Features: Innovative Magnetic Battery Design ----Support single handed replacement operation,no need to remove the headstrap to replace the battery, double-click to stop charging, very convenient For Charging for meta quest 3/3s head strap. Compatible with Meta Quest 3/Quest 3s ----The battery head strap for meta quest 3/3s is crafted for compatibility with the original 18W charging power, requiring just around 2.5 hours to fully charge for your Meta Quest 3/Quest 3S. Moreover, the head strap's battery itself can be charged in approximately 2.5 hours using an 18W power adapter. Cool RGB Colorful Lights ---- The quest 3/3s battery head strap With Multiple color RGB lights allow you to enjoy the visual experience while playing games, enhancing your gaming atmosphere and making you the coolest player.Bring you a better gaming experience. Safety-First 10000mAh Battery ---- Built-in 10000mAh high-capacity battery, this head strap with battery for meta quest 3/3scan extend extra 4-8h playtime;Adopt safety protection systems such as overheat protection, overcharge protection, over voltage protection, etc. to ensure that for Charging security, Power indicator lights -----The head strap with battery meta quest 3/3s is With Power indicator lights. It can easily let you know the battery level, making it easier for you to play games or charge,no longer worry about the trouble of running out for electricity. Adjustable for Adults and Children ----The elite strap with battery for meta quest 3/3s Designed with a 360°rotatable knob,Adjusts in seconds - The dial twists for a snug and precise fit. this head strap makes it easy to adjust the length and size of the headband. Also comes with an adjustable top strap to meet the needs of all VR players head size.is suitable for both adults and children, and children can easily adjust it themselves. Enhanced Comfort Support & Reduce Face & Head Pressure ----The battery pack for meta quest 3/3s with 0.7inch thickened soft Memory Foam Cushion to release the pressure on your head to reduce pressure on your face and nose, leaving no marks after use. Ergonomically designed to make it easier for your eyes to align with the screen in the headset for better clarity.