Lithium Battery Charger 24V 36V 48V for electric bike tricycle vehicle

Main parameters of 24V/36V 0-2A Lithium Battery Charger:
Output voltage:DC24V/36V
Current:0-2A(ampere)
Frequency:50-60Hz
Input voltage:AC100-240V
Body size:158*88*53mm
Weight:320g
Input jack:GB two plug(Japanese flat plug)
Output socket:Air plug;single heart lotus plug 
Applicable battery:24V lithium battery
Applicable models:Dolphin electric folding leisure scooter 
Note: 
When replacing a new charger,please confirm the positive and negative. 
Check that the positive and negative poles are the same as the original charger.