Universal Bicycle USB Charger 12V 24V 36v 48v 60v 72v 80v –5V 2A Mobile Phone Faster charger For Electric Scooter Vehicle E Bike Application, USB charger It will transfer the battery (12V–80V) to 5V to check your cellphone and 2A recent for a quick charging Also supply power for equipment which could connect USB wire It will not paintings with 24v battery Data of the USB charger Current, 5V2 A Suitable battery voltage 12V–80V Wire length, 1500mm Wire connector, 2 pin, black and crimson Out aspect diameter, size 60mm, width 47mm Hanlebar installation, regular φ22 How to set up the USB charger? Red cord for battery + , black cord for battery –on controller, It may additionally connect with the wire ability battery + and battery– (for example, if the alarm power wire at the controller wasn&;t used, you may straight join on it) Picture to your refernce Any question, please be at liberty to touch us!