This battery charger adopts micro MCU controller to manage the process of the battery charging.The charger will automatically stop charging when it is getting fully charged. Three-phase charging mode makes it quicklycharge. Reverse connect protection and short circuit protection. It can judge whether there is abattery,and will shut down automatically if there is no one. The smartcharging indicator shows charging process directly,which facilitates users to master the status of the battery. Hanging style design makes it easy to install.