✔️Automatic Repair battery charger
✔️Amptek Intelligent Electric scooter charger of 48V 3A
✔️for lead acid battery of electric scooter 4X12V 27AH
✔️Display indication with error code
* Reverse polarity E-
* Battery not connected 00U
* Change Fuse E1
* Abnormal battery voltage E2
* Fan error E3
* Battery faulty E4
* Output short circuit E5