Features: Safe Built-in 10000mAh Battery: Built-in 10000mAh high-capacity battery, this head strap with battery pack for Oculus quest 2 can extend extra 6-8h(depending on the apps) playtime for VR headset. You can check the battery at any time through the indicator light, no longer worry about the trouble of running out of Oculus quest 2 electricity. Our head strap with battery adopt safety protection systems such as overheat protection, overcharge protection, over voltage protection, over discharge protection, etc. to ensure that you and your quest 2 security. Reduce Facial Pressure: The gravity balance and distributed design is adopted, so that the gravity of the Meta Quest 2 is evenly distributed in different positions of the head, reducing facial pressure. Designed with a 360° rotatable knob, this head strap with battery pack can be freely adjusted to the most comfortable state to adapt to different sizes of head shapes. Improved Side Straps: Our elite strap with battery is made of durable and sturdy eco-friendly upgraded nylon PA material. The side strap that can bend up to 10,0000+ times, no longer worry about side strap damage. And a 52° adjustable hinge design allows for effortless wearing and taking off by lifting the VR headset up slightly. Comfortable Experience: Our VR head strap is designed with ergonomics in mind, providing a more comfortable user experience. The soft TPU headband is durable, great breathability, soft against the skin, easy to clean, and enhanced support while reducing head pressure. Providing unparalleled comfort and game immersion while wearing, and allowing you to wear it for long periods of time without experiencing fatigue. Simultaneous Charging: With our plug-and-charge design battery elite strap, you can hassle-freely charge both the headset and battery strap simultaneously with a single cable, saving time and effort. You can also charge the VR headset with a powered head strap. It ensures your headset is always ready to go and perfect for all VR users. And Type-C ports can also charge your other devices. Easy to Install & Carry: All-in-one design Oculus Quest 2 head strap is easy to install and disassemble. Our head strap can fit in the official carrying case and most carrying cases on the market so you can rest assured to take it on your travel and won't worry about the storage. Note: Please detach the back bracket first to put it into the official elite strap carrying case.