DC 36V 48V 72V To 12V 10A 120W Converter Adapter Transformer For E-bike ElectricOOTDTY  Feature:High powerShort circuit protectionOver-current protectionOvervoltage protectionBuilt-in insurance,the use of more secureSpecifications:Input voltage:36V-72VOutput Current:10AWorking Power:≤100W (please use within this power)12V short-circuit protection to protect the vehicle cableWiring Description: DC:red +,black -,yellow outputInput section:red is positive, can be accessed electric door lock switch line output terminaland the black wire to the negative common;Output section:yellow line of 12V positive, black line is negative common;Suitable for: Two high-power electric motorcycle appliances such as vacuum lamp xenon lampSize:9x5x3.2cm/3.54x1.97x1.26inchNote:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1x E-bike Electric Converter Adapter Transformer