Features: Compatible Models: for Quest Pro / Pico 4 / Meta Quest 2 VR Elite strap, Original strap and most head straps on the market. Slim and Lightweight Design: Perfect fit for Quest Pro / Pico 4 / Meta Quest, binbokvr battery pack weight only 0.1kg, easy to carry and store, can charge your Quest Pro/Quest 2 anytime, anywhere. It won't add any significant weight to your for Quest Pro/Oculus Quest 2 and bring you more convenience when playing games.(The battery won't block the headphone jack on the quest) Easy to Use: Easily attaches to the headset, compatible with Quest Pro/Pico 4 /Quest 2 original strap and elite strap. Simply slide in, the battery pack can be firmly attached to the headset and plug in the USB cable, you can start using it to charging. Safe & Fast Charging: The Quest Pro/Quest 2 rechargeable battery is safety certified. It can provide overcharge protection, short circuit protection, overcurrent protection, overvoltage protection, etc. The output power of the VR extension current is at 5V/2A (same as Quest 2 official charger), better for the headset and its battery. Extend 3 hours of playtime: with Large capacity 6000mAh, this battery pack can help you extend 3 hours playing time to enjoy it. Stop worrying about battery life and enjoy gaming. Specification: Capacity: 6000 mAh Input: 5V 2A Output: 5V 2A Interface: Type-C Features: Quick charge Upgrade More: Fast, Small and light Package include: 1.VR power bank*1 2. Quick release fixing frame*1 3.Type-C charging cable*1 4. Velcro*3