Hot-Swappable Magnetic BatteryEasily attach and detach via magnetic design for seamless battery replacement without powering down. Lightweight and BalancedOnly 140g,helps evenly distribute weight on the head for a more comfortable VR experience. Extended Playtime5200mAh large capacity effectively doubles the usage time for Meta Quest 2; swap multiple packs for non-stop power. Fast Charging and Power DeliverySupports up to 15W charging/discharging,80% recharge in 2 hours to keep you going longer. Smart Indicators and SafetyEquipped with 4 LED power indicators,halo status light,and multiple safety protection systems. Specifications: Working voltage: DC 5V0.3V Working current: input and output maximum 3A Battery type: Lithium-ion battery Battery capacity: 3.7V/5200mAh,19.24Wh Rated capacity: 5V/1.5A,3200mAh 0- charging time: about 3 hours 20-80% charging time: about 2 hours Indicator light: circular light,charging or discharging Power light: current battery power Button: single click: check the battery power,double click: stop output Automatic shutdown: when there is no power output,it will automatically shut down within 40 seconds Safety protection: overcharge protection,over-discharge protection,over current protection,short circuit protection,high and low-temperature protection Working temperature: 0-40 Compatible with: Meta Quest 2 Package included: 1 x Spare Battery 1 x Charging Cable 1 x English and Chinese User Manual ean/sku6901523948609