charging reaching full capacity in just 2 hours with a compatible adapter. While one battery powers your headset the other charges-offering a continuous energy cycle for all-day VR exploration. The ergonomic head strap ensures a snug comfortable fit with optimal weight distribution reducing facial pressure during extended sessions. The magnetic attachment system makes switching batteries effortless and sesupport even mid-game. This product is a dedicated accessory designed to fit Quest 3 and Quest 3S models precisely. It does not affect the original aesthetics or comfort while significantly enhancing usability and power flexibility. Note: Adapter not included. Battery lifespan may vary based on individual usage and settings.