4PCS Rechargeable Batteries for Xbox One: You receive 4pcs 1200mAh Xbox one controller rechargeable battery packs that ensure you are never left with an uncharged controller ever again.Each battery pack for xbox one can be recharged up to 1000 times, rechargeable battery pack for Xbox Series X S/ Xbox One/ Xbox One S / Xbox One X/ Xbox One Elite controller Long Life of Xbox One Battery Packs: The Xbox one battery charging station supports 4pcs battery packs for Xbox one to be charged at the same time. it only takes 3.5 hours to charge fully 4pcs Xbox one controller battery packs, but each battery pack can provide about 10 hours playing time. The charge lasts a long time ensuring you will not have to constantly swap out battery packs mid gaming session Save A Lot of Money on Xbox Batteries: Need a lot of money to buy disposable batteries and have to deal with AA batteries all the time is a hassle, so its so nice to have rechargeable batteries. When one battery for xbox one dies you have