The Power Journal

Field notes for better rides.

E-bike commuter climbing a steep urban hill with ease, demonstrating mid-drive motor torque assistance
Ebike Basics

Mid-Drive Motor Torque Explained: Why 150 Nm Matters for Your Commute

Learn what mid-drive motor torque means, how 150 Nm compares to common e-bike motors, and whether high torque improves hill climbing and acceleration.

Sep 08, 2026 · 11 min read
More from the journal
Adult riding e-bike on Dutch cycle path in spring morning light

Can You Actually Get Fit Riding an E-Bike? The Science Says Yes

E-bike skeptics call it cheating, but a 2022 meta-analysis of 14 studies found e-cycling produces moderate-intensity exercise equivalent to brisk walking or light jogging. Assist reduces effort but does not eliminate it, and longer, more frequent rides offset the lower intensity per minute.

E-bike battery charging safely on concrete floor in European garage with approved charger and clear surroundings

E-Bike Battery Fire Safety: What Every Owner Must Do Now

Lithium-ion battery fires are increasing across Europe, with incidents in homes, garages, and on the road. This is the practical safety checklist every e-bike owner needs: approved chargers, safe charging locations, and what to do if a battery overheats.

Should You Repair or Replace Your E-Bike Battery? A Cost Breakdown

Should You Repair or Replace Your E-Bike Battery? A Cost Breakdown

When your e-bike battery no longer holds a full charge, you face a €500–€1000 decision. This guide compares repair and replacement costs across Europe, explains warranty boundaries, and shows how to extend battery life before the choice becomes urgent.