The portable forest fire pump is a mobile water supply device for forest fire fighting. Lightweight and transportable for complex mountainous terrain, it can rapidly reach fire sites. Equipped with a cold-start reliable power system, it offers strong self-priming capability and high-pressure long-distance, high-lift water delivery. Featuring tough heat/impact resistance and quick connectors, it is durable and user-friendly. It tackles initial forest fires as well as flood drainage and field emergency rescue.