How to use the universal charger?

1, the charger is not connected to the AC power supply first, aim the elastic sheet of the charger at the positive and negative poles of the battery, and install the battery;

2. Turn the "switch" and the test light will be red, indicating that the battery is in good contact with the charger and the positive and negative poles of the battery are correct;

3. Plug in the AC power supply to charge. When charging, the TEST light (test) is bright red, the charging light (CH) is flashing green, and the saturation light (FUL) is not bright.

Bright; When the battery is gradually saturated, the saturation lamp (FUL) lights up gradually; When the party battery is completely saturated, the FUL is completely green;

4. The general charging time is about 4 hours. If you are not in a hurry, it is best to add 1 0-2 hours after FUL is fully opened.

It is best not to use a universal charger, which is bad for the battery.