Using the Meta Quest 2 Elite Strap With Battery
If you want to extend the battery life of your Meta Quest 2, you can purchase the Meta Quest 2 Elite Strap With Battery. This accessory enhances the fit and comfort of your Meta Quest 2 with rigid straps, a rear hammock for weight distribution and extends the playtime of Meta Quest 2.
Battery level monitoring
When you use the Elite Strap With Battery on your Meta Quest 2, the main battery status indicators such as the LED on the side of your headset, and the main battery level shown in your headset, will show the combined battery level of your Meta Quest 2 and Elite Strap With Battery. If you select the headset power icon in VR, it will show you a more detailed view of the battery status with separate charge levels for the internal headset battery and Elite Strap battery.
In addition to monitoring the color of the LED on your Meta Quest 2, you can also see battery levels in-VR:
In your headset, on the universal toolbar, you'll see the combined level of your headset with your Elite Strap With Battery. You'll know that you're seeing the combined battery level when your headset icon 
