Our mission
for modern lifestyle at competitive prices.
The Science Behind e-Bikes: How Motors And Batteries Work Together
Understanding the mechanics behind e-bikes allows you to better appreciate their capabilities and make an informed choice when selecting a model that meets your needs. How does the motor convert electrical energy into motion? How does the battery influence range, power, and overall efficiency? Let’s take a closer look.
How does the motor in an electric bike work?
The motor forms the backbone of an electric bike’s drive system, converting energy from the battery into wheel motion. Two main types of motors dominate the market, each serving different purposes and offering unique benefits depending on riding style and conditions.
• Hub motors – mounted on the front or rear wheel, hub motors are valued for their simplicity and low maintenance. They excel in urban environments, where smooth operation and quiet performance are essential. For example, the JOBOBIKE Viva, equipped with this type of motor, offers both reliability and ease of use.
• Mid-drive motors – positioned near the bottom bracket, these motors are more advanced and allow efficient power usage, providing a better riding experience in challenging conditions like hills or off-road trails. The Henry model with its Bafang M200 motor is a perfect example of this setup.
The battery – the energy source of an e-bike
The battery serves as the power reservoir for the motor. Its capacity and design directly affect the range and performance of the bike. Modern lithium-ion batteries are the standard due to their high energy density, low weight, and durability, making them ideal for e-bikes.
The range of an e-bike depends on the battery's capacity, measured in watt-hours (Wh). For instance, the 48V 14Ah battery in the Apex model supports demanding rides, while smaller cells are better suited for city commuting. For users seeking extended range, dual-battery systems like the one in the Transer model can provide up to 90 km on a single charge.
Advanced battery management systems (BMS) monitor the cells’ operation, ensuring safety by preventing overheating and overcharging. Such features are standard in many JOBOBIKE models.
The control unit – brain of the drive system
The control unit manages the drive system, translating rider inputs—like pedaling pressure or throttle usage—into commands that regulate motor performance and energy consumption. This ensures a smooth ride with support tailored to current conditions.
The system analyzes sensor data to adapt dynamically. For example, it increases torque on steep inclines to ease climbing and reduces power output on flat terrain to extend battery life. Models like the Commuter, optimized for urban settings, effectively balance performance and range using this technology.
Models with lightweight batteries and hub motors are ideal for shorter rides, offering simplicity and low operating costs. On the other hand, e-bikes with mid-drive motors and larger batteries excel on longer journeys and more demanding routes, providing robust support and consistent performance.
The precise integration of the motor, battery, and control unit is the foundation of every electric bike. Advanced systems enable efficient energy management and the adaptation of power to meet real-time needs, resulting in enhanced riding experiences. With JOBOBIKE’s extensive range of models, every rider can find a bike perfectly suited to their requirements.
An e-bike is more than just transportation—it’s an innovative tool that opens up new possibilities in everyday life. Schedule a test ride and experience it for yourself!