Charger Description Input Voltage: 100-240V AC 50/60HZ Output Voltage: 14.6V Output Current: 10A Connector: Alligator Clip Apply to: 12V 4S Lifepo4 Battery Pack Notice: When charging, first connect the connector to the battery, then connect to the mains; after full, turn off the AC power, then pull the plug from the battery. If you unplug the battery plug first while charging, especially when the charging current is large (red light), it is very easy to damage the charger. LED Light: RED --- Charging Green --- Fully charged, automatically stops and turns green when the battery is fully charged. Charging Mode: CC-CV Stage: CC constant current charging, the LED indicator is red. When charging at the rated voltage, it will enter the second stage. Second stage: CV constant voltage charging, the current will gradually decrease until the LED indicator turns green and the battery is fully charged to 90%-95%. The battery continues to charge at a low current until it is fully charged. Plug