Product Description
"Input: 100-240V ac; Output: 54.6V 2A Charger for 13 Series 13S 48V Lithium Li-ion Li-poly battery. DC connector: 5.5*2.1mm/ 5.5*2.5mm SAFETY / UL LISTED: Tested, Approved and Certified by UL. Short circuit protection/ over current protection/ over voltage protection. Indication Light: red light when charging, green light when fully charged. "