The T8 has a small security hole in the tip. The T6 end doesn't.
HAAMNING7 Game Controller Battery Cover for Xbox One/One S/One X, Battery Back Shell Covers for Xbox One Controller (NOT for Xbox Series X/S) (White & Black & Red & Blue, 4 Pack)
Charger for Xbox One Controller Battery Pack with 4 x 5580mWh Rechargeable Battery Packs for Xbox One/Xbox Series X|S, Xbox One Accessories for Xbox Series X|S
Charger for Xbox One Controller Battery Pack,with 2 X 800mAh USB Rechargeable Xbox One Battery Charger Station for Xbox Series X S,Accessories Kit for Xbox One
