How long does a 20 volt battery last on a leaf blower?

Author: Dr. Newell Funk  |  Last update: Sunday, September 7, 2025

Battery-powered leaf blowers with two batteries can last up to 40 minutes on low speed. The 1-hour fast charger quickly recharges the battery. The lightweight of 3.68 lbs can reduce your fatigue.

How long does a 20 volt leaf blower last?

Depending on the size of your yard and the leaf cover, some of these machines can run through a couple of batteries in a morning's worth of work. Most battery-powered leaf blowers last 10 to 15 minutes per battery depending on the power mode.

How long does a battery last on a cordless leaf blower?

How long will a battery-powered leaf blower run for? Most cordless electric leaf blowers average between 20-40 minutes of run time per charge. This is sufficient for most leaf removal projects, and you can always keep an extra one charged if you want to work for longer.

How long does a 20 volt Black & Decker battery last?

What is the expected run time of a fully charged battery on the 20 Volt Lithium powered String Trimmer? The run time of the trimmer is 10-15 minutes per battery on a fully charged battery.

What is the longest running battery operated leaf blower?

Most battery blowers run for 20 to 100 minutes on a single charge, but some last for hours while others lose power after just a few minutes. With up to 5 hours of run time, the MAKITA CBU01 with a backpack power supply has the longest battery life.

Craftsman 20v Brushless Leaf Blower | How long does the battery last?

What is the difference between a 20v and 40v leaf blower?

What is different between them: - Weight: 20v is amazingly light (especially when using a 2Ah battery). With 2x 4Ah nitro batteries the 40v is significantly heavier. The blowers themselves are same weight, it's all in the batteries.

Why does my leaf blower run for 5 minutes then dies?

When the filter becomes clogged, it restricts airflow to the carburetor, potentially resulting in engine stalling. You should inspect your air filter for any signs of dirtiness and replace it annually as most filters require. Another reason why your leaf blower might start and then stall is due to old gas.

How long do 20V lithium batteries last?

The typical estimated life of a Lithium-Ion battery is about two to three years or 300 to 500 charge cycles, whichever occurs first. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.

How do I know if my Black and Decker battery is bad?

The batteries can be tested at one of our service centers. A service center list is available on line at blackanddecker.com or by calling our toll free number 1-800-544-6986. The batteries can also be tested using a digital multimeter.

Can you leave a Black & Decker 20V battery in a charger?

It's safe to leave your lithium batteries on charge over long periods of time, but in case of outdoor usage, you may want to store them away for winter.

Can you overcharge a leaf blower battery?

Overcharging a leaf blower battery can lead to several issues, including overheating, swelling, and reduced overall lifespan.

What is the life expectancy of a leaf blower?

How Long Should a Leaf Blower Last? When maintained properly, leaf blowers can last for 10 years or more. Typically, electric leaf blowers last longer than their gas counterparts, but you can enjoy many years of use for both types of leaf blowers.

Should you leave the battery in a leaf blower?

Yes, you can leave a fully charged battery in a leaf blower until it is depleted.

What Volt leaf blower is best?

Generally, backpack leaf blowers are more powerful than handheld blowers. The Greenworks Pro Cordless Backpack Leaf Blower is the most powerful leaf blower on our list. The 80-volt battery delivers more power than the 18-volt, 20-volt, and 40-volt batteries that some of our other models use.

How long does a Craftsman V20 battery last?

Craftsman V20 4.0-Ah Battery (2-Pack)

The runtime of Craftsman's V20 batteries depends on multiple factors, including each tool's demand and the efficiency of its motor and electronics. In general, a 20-volt battery with a capacity of 4.0 Ah will last about an hour under continuous use.

Why does my battery-powered leaf blower keep shutting off?

Ensure that the battery being used is within a normal temperature range. Batteries that are cold will have a decreased performance and could shut off under a large load. Attempt to run the blower at a lower speed for one minute and engage boost again.

How long does black and decker 20v battery charge last?

Customers say the Black & Decker cordless leaf blower is lightweight and easy to handle, making it suitable for small jobs like clearing patios and driveways. However, many users express concerns about the short battery life, with most reporting runtimes of 5 to 15 minutes depending on the power setting.

How do you know if batteries are bad?

Symptoms of a Bad Battery
  1. Clicking sound when trying to start your engine.
  2. Slow cranking — may sound like “rurr, rurr, rurr,” when trying to start your vehicle.
  3. Illuminated check engine or check battery light.
  4. Swelling or bloating of the battery case.

What does red blinking light mean on Black and Decker battery charger?

A continuously blinking red light on the charger typically indicates an issue with the battery or charger. Here are some steps to troubleshoot the problem: 1. **Check the Connections**: Ensure the battery is properly seated in the charger.

What shortens the life of lithium batteries?

Avoid temperature extremes, both high and low, when using or storing lithium-ion batteries. Elevated temperatures can accelerate degradation of almost every battery component and can lead to significant safety risks, including fire or explosion. If a laptop or cellphone is noticeably hot while it's charging, unplug it.

Can you overcharge a 20v lithium battery?

Li-ion cannot absorb overcharge. When fully charged, the charge current must be cut off. A continuous trickle charge would cause plating of metallic lithium and compromise safety. To minimize stress, keep the lithium-ion battery at the peak cut-off as short as possible.

Do lithium batteries lose charge when not in use?

Lithium-Ion batteries continue to slowly discharge (self-discharge) when not in use or while in storage. Routinely check the battery's charge status.

How many years does a leaf blower battery last?

The lithium-ion batteries used in today's cordless leaf blowers will usually last approximately 3 to 4 years with regular seasonal use before needing replacement. I've found that infrequent charging cycles and storing batteries outdoors even during off seasons plays a big role in shortening overall lifespan.

How many MPH is a good leaf blower?

How many MPH is good for a leaf blower? For most applications, a good MPH is around 110-200 MPH. Go for a higher MPH blower if you live in a wet climate and/or have particularly stubborn debris.

Why is my leaf blower not running at full speed?

This is typically an indication of a restricted spark arrestor. This causes lower RPMs and quieter than normal running conditions.

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