Resistive torque is adjusted from estimated pedal power to avoid sensor lag and keep pedaling smooth and comfortable at high speeds.
A radially offset hub interface combines torque support and electrical coupling to simplify assembly and protect wiring from damage.
Integrated switches and wireless units on the battery holder shorten e-bike control wiring while keeping battery replacement and operation easy.
Wheel movement sensed by a dynamo wakes the battery automatically, avoiding confusing manual startup on shared scooters and bikes.
Selective charging targets the most efficient e-bike battery to extend range, preserve battery life, and limit switching power loss.
A can-mounted guard slows and redirects leakage at the case-end lid joint, lowering short-circuit fire risk in battery cells.
A can-mounted guard covers the case-lid joint, slows electrolyte leakage, and guides it to an outlet to reduce short-circuit fire risk.
Battery packs share internal state and transfer output authority locally, cutting controller load while keeping EV power delivery stable.