Input: 100-240Vac; Output: 42V 2A. 5.5*2.1mm DC connector with 5.5*2.5mm, RCA 8mm and Female-3 pin 8mm Inline tips for 36V Li-ion battery pack. Energy efficient and stable 42V DC power supply Short circuit protection/ over current protection/ over voltage protection. Red light -- charging, green light -- charged fully, it stop automatically when the battery is full. This AC-to-DC regulated switching power adapter converts 100-240VAC to 42VDC, at a maximum output of 2A (84W).

PRODUCT SPECIFICATIONS:
Input : 100~240V AC 50/60HZ
Output : DC 42V 2A
DC Connector Size: 5.5*2.1 mm with 5.5*2.5mm, RCA 8mm and Female-3 pin 8mm Inline tips

LED Display:
Red:Charging
Green: Charged fully

Before your purchase, please be sure your batteries are 36V Lithium and CONNECTOR size matches.

PACKAGE INCLUDES:
1x Power Adapter
1x US Mains Lead Cable