2. The power lamp indicates 220V AC power supply, the charging lamp indicates the start of constant current and constant voltage charging, the full lamp indicates floating charging, which supplements the charging effect of 100%, and the delayed shutdown indicates that the three-stage charging of the charger is delayed.
3. When the power charging light goes out, it means that the 220V AC power supply and DC power supply of the output battery pack are turned off, and the charging has reached 100%.
4. When the battery is not connected first and the 220V AC power supply is plugged in first, the charger is turned off and all power supply indicators are not lit.
5. Output positive and negative protection. The char is connected with that positive electrode and the negative electrode of the battery. The indicator light of the charger is not on, and the system does not start, thus protecting the charger from being damaged by the battery.
6. Automatic detection and conversion of positive and negative outputs. When the charger is connected to the battery pack, the polarity of the charger will be automatically switched to prevent friends and relatives from charging by mistake.