$70at DAHONBuyDAHONBattery Charger for DAHON K-One / Unio E20 / E-Hemingway$70DAHON$70BuySaveShareDAHON profileThe creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.From DAHONInput: 100-240v~50/60Hz 2.5A ; Output: 42.0V==2.0A