Using this GAONENG battery is straightforward. First, make sure your device is turned off before connecting the battery. Connect the XT30 connector properly to your device. When charging, use a charger suitable for LiPo batteries and set the charge rate between 1C and 5C. Remember, overcharging can be dangerous. For storage, keep the battery in a cool and dry place. Check the battery regularly for any signs of damage, like swelling or leakage. If you notice any issues, stop using the battery immediately. Also, handle the battery with care to avoid physical damage. This will help keep your battery in good condition and ensure a long - lasting performance.