Product Overview
The DEWALT 20V MAX Portable Fan is a cordless, battery-powered shop fan designed for professionals and DIYers who need reliable airflow in demanding environments. Powered by the popular 20V MAX lithium-ion battery platform, this rechargeable fan delivers up to 4.5 hours of runtime on a single charge, making it ideal for extended use on job sites or during long projects. Its variable speed control allows users to adjust airflow output from light cooling to powerful ventilation, supporting efficient performance across different tasks. Built with an IP54 rating, it resists dust and water, ensuring durability in harsh conditions. As a tool-only option, it’s compatible exclusively with existing DEWALT 20V MAX batteries, offering flexibility for those already invested in the DEWALT ecosystem.
Key Features
- Variable Speeds: The fan includes a variable speed control dial that lets users customize airflow output from gentle breeze to high-velocity air, providing precise cooling control depending on the task or environment.
- IP54-Rated Durability: With an Ingress Protection rating of IP54, this fan is protected against limited dust ingress and water spray from any direction, allowing safe operation in dusty workshops, outdoors, or near wet surfaces without damage.
- Innovative Axial 3-Blade Design: Featuring a specially engineered axial fan with three blades, the design optimizes air movement for greater output and efficiency while maintaining compact portability and reduced noise levels.
- Long Runtime: Delivers up to 4.5 hours of continuous runtime on a full 20V MAX battery charge, ensuring extended use during hot workdays or lengthy construction phases without frequent recharging.
Technical Specifications
- Airflow Capacity: Up to 650 CFM (Cubic Feet per Minute)
- Battery Compatibility: DEWALT 20V MAX Lithium-Ion Batteries
- Runtime: Up to 4.5 hours (on a single charge)
- Fan Speed Settings: Variable (adjustable via control dial)
- Ingress Protection Rating: IP54 (Dust Resistant / Water Spray Resistant)
- Blade Configuration: Axial, 3-blade design
- Power Source: Cordless, Battery-Powered
- Product Type: Tool Only (Battery and charger sold separately)
Benefits & Use Cases
This portable fan is engineered for professionals who require consistent airflow in mobile or hard-to-reach locations. Whether used in garages, construction sites, warehouses, or outdoor job zones, its cordless design eliminates the need for power outlets, enhancing mobility and setup speed. The high 650 CFM airflow capacity makes it suitable for cooling large workspaces or drying wet materials quickly. Its IP54-rated protection means it can be safely operated in mildly dusty or damp conditions, such as near sawdust or light rain, without risking internal damage. The variable speed setting further supports energy efficiency—users can lower the speed to conserve battery life when full power isn’t needed.
Because it operates on the widely adopted 20V MAX system, contractors with multiple DEWALT tools can share batteries across devices, reducing equipment redundancy. This fan complements other power tools like drills, saws, and radios, streamlining workflow on job sites. Ideal for electricians, carpenters, HVAC technicians, and general contractors, it provides essential relief during physically demanding or thermally stressful tasks. Its lightweight and compact build ensure easy transport in tool belts or carts, while the robust construction supports daily use in rugged environments.
Important Notes
- This product is sold as a tool only—no battery or charger is included. Users must have a compatible 20V MAX DEWALT battery (such as DCB203, DCB204, or DCB207) to operate the fan.
- Batteries are not interchangeable between all DEWALT 20V MAX devices; verify compatibility before purchasing.
- For optimal performance, use with genuine DEWALT lithium-ion batteries—non-DEWALT or older NiCd batteries may not provide expected runtime or power.
- The IP54 rating protects against dust and water spray but does not support immersion or high-pressure washing. Avoid exposing the fan to heavy rain, flooding, or direct hoses.
- Maximum runtime assumes moderate airflow settings; higher speeds reduce total operating time.









