Using this GAONENG LiPo battery is easy. First, make sure your device is turned off. Then, connect the battery to your device using the XT30 connector. When charging, use a suitable charger and set the charge rate between 1C and 5C. Always charge the battery in a safe area away from flammable materials. For storage, keep the battery in a cool, dry place. Don't over - discharge the battery as it can damage it. If you notice any swelling or damage to the battery, stop using it immediately and replace it.