Zeksa 21V Mini Chainsaw Review: A Surprisingly Strong Cordless Pruning Saw

Introduction

Mini chainsaws are everywhere right now, and most of them feel pretty similar. The Zeksa 21V mini chainsaw manages to stand out in one important way: power. In testing, it handled thick boards without stalling and cut more smoothly than comparable models in this category. That alone makes it worth a closer look if minor pruning and small cutting jobs are on your list.

What Comes in the Box

The Zeksa arrives mostly assembled, with the small bar and chain already installed. A rubber guard sits over the bar to help prevent the saw from whipping back toward your face, a small but genuinely useful touch.

The kit includes two batteries, a charger, a pair of gloves, a small screwdriver, safety glasses, and a spare chain. The spare chain is a nice inclusion, since these chains wear out or dull over time, and replacement chains are not cheap. The included gloves are functional but fairly basic, so treat them as a stopgap rather than serious protection.

One thing to note: the batteries are marketed with a capacity claim that sounds bigger than it really is. The printed rating reads like a two amp hour pack once you mentally drop a few characters, but the real figure is smaller. There is also no fuel gauge on the batteries, so you will not know the charge level until you plug one in. The 1.5 amp charger means a fully dead battery takes roughly one to three hours to recharge.

Design and Handling

There is a small LED light near the bar, which helps in shaded corners of the yard or garage. The motor is brushed rather than brushless, which keeps the cost down, and the orange-and-black styling will look familiar to anyone who has seen mainstream consumer power tools.

Notably, there is no trigger lockout. A single press of the trigger runs the saw. That means instant operation when you want it, but you should always remove the battery when the tool is not in use, especially around children or when storing it.

Chain Tensioning and Maintenance

Unlike some competitors, the Zeksa has no automatic bar and chain oil reservoir. You will need to manually apply bar and chain oil every five to ten cuts to keep the chain running well. An empty bottle included in the case is presumably meant for that purpose.

On the plus side, adjusting chain tension is refreshingly simple. The side cover is held by a thumb screw and is not attached to the bar, so you can pop it off, rotate the tensioner a couple of turns with the included screwdriver, and be back to cutting in under a minute. The chain does loosen slightly during the first uses, which is normal, but check the tension before each session.

Cutting Performance

This is where the Zeksa earns its keep. Cutting through thick lumber, well beyond what a saw this size is intended for, the chain kept grinding through the wood rather than stalling, even under heavy pressure. The cuts were noticeably smoother and less jerky than other budget mini chainsaws in this class.

Metal bucking spikes at the front of the bar would improve control on larger cuts, and the included plastic versions feel less sturdy. That is a minor complaint, but worth mentioning if you plan to push the saw hard regularly.

Things to Consider Before Buying

The two-battery setup gives you extra uptime, which matters for longer pruning sessions. However, the missing oiler and the absence of a trigger lockout are real trade-offs compared with some bigger-name brands. If you only use the saw a few times a year, buying one or two spare chains may be cheaper than getting them sharpened.

Buying Advice

If you have minor pruning around the house and do not want to wrestle with loppers, or you are not ready to spend the larger amounts demanded by bigger brands, this saw is a solid buy. The power on offer genuinely lets it push through larger material with relative ease, and the two batteries sweeten the package.

For anyone who wants a no-frills, surprisingly capable small saw at a friendly price, the Zeksa 21V mini chainsaw is one of the strongest options in its class so far.

Conclusion

The Zeksa 21V mini chainsaw is not perfect: there is no oil reservoir, no trigger lockout, and the battery capacity marketing stretches the truth. But the smooth cutting, genuine power, easy chain tensioning, and included spare chain and second battery make it an easy recommendation for light yard work. It is the most powerful mini chainsaw we have tested to date, and for the price, it is hard to argue with.