• Extend 2-4 hours Play Time: With 5000mAh large capacity, this battery pack provides 2-4 hours extra play time, which depends on the game type and machine setting.
• Lightweight & Magnetic Design: Only 3.2oz which is incredibly portable. Magnetic design is easy to mount. 
• Safe and Faster Charging: This battery pack has 5V/2A input/output with multi-charging protections.
• Apply to Most VR Headsets and Headstraps: perfect match most headsets and headstraps. No need extra adapter but stay stable when you play VR fitness game.
• What You Will Get: 1 x 5000mAh battery pack, 1 x magnetic base, 2 sizes clips.

Compatible With: Quest 2, Quest Pro, Pico 4, and other VR headsets
NOT Compatible With: Quest 3, PSVR2