【Extend Quest 3 Playtime】The latest generation has been upgraded to 8000mAh capacity, which is far greater than most battery packs on the market. Increasing the playtime of oculus Quest 3 to over 3.5 to 4 hours, freeing you from the hassle of traditional VR charging (Delayed Quest 3 power-down).【Lightweight design, Less Head Pressure】The 313g neck battery pack adds no extra weight on the headset at all compared to Head-Mounted Battery Pack, which means no extra weight to your head or neck. And the more comfortable you are, the longer you can play and the less tired you will feel! The neck battery pack design is also designed with the same balance our headsets are designed with, which makes it great for enjoying everything from casual VR fun to active movement VR gaming..【Safe,Quick and Effective Charging】The battery pack provides the higher output as the Quest 3 charger (Compated with other batteries attached to headset, 15W(5V/3A) keeps headset charging without losing power in playtime and faster charging speed), and has also passed the safety certification for overcurrent/overvoltage protection, overcharging/overloading and short-circuit protection to ensure a safe and comfortable experience..【Wide Compatibility】The 8000mAh neck battery pack is great for charging many devices and is compatible with all Quest devices such as Quest 3, Quest Pro, and Quest 2 and even other all-in-one VR Headsets, such as the Pico 4. It is also great for charging other electronic devices, such cellphones, tablets and many more..【Magnetic Belt & 90 Degree Charging Cable】Included in this product are: 8000mAh neck battery pack*1, 90 degree USB-C charging cable*1 and user’s manual*1. The 8000mAh neck battery pack utilizes a magnetic belt design at the bottom to help balance the power banks and to prevent the battery from coming off your neck while playing. And the 90 degree adapter leaves more space for the headphone port while also keeping the cable away from the normal range of arm and hand movements while playing.