PERFECT COMPATIBILITY WITH AMVR UPGRADED CHARGING DOCK - The batteries have a unique metal sheet design so they can be used with the Controller Battery Covers for the AMVR Upgraded Charging Dock for Quest 2. FOR QUEST 2 CONTROLLERS - AMVR rechargeable batteries can be charged more than 505 times and have a long service life. ECONOMICAL AND ECO-FRIENDLY - AMVR rechargeable batteries can be charged and used repeatedly, saving you money and the hassle of repeated battery replacement. LARGE CAPACITY - These 1850m Ah 2 Pack Ni-MH AA rechargeable 1.3V batteries are suitable for use with all AA battery chargers. Please charge the batteries at least every 6 months even if you do not use them in that time. WHAT YOU GET - 2 Pack Rechargeable AA Batteries. They are also widely used in all other household devices that need AA batteries, such as flashlights, alarm clocks, digital cameras, toys, remote controls, handheld games, 2-way radios, toothbrushes, a