Using this GAONENG LiPo battery is easy. First, make sure the device you're using it with is compatible with the battery's voltage and connector type. Connect the XT60 connector properly to your device. When charging, set the charger to the correct voltage (14.8V) and a charge rate between 1C and 5C. Don't overcharge or over - discharge the battery as it can damage it. Store the battery in a cool, dry place. After each use, check the battery for any signs of damage or swelling. If you notice any issues, stop using the battery immediately. With proper care, this battery will serve you well for a long time.