Battery Size Calculator
Bigger isn't always better - larger batteries cost more and add weight. Find the ideal battery capacity (Wh) for your typical rides without overpaying.
Buffer for cold weather, headwinds, battery aging
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Minimum Needed
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Recommended
Battery Size Quick Guide
250-350 Wh
10-20 miles Short errands, flat terrain
400-500 Wh
20-35 miles Average commutes, moderate hills
600-750 Wh
30-50 miles Longer commutes, hilly areas
1000+ Wh
50-80+ miles Long distance, touring
Battery Selection Tips
- • Always add 20-30% buffer for cold weather and battery degradation
- • Consider your worst-case scenario, not just typical rides
- • Bigger batteries are heavier - factor in if you carry the bike
- • Some e-bikes allow adding a second battery later