This is a 150W brushed motor fan unit designed for handheld vacuum blowers and similar tools. It runs on 21.6V nominal power, though it will operate across an 18V to 22.2V range, and weighs 246g.
Key features
545 compensated-brush motor with dual ball bearings for extended life
Rated 150W at 21.6V with 7.9A current draw
Operates from 18V to 22.2V; power output scales with voltage
Requires a high-power lithium battery pack (starting current exceeds 30A)
Direction-specific wiring: connect red-dot terminal to positive for correct rotation
Bare motor component; requires safe wiring knowledge and impeller safety precautions
Ideal for makers and technicians building or repairing cordless power tools.
