42V AC/DC Adapter Compatible with Okai ES520 ES520A ES520B EA10 EA10A EA10C 36V 374Wh 10.4Ah 374.4Wh 36VDC Lithium Li-Ion Battery Pack ES520-Black ES 520 42VDC 2A Power Supply Charger

Input Voltage: AC 100-240V, 50/60Hz.Great for replacemnt or travel back up 100% Brand New,Manufactured with the highest quality materials (non-OEM) 100% Compatible with the device model listed. Cable length: 10 Ft Package includes :1 X AC adapter and 1 X Power Cord Tested Units. In Great Working Condition. Over current protection; Total power protection; Over voltage protection; Short Circuit Protection.