ORORO Rechargeable Battery for Heated Gloves/Heated Socks/Heated Scarf. Traveling with multiple batteries and chargers can be cumbersome. We hear you. The all-new B22A battery is compatible with the Gloves 2.0/Scarf 2.0/Socks 3.0. Its larger capacity extends working hours and keeps you warm a bit longer in cold temperatures. Plus, it recharges 30 minutes faster with the new 5V/3A charger. (Charger is not included)