Are Battery Circular Saws Any Good? My Honest Review

I remember the day I asked myself a big question. Are battery circular saws any good? My old corded saw was so heavy. The long cord kept catching on the edge of the wood. It made my simple wood projects very slow and hard. I really wanted to try a cordless saw. But I did not know if it had enough power for my needs.

Friends told me to just buy one and try it. They said new tools use great tech. I took a chance and bought a basic kit. It came with a saw, a charger, and a battery. At first, I was worried it would stop in the middle of a big cut. I set up some thick wood in my yard to test it out.

My First Cuts with a Cordless Saw

The first thing I felt was how light the tool was. I picked it up and walked right to my wood pile. I did not have to look for an outlet. I did not have to untangle a dirty black cord. I just pushed the button and made my first cut. It sliced right through a pine board with no trouble at all.

The blade spun very fast. It felt just like my old plug-in tool. I made ten quick cuts to see if the saw would get hot. It stayed cool and kept cutting well. I was shocked by the smooth feel of the tool in my hand. It was clear that battery tools had changed a lot over the years.

Tool Power and Motor Types

When looking at these tools, you will hear about motors. There are two main types you will see in stores. Brushed motors are older and cost less. Brushless motors are new and work much better. They use battery juice in a smart way. Let me show you a simple chart of the two types.

Motor TypePower LevelBattery UsePrice Range
BrushedGood for simple tasksDrains fasterLow cost
BrushlessGreat for hard cutsLasts much longerHigher cost

I chose a saw with a brushless motor. It was worth the extra cash. The saw did not slow down when cutting thick oak wood. If you plan to build big things, get the better motor. It saves you time and stress when you work.

What Can These Saws Actually Cut?

You might think a battery limits what you can do. I thought the same thing before I got mine. I started by cutting soft pine boards for a small shelf. The blade went through the wood like a hot knife in butter. Then I tried cutting thick sheets of tough plywood.

I set the blade depth and pushed it down a long line. It cut the whole sheet without a single stop. I even cut hard oak for a strong table top. The saw pushed through the hard wood safely. You just need to use a sharp blade for the best cuts. A dull blade makes the motor work too hard.

Saw Blade Sizes You Can Buy

These tools come in a few basic sizes. The size tells you how deep the blade can cut. Small saws are great for quick trim work. Big saws can cut thick posts in one pass. Here is a quick look at common saw sizes you might find.

Blade SizeBest ForTool WeightCut Depth
5-1/2 inchThin wood and trimVery lightShallow cuts
6-1/2 inchPlywood and basic boardsLightMedium cuts
7-1/4 inchThick wood and deck postsHeavyDeep cuts

I use a six and a half inch saw for my home jobs. It cuts two by four boards in one clean pass. It is not too heavy for my wrists. If you frame whole houses, you might want the big seven inch size.

How Long Does the Battery Last?

This is the main thing people worry about. No one wants their tool to die in the middle of a big job. The run time depends on the size of your battery pack. Battery size is shown in amp hours. A bigger number means it holds more juice for your work.

I bought a five amp hour battery for my saw. With one full charge, I cut all the wood for a back deck. I worked for three hours before it flashed low power. If you only cut a few small boards, a small battery is fine. I always keep a second pack on the charger just in case.

Battery Size and Run Time

Picking the right power pack changes how you work. Small packs make the tool light but die fast. Big packs add weight but let you work all day long. Here is a guide to help you pick the right size for your needs.

Battery SizeRun TimeTool WeightBest User
2 Amp HourShortVery lightQuick home fixes
4 Amp HourMediumA bit heavyWeekend projects
6 Amp HourLongVery heavyBig daily jobs

I like to stay right in the middle. The four or five amp size gives me lots of cuts. But it does not make my arms tired after an hour. Find the size that fits your own arms and job type.

Are These Saws Safe to Use?

Safety is a big deal when using sharp spinning blades. These cordless tools have all the same guards as the plug-in types. The lower guard covers the sharp teeth until you push into the wood. It snaps back safely when your cut is fully done. Always check that this guard moves freely before you start working.

Many new models have electric brakes built right into the motor. When you let go of the trigger, the blade stops in one second. My old corded saw would spin for ten seconds after a cut. This fast stop feature makes the battery saw much safer. It gives me great peace of mind when I work.

How to Store Your Battery Tools

Taking care of your new tool is a smart move. When you finish your cuts, take the battery out of the tool. This keeps the tool safe if a child picks it up. It also stops the tool from draining the juice while it sits. Put the pack on the charger so it is ready for next time.

Keep your batteries inside your warm house in the cold winter. Extreme cold can ruin the cells inside the plastic case. The same rule applies to hot summer days in a hot shed. Heat and cold are bad for lithium power packs. Treat them well and they will serve you for a long time.

The Good and Bad Sides I Found

I want to be fully honest with you here. These tools are great, but they are not perfect for every single person. The best part is the true freedom to move around your yard. You can take the saw to the wood, not the wood to the saw. It saves lots of time and a lot of walking.

But there is a bad side you must know. Good batteries cost a lot of money up front. If you forget to charge them, you can not work at all. Also, heavy tools can tire you out fast. A big corded saw has endless power and costs less to buy.

Corded vs Cordless Saws

If you are still not sure, let us look at both sides. Each tool has a sweet spot where it shines best. Think about how and where you like to do your wood work. This quick list shows how the two types match up.

FeatureBattery SawCorded Saw
FreedomYou can go anywhereYou must stay near a plug
PowerStrong, but stops if deadStays strong all day long
Setup TimeVery fast and quickSlow due to long cords
PriceCosts more with the chargerCosts less for just the tool

I grab my battery saw for ninety percent of my tasks. I only plug in the old saw if I have to cut huge, thick wet logs all day. For most normal folks, the battery type wins hands down.

Tips for Getting the Best Results

I have learned a few tricks over the years. First, let the saw do the hard work. Do not push the tool too fast through the wood. If you push hard, the battery drains much faster. The motor might also stop to keep from getting too hot.

Second, buy the best blade you can afford. A cheap blade makes rough cuts and wastes battery life. A nice thin blade cuts fast and smooth. Keep the blade clean of tree sap and dirt. It will make your tool last for many years to come.

My Final Thoughts on This Great Tool

So, are battery circular saws any good? Yes, they are very good tools. They changed how I build things at my home. The freedom from cords is worth every penny I spent. I can work in my driveway, the yard, or a friend’s house with total ease.

I highly suggest giving one a try. Start with a good brand and a mid size power pack. You might never want to plug in a saw ever again. I know I rarely touch my old corded tool now. It just sits on a shelf gathering dust.

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