Using this GAONENG LiPo battery is easy. First, make sure your device is turned off. Then, connect the XT60 discharge connector of the battery to your device. Before charging, check the battery's voltage and use a charger that supports the 1C - 5C charge rate. When using, avoid over - discharging the battery. It's important to store the battery in a cool, dry place and away from flammable materials. Regularly check the battery for any signs of damage like swelling or leaks. If you notice any issues, stop using the battery immediately. This way, you can keep your battery in good condition and get the most out of it.