Using this GAONENG GNB battery is easy. First, make sure you have the right A30 connectors or adapters for your drone. Connect the battery to your device and you're ready to power up. When it comes to charging, use the recommended VIFLY v3 charger with its BT2 ports. Set the charge rate between 1C and 5C according to your needs. Here are some important notes. Since the A30 connector is new as of June 2023, double - check your drone's compatibility. Also, keep the battery in a cool and dry place to maintain its performance. Avoid over - discharging or over - charging the battery. For maintenance, regularly inspect the battery for any signs of damage like swelling or leakage. If you notice any issues, stop using the battery immediately and replace it.