64V20Ah safe e-bike battery charger about 64V battery of three wheels64V20Ah safe e-bike battery charger about 64V battery of three wheels : constant current constant voltage floating charge single chip control CPU plesichronous with plastic shell.64V20Ah:Brand name:LvHang、Charge current: :DC2.60—2.95(A) 、Input voltage:AC 180~240 (V) 、Maximum voltage: 78.00—78.60(V) 、Output power:220WProtection:Short circuit protectionPolarity error protectionCell short circuit protectionOver temperature protectionWhy choose us:We keep good cooperation relationship with many suppliers for a long time from the same materials with the lowest priceWe have a special quality control department charge of products 'qualityNew product output give best price and qualitySpecialized in charger make you feel more professional and safeWelcome to inquiry,Welcome to ask any question,welcome to visit our factory