Keep controllers fully charged and ready for action with Venom's Twin Charging Station & Battery Pack. The rapid recharge cradle enables you to power up two XBOX ONE wireless controllers without needing to leave your system on. Featuring a polished black finish to match your XBOX ONE controllers. Two powerful rechargeable battery packs provide maximum power for gameplay of up to 18 hours. ---Dock, store and charge ---Rapid recharge cradle for 2 Xbox One wireless controllers ---Keep controllers fully charged and ready to use ---Supplied with 2 x 700 Nimh rechargeable battery packs ---Charges whilst on standby ---Red LED charge indicators turn to green once controllers are fully charged ---Up to 18 hours gameplay.