Using these Amass XT90 - S anti - spark connectors is quite easy. First, make sure your hands are clean and dry. Identify the male and female connectors in the package. The female one has the anti - spark feature. When soldering, use the provided soldering cover to protect the solder point. This will help ensure a strong and reliable connection. Be careful not to apply too much heat for too long as it might damage the connectors. When connecting to your battery or other electronic components, align the connectors properly and gently push them together until you feel a secure fit. For maintenance, keep the connectors in a dry and clean place. Check them regularly for any signs of wear or damage. If you notice any issues like loose connections or deformation, it's best to replace them. Remember, these are high - quality connectors, but proper use and care will make them last longer.