An Honest Look at the EGO Power+ LB5804 Handheld Leaf Blower
The EGO Power+ LB5804 enters a competitive market with strong claims: 580 CFM and 145 MPH max output. On the spec sheet, it positions itself as a serious contender against both battery-powered rivals and traditional gas models. This review examines its performance, build, and value based on specifications, owner feedback, and industry benchmarks.
Performance: Where the LB5804 Shines and Struggles
Raw Power: 580 CFM and 145 MPH
The headline numbers are clear. The LB5804 delivers 580 cubic feet per minute of air volume at 145 miles per hour. In the handheld blower category, this is near the top of the class. For context, most gas handheld blowers hover around 450-500 CFM. This EGO is genuinely powerful.
On dry leaves, owners consistently report impressive results. The air blast is concentrated, producing a tight, high-velocity stream that digs into piles. Clearing a 40×60 foot section of dry leaf litter takes roughly 12 minutes, on par with a gas Stihl BG 86. The difference is the experience: no pull cord, no fumes, and a smoother noise profile. The LB5804 operates at around 65-70 dB at ear level—a noticeable improvement over a two-stroke scream.
Wet leaves present a challenge. The blower can handle damp, matted leaves if the nozzle is close and turbo boost (trigger lock) is engaged. However, it is not a miracle worker. Clumps often need to be broken up manually first. The high CFM helps move volume, but the 145 MPH speed is insufficient to shear through soaked, heavy oak leaves. For wet conditions, a backpack blower or a gas model with higher velocity is more appropriate. That said, for a handheld, it remains a strong performer in its weight class.
Battery Life: Up to 75 Minutes on Low
EGO claims up to 75 minutes on low speed. On a fully charged 5.0 Ah battery, owners report achieving approximately 72 minutes before power loss, closely matching the claim. On high speed with full trigger lock, runtime drops to about 16 minutes of continuous running. This is typical for high-output blowers. The brushless motor is efficient, and the battery management system cuts off before damaging cells.
A critical consideration: the battery and charger are sold separately. For those already in the EGO ecosystem, this blower is a logical addition. For new buyers, the additional cost of a 5.0 Ah battery and rapid charger pushes the total well over $300. For heavy use, a second battery for swapping adds further expense.
Research with a 2.5 Ah battery from an EGO trimmer shows identical performance but reduced runtime: 8 minutes on high and 35 minutes on low. Users with smaller batteries should expect frequent swaps.
Variable Speed Trigger and Cruise Control
The trigger is variable-speed, allowing feathering for light work or full power for demanding tasks. A cruise control lock holds the trigger at a set speed, which is beneficial for long clearing sessions. The lock is a simple slide button on the handle, easy to engage with the thumb, and speed can be adjusted by tapping the trigger while the lock is engaged. The system is intuitive and works reliably.
Build Quality and Value: Heavy but Tough
Weight: 5.6 Pounds Is No Joke
Weight is a significant factor. At 5.6 pounds with the 5.0 Ah battery, the LB5804 is one of the heaviest handheld blowers available. For comparison, a typical gas handheld blower weighs around 4-4.5 pounds dry, and a battery-powered unit like the DeWalt DCBL772 is about 5 pounds. The extra weight comes from the large battery and robust brushless motor housing.
During extended use (e.g., a 12-minute clearing session), forearm and wrist fatigue can set in. For users with arthritis or weak wrists, this blower will be a workout. A shoulder strap (not included, but available from EGO for $15) is recommended for sessions longer than 15 minutes. Without the strap, it is manageable for short bursts but tiring for extended jobs.
Materials and Durability
The housing is thick, impact-resistant plastic. Reports from owners indicate it withstands accidental drops from waist height onto concrete without cracks or rattles. The nozzle is a one-piece design with no seams, reducing the risk of splitting over time. The battery mount is tight and secure, with a locking latch that does not wobble. The brushless motor eliminates brush replacement and extends lifespan. EGO backs the tool with a 5-year warranty (batteries have a 3-year warranty), which is industry-leading for battery-powered yard tools.
The air intake is on the side, not the bottom, reducing the chance of sucking up debris when the blower is set down. The flat nozzle tip is removable and can be rotated 90 degrees, useful for blowing under decks or into tight corners.
Value Proposition
For existing EGO battery owners, the LB5804 is a fantastic upgrade. It is cheaper than buying a new gas blower and much easier to maintain. For new buyers, the investment is $300+ for the tool, battery, and charger. That is more than a comparable gas model like the Husqvarna 125B (around $200). However, the EGO eliminates gas, oil mixing, and carburetor issues. Over five years, total cost of ownership is likely lower, factoring in fuel and maintenance savings.
Who This Suits
Buy It If:
- You have a medium to large yard (1/4 to 1/2 acre) with dry leaves and debris. The power and runtime are ideal for this.
- You’re already invested in the EGO battery system. This is a no-brainer upgrade.
- You want gas-like performance without the noise, fumes, or maintenance. The LB5804 delivers that.
- You need a heavy-duty handheld for clearing driveways, sidewalks, and light lawn cleanup.
- You value a long warranty. The 5-year coverage on the tool is excellent.
Skip It If:
- You have a very small yard (under 1/4 acre). A lighter, cheaper blower like the EGO LB5300 or a corded model will suffice.
- You have physical limitations or weak wrists. The 5.6-pound weight is a real issue for prolonged use.
- You need to blow wet, heavy leaves regularly. For that, a backpack blower is more suitable.
- You’re on a tight budget and don’t own EGO batteries. The upfront cost is high.
- You want a blower for delicate tasks like blowing dust off a car or flower beds. The high CFM is too aggressive for those jobs.
Verdict: A Powerhouse with a Weight Problem
The EGO Power+ LB5804 is the most powerful handheld battery blower on the market based on its specs and owner feedback. The 580 CFM and 145 MPH output rival many gas models, and the 75-minute runtime on low is genuinely useful for clearing an entire property without stopping. The variable-speed trigger and cruise control are well-designed, and the build quality feels premium. The 5-year warranty inspires confidence in longevity.
However, the weight is a real drawback. At 5.6 pounds, it is fatiguing. It is not recommended for users with joint issues or for those who need to blow for more than 15 minutes at a time without a strap. The battery-and-charger-sold-separately model is also a barrier for new buyers. If not already in the EGO ecosystem, the total cost is hard to swallow.
The LB5804 earns a solid recommendation for the right user. If you have the batteries, need serious power, and can handle the heft, this blower will outperform almost any handheld on the market. It is not perfect, but it is close. A shoulder strap and an extra battery are strongly advised.

