The Ring RESC804 is a battery charger and maintainer designed to charge and maintain 6V and 12V batteries. Here are some general steps you can follow when using this battery charger: Connect the battery charger: Connect the battery charger to the mains according to the manufacturer’s instructions. Make sure it is properly grounded and securely connected. Connect the battery: Connect the ends of the battery charger cables to the battery terminals. Make sure the red cable is connected to the positive terminal of the battery and the black cable to the negative terminal. Always follow the manufacturer’s instructions. Select charging mode: Select the appropriate charging mode according to your battery type (6V or 12V) and your needs. Some battery chargers allow you to select different modes, such as fast charging or maintenance charging. Initiate charging: Once you have selected the correct mode, initiate charging according to the manufacturer’s instructions. Most modern battery chargers are equipped with smart features that monitor the condition of the battery and adjust the charging as needed. Monitor charging: Keep an eye on the charging process. Battery chargers are often equipped with LED indicators that indicate the charging status. Charging can take time depending on the condition of the battery and the selected mode. Maintain the battery: After charging is complete, the Ring RESC804 can operate in maintenance mode, which keeps the battery in optimal condition. This is useful, especially for long-term storage. Stop charging: When the battery charger indicates that the battery is fully charged, switch off the charger and disconnect the connections according to the instructions. https://youtu.be/FRSN34sbXr8 4A Smart charger and battery maintainer for 6V and 12V batteries Stop/Start system for batteries from 2A or 4A charging gap 7-step charging process Large LCD display showing voltage V and charging "Cold weather" charging option Quick connection terminals Reverse polarity protection Connect and be sure - when the battery is full, it automatically switches to long-term maintenance mode Weatherproof IP65 Also included are motorcycle charging terminals