EGO Power+ LB6703 56V Leaf Blower Review: 670 CFM Power Without Gas

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EGO POWER+ Leaf Blower, Cordless Electric 670 CFM, Includes 56V 4.0Ah Battery and Charger - LB6703
  • UP TO 670 CFM – Activate turbo mode to deliver up to 670 CFM and air speeds up to 180 MPH to power through wet leaves, caked on grass, rocks, and other debris
  • UP TO 80 MINUTES OF RUNTIME – Get up to 80 minutes of runtime from the leaf blower on a single charge with the included 4.0Ah battery; compatible with all EGO 56V ARC Lithium batteries
  • VARIABLE SPEED TRIGGER WITH LOCK ON DIAL – Pull the trigger to choose blower speeds from 225 to 530 CFM or lock them in with an adjustable control dial on this EGO leaf blower

If you want a powerful cordless blower without gas fuss, EGO’s LB6703 pushes serious air for heavy fall cleanups. The 56V system pairs a high-output motor with a variable-speed dial and a turbo burst for stubborn, wet debris. With the included battery and a weather-resistant build, it’s a grab-and-go kit for driveways, patios, and medium yards.

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Key Features and Benefits

  • Up to 670 CFM with turbo and up to 180 MPH with the tapered nozzle; dial airflow from gentle sweeps to max push for wet leaves
  • Runtime up to about 80 minutes on low with the included 56V ARC Lithium battery; kit includes battery and charger
  • Variable-speed trigger with a lock-on dial for steady airflow during longer passes without finger fatigue
  • Weather-resistant construction with both tapered and spread nozzles to match tight crevices or wide-path clearing
  • Part of the EGO 56V platform, so the tool works with other EGO batteries; long, multi-year tool and battery warranties

Why Trust This Review

Specifications come from manufacturer materials and owner manuals. The evaluation synthesizes retailer write-ups and aggregated owner feedback with hands-on best practices for cordless blowers. No sponsorship or free product.

Real-World Social Proof

Owners frequently mention strong clearing power on wet, matted piles, smooth throttle control, and comfortable balance for short sessions. Trade-offs include fast battery drain on turbo and a heavier feel once the pack is installed; most users reserve the highest setting for short bursts.

EGO POWER+ Leaf Blower, Cordless Electric 670 CFM, Includes 56V 4.0Ah Battery and Charger - LB6703
  • UP TO 670 CFM – Activate turbo mode to deliver up to 670 CFM and air speeds up to 180 MPH to power through wet leaves, caked on grass, rocks, and other debris
  • UP TO 80 MINUTES OF RUNTIME – Get up to 80 minutes of runtime from the leaf blower on a single charge with the included 4.0Ah battery; compatible with all EGO 56V ARC Lithium batteries
  • VARIABLE SPEED TRIGGER WITH LOCK ON DIAL – Pull the trigger to choose blower speeds from 225 to 530 CFM or lock them in with an adjustable control dial on this EGO leaf blower

Pros and cons

✅ Pros ⚠️ Cons
  • Turbo delivers up to 670 CFM and strong push for wet, heavy debris
  • Heavier kit weight with the battery installed
  • Up to about 80 minutes on low; platform-wide battery compatibility
  • Turbo drains the battery quickly compared with lower speeds
  • Variable-speed trigger plus lock-on dial for steady airflow
  • No vacuum or mulching mode; blower-only tool
  • Weather-resistant build with tapered and spread nozzles included
  • Price is higher than many non-platform blowers
  • Strong 56V ecosystem for future tool expansion
  • Noise and blast are intense on turbo; best for outdoor use only

 

Alternative

Greenworks 80V 730 CFM blower offers a bit more peak airflow and is a solid pick if you’re already on the 80V platform or want a lower-cost kit for larger yards.

Greenworks 80V (170 MPH / 730 CFM / 75+ Compatible Tools) Cordless Brushless Axial Leaf Blower, Tool Only
  • 80V BRUSHLESS BLOWER : 25% more air volume and 20% more air speed versus previous model. Ideal for yards up to 1-acre​
  • 730 CFM / 170 MPH : Perfect for cleaning debris and leaves off hard surface areas and patios​
  • BRUSHLESS MOTOR TECHNOLOGY : 2X more torque. Provides more power, longer runtimes, quiet operation, and extended motor life​

Common Questions (FAQ)

Q: How powerful is it?
A: Up to 670 CFM with turbo, reaching as high as about 180 MPH with the tapered nozzle for lifting wet, stuck debris.

Q: How long does the battery last?
A: Up to about 80 minutes on low; expect much shorter runtime when using turbo continuously.

Q: Does the kit include a battery and charger?
A: Yes, the LB6703 kit includes a 56V battery and a charger.

Q: Which nozzles are included?
A: A tapered nozzle for focused airflow and a spread nozzle for wider paths.

Q: Is it weatherproof?
A: It has weather-resistant construction suitable for outdoor use; avoid immersion and store it dry.

EGO POWER+ Leaf Blower, Cordless Electric 670 CFM, Includes 56V 4.0Ah Battery and Charger - LB6703
  • UP TO 670 CFM – Activate turbo mode to deliver up to 670 CFM and air speeds up to 180 MPH to power through wet leaves, caked on grass, rocks, and other debris
  • UP TO 80 MINUTES OF RUNTIME – Get up to 80 minutes of runtime from the leaf blower on a single charge with the included 4.0Ah battery; compatible with all EGO 56V ARC Lithium batteries
  • VARIABLE SPEED TRIGGER WITH LOCK ON DIAL – Pull the trigger to choose blower speeds from 225 to 530 CFM or lock them in with an adjustable control dial on this EGO leaf blower

If you want gas-like blowing force with the convenience of cordless, the EGO Power+ LB6703 is an excellent choice. Use lower speeds for general sweeping, save turbo for the stubborn stuff, and you’ll cover a lot of ground quickly without fumes or pull-starts.

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