The COLORWAY BK15 electric bicycle is equipped with a removable and highly potent 36V, 15AH battery that can be fully charged in 6 to 7 hours. This battery can be effortlessly detached with a key and recharged at any location, providing utmost convenience. Furthermore, the COLORWAY BK15 electric bicycle boasts a robust 250W 36V motor, enabling it to reach a maximum speed of 25 km/h and conquer inclines of up to 25 degrees. It serves as a remarkable means of transportation for outdoor journeys, suitable for traversing both urban public roads and rural mountain routes. To ensure your safety, this bicycle features dual-disc brakes that significantly enhance braking performance and reduce braking distance. Additionally, it is equipped with a bicycle headlight and bell, augmenting your visibility and security, particularly during nighttime excursions. The COLORWAY BK15 also showcases an intelligent LCD screen that provides real-time display of various information, such as speed, mileage, and battery power. This screen allows you to activate diverse functions through a simple operation and enables self-error checking, thereby facilitating your riding experience. With two driving modes available, namely the bicycle mode and electric-assist mode, the COLORWAY BK15 offers the optimal choice for long-distance travels or daily commutes.