A battery charger, or recharger, is a device that stores energy in a battery by running an electric current through it. The charging protocol (how much
You can also use a MagSafe Duo Charger or Apple Watch Magnetic Charging Dock (sold separately). Plug the charging cable into the power adapter (sold separately)
If your charger stays on topping charge and does not drop below 2.30V/cell, remove the charge after 48 hours of charging. Recharge every 6 months while in