Features: Upgraded Version: We designed and optimized to the elite strap with battery to power up the upgraded performance of Quest 3/Oculus 3S, built-in 10000mAh rechargeable battery and supports a maximum output of 18W, extends your average gameplay time on Quest 3. Luxurious Comfort: The top strap is widened and filled with a soft sponge, made of soft memory foam leather, reduces the facial pressure which improves wrap-around. Also the soft PU leather surface makes the cushions very easy to clean. Ergonomic Design: The head strap with battery features a balanced and ergonomic design, the top strap is widened and filled with a soft sponge, complemented by our newly designed rear battery pack, perfectly balancing the weight of the headset. Safety First: The elite strap with battery has passed safety certifications and equipped with safety protection systems, including overcharge protection, short circuit protection, temperature control, ensures the safety of you and your devices. Foldable and Adjustable: Our quest 3 battery strap is designed with 60° adjustable hinge, allows you to flip the headset freely, making it easy to put on and take off. The head strap for Quest 3 only weighs 12.7oz.