Product Details This 42V 2A lithium battery charger provides up to 84W of DC charging power for compatible 36V lithium battery packs. It is designed as an external AC DC charging solution for light electric mobility equipment and other battery-powered applications requiring a 42V charging output.With a 42V DC output and 2A charging current, the charger is suitable for compatible 36V lithium-ion battery systems. The 84W power rating provides a practical charging solution for applications such as electric bicycles, electric scooters and other compact electric mobility devices.The external adapter design makes the charger convenient for replacement and service applications. It can be used with compatible battery packs where the required charging voltage, current, connector type and polarity match the charger specifications.The charger can support different input plug configurations depending on the selected version, making it suitable for distribution and international power supply applications. A DC output cable and compatible charging connector provide a direct connection between the charger and the target battery system.Protection functions such as overvoltage, overcurrent and short-circuit protection are commonly integrated into this type of lithium battery charger to help improve operating safety and protect the charger and connected equipment. Actual protection functions should be confirmed according to the selected product configuration.This 42V 2A charger is suitable for e-bike and electric scooter battery charging, replacement charger applications, maintenance services and other compatible 36V lithium battery systems. Before use, the battery chemistry, nominal voltage, required charging voltage, charging current, connector dimensions and polarity should be verified to ensure electrical compatibility.