This charger is perfect for your COLORWAY Electric Bike 500W BK5M BK6M 36V MTB eBike. It is a reliable and efficient way to charge your bike's battery. The charger is designed for use with mains power and is suitable for use with a range of different batteries. With its powerful 500W output, this charger is capable of charging your bike's battery quickly and efficiently. It is also designed to be easy to use and comes with all the necessary accessories. Whether you are commuting to work or going for a ride, this charger will ensure that your bike's battery is always fully charged.