The “SMART CHARGER Li Ion GX16-3 Pin 42v (36v) 4ah SG4561” with the model number SG4561 is a charger designed for lithium-ion batteries used in various applications, such as electric scooters, electric bikes, or other devices. Here are some key features and information about this charger:

Voltage Compatibility:

This charger is designed to work with lithium-ion batteries that have a nominal voltage of 36 volts (42 volts is the peak voltage). It’s important to ensure that your battery has the same voltage rating for compatibility.

Amperage Output:

The charger has an output current of 4 amperes (4A). Amperes indicate the rate at which the charger can deliver energy to the battery. A 4A charger is relatively fast and suitable for charging batteries with a capacity of 4 ampere-hours (Ah) or similar.

Smart Charger:

The term “smart charger” suggests that the charger may have features like overcharge protection, short-circuit protection, and potentially a mechanism to monitor the battery’s state of charge and adjust the charging process accordingly. These features are designed to enhance safety and prolong battery life.

Connector:

The charger should come with the appropriate connector or plug that matches the input port on your lithium-ion battery. Ensure that the connector is compatible with your specific battery model.

LED Indicator:

Some smart chargers have LED indicators that show the charging status. This can include information on whether the battery is fully charged or still in the process of charging.

Safety Considerations:

When using this charger, it’s important to follow the manufacturer’s instructions and safety guidelines. Charging lithium-ion batteries carries some safety considerations, so always use the charger in a well-ventilated area, avoid overcharging, and monitor the charging process as needed.

Compatibility:

Ensure that this charger is compatible with your specific lithium-ion battery model and that it’s suitable for the intended application.

Before purchasing or using this charger, it’s essential to check the compatibility with your specific lithium-ion battery and to follow the manufacturer’s guidelines and safety recommendations for proper and safe use.