Battery-pack 3.6V, 1800mAh Ni-MH, for TalkAbout T-82 series - Komunica Power Accessories
Microsoft Xbox Rechargeable Battery + USB-C Cable - External battery pack - for Xbox Series S, Xbox Series X - Walmart.com
BEBONCOOL Rechargeable Battery Pack for Xbox One/Xbox Series X|S, 2x2550 mAh Controller Battery Pack for Xbox Series X|S/Xbox One/Xbox One S/Xbox One X/Xbox One Elite Controller Green - Walmart.com
Battery Eliminator - AA Battery Dummy Cell - Dummy AA Battery with Leads "fake battery circuit"
FLIR T199361ACC Replacement Battery for the T4xx Series
Hyperkin Game N Charge Battery Kit for Xbox Wireless Controller, Xbox Series X, or Xbox Series S | GameStop