Parameters:
48V 20ah Lead Acid Battery Charger
Input: AC 100-120V 50/60Hz
Output: 59V 4Amp (max)
Output Connector Diameter Universal T Port Plug
Connector Electrode Polarity: (N+L-) (Please make sure the output electrode of the original charger is the same as this charger)
Applicable Battery Parameters ： 48 volt GLE/ AGM /Lead battery （4s*12v=48v）
Charging mode: CC-CV-Float Charge
Cautions
1. After getting the charger, please check the box contains an ac power charger and a manual.
2. Please connect it to the AC power supply, check whether the LED indicator light on the charger panel is bright green (bright green means that the charger is intact), after connecting the battery, the charger will turn to charging state (red light and green light flashing alternately), when the battery is full, the indicator light will turn into a green light.
3. There is a display on the panel of the charger, you can clearly see the voltage change of the battery in the charging process, when the battery is full, the display shows 59v
Special Tip:
If the charger does not charge properly, try to unplug the connector again, if the contact is good, the charger will work better. If the battery connector has been used for a long time and is worn out, this can also cause a situation caused by poor contact between the charger and the connector