2-Pack Svetaecho 3600mWh Rechargeable Xbox Controller Batteries $8.50 SVETAECHO via Amazon has *2-Pack Svetaecho 3600mWh Rechargeable Xbox Controller Batteries w/ USB-C Charging Cable* on sale for $16.99 – 50% when you apply promo code 50Y3XIYX at checkout = *$8.49*….