Using this battery is easy. First, make sure your device is compatible with a 6S 22.2V battery. Connect the XT60 connector to your device properly. When charging, use a charger that can handle a charge rate from 1C to 5C. For safety, always charge the battery on a fire - resistant surface and don't leave it unattended while charging. To maintain the battery's performance, don't over - discharge it. After each use, check the battery for any signs of damage, like swelling or leakage. If you notice any issues, stop using the battery immediately. Store the battery in a cool, dry place when not in use. This will help keep it in good condition for a long time.