https://electronics.woot.com/offers/anker-y1010121-1-anker-charging-dock-oculus-quest-2z Anker Charging Dock for Oculus Quest 2 with 2 Rechargeable Batteries, USB-C Charger and Cable (Y1010) on sale for $19.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.