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E Bike Battery Range Calculator

E-Bike Range Equation:

\[ Range (km) = \frac{Capacity (Wh) \times Efficiency}{Power Consumption (W/km)} \]

Wh
decimal (0-1)
W/km

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1. What is E-Bike Battery Range?

The e-bike battery range is the estimated distance an electric bicycle can travel on a single battery charge. It depends on battery capacity, motor efficiency, and power consumption which varies based on riding conditions.

2. How Does the Calculator Work?

The calculator uses the e-bike range equation:

\[ Range (km) = \frac{Capacity (Wh) \times Efficiency}{Power Consumption (W/km)} \]

Where:

Explanation: The equation calculates how many kilometers the battery can power the motor at the specified consumption rate, accounting for system efficiency losses.

3. Importance of Range Calculation

Details: Knowing your e-bike's range helps plan trips, avoid running out of power, and understand battery performance under different conditions.

4. Using the Calculator

Tips: Enter battery capacity in Wh (found on battery label), efficiency (default 0.85 for typical systems), and power consumption (10-20 W/km for average riding).

5. Frequently Asked Questions (FAQ)

Q1: What affects e-bike range most?
A: Battery capacity is primary, but rider weight, terrain, assist level, speed, and temperature significantly impact actual range.

Q2: What's typical power consumption?
A: 10-15 W/km for eco mode, 15-25 W/km for normal riding, 25-40 W/km for high speeds or hills.

Q3: How can I increase my e-bike range?
A: Use lower assist levels, maintain proper tire pressure, reduce weight, and pedal more.

Q4: Why use efficiency factor?
A: Accounts for energy losses in motor, controller, and drivetrain (typically 70-90% efficient).

Q5: How accurate is this estimate?
A: Provides theoretical maximum - real-world range is typically 70-90% of calculated value due to varying conditions.

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