Not fully tested. As is.

Red light flashes when plugged up - (charging)

[48V15A Golf Cart Battery Charger] Includes a 3-pin Round Plug, Charges the 48V ClubCar DS/Precedent golf cart battery.

[New intelligent protection] * input low voltage and overvoltage protection * charger overheat protection * output no-load protection * output short circuit / reverse connection protection * output overcurrent / overvoltage protection * automatic shutdown when fully charged

[Aluminum casting shell waterproof and dustproof ] The shell is made of aluminum casting, the charger is filled with AB glue to protect and cool down the main board and components, waterproof and dustproof rating of IP66, comfortable carrying handle, the weight of the product is about 8 Ibs.

[Enplanation of LED status] 1. LED Red flashing:Charging and < 80%; 2. LED Yellow flashing: 80%-100% charged; 3. LED Green flashing:100% charged; 4. LED Solid Green:Full charged and complete. Please check and then match the output voltage and charging gun model of your original charger.