Hyundai HY20CCS150 6" 20V Mini Chainsaw Review - the latest addition to the 20v Cordless Range

1. Overview - What Is the HY20CCS150 and Who Is It For?

The Hyundai HY20CCS150 is a 6-inch (150mm) brushless cordless mini chainsaw, the newest addition in the growing Hyundai's 20V MAX battery platform. It sits at the most accessible end of Hyundai's cordless saw range - below the HY20CCS10 (10" bar, 4Ah battery) and the HY2190 (10" brushless, 4Ah), targeting buyers who need a compact, lightweight, one-handed saw for regular garden maintenance tasks that a traditional chainsaw is overkill for.

The mini chainsaw category has grown rapidly in the UK market since 2025, driven by buyers who find full-size chainsaws expensive, heavy, intimidating, and over-engineered for what most gardens actually demand - pruning tree branches, reducing shrubs, cutting back overgrown wood, and processing smaller sections of timber. The HY20CCS150 at £89.99 with battery and charger included enters this space with a meaningful advantage over many competitors: a brushless motor rather than the cheaper brushed motor that most machines in this price range use.

2. Full Specifications

3. Brushless Motor - Why It Matters at This Price Point

The brushless motor is the HY20CCS150's most significant specification advantage over many competitors in the sub-£100 mini chainsaw category. To understand why, it helps to know the difference between the two motor types.

In practical terms for a mini chainsaw, brushless means three things: better runtime from the 2Ah battery (more cuts per charge than a brushed equivalent), more consistent chain speed as the battery level drops (brushed motors slow noticeably at lower charge), and a longer motor lifespan before degradation. For a machine at £85.50 this is a genuine differentiator - most brushless mini chainsaws are priced at £110–£150, and the inclusion of battery and charger in the HY20CCS150 package makes the value equation particularly strong.\

4. The 6" Bar - What It Can Actually Cut

A 6-inch (150mm) guide bar determines the maximum depth of cut in a single pass - material up to approximately the bar length can be cut through in one movement. In practice, the effective cutting diameter is slightly less than the full bar length once you account for the sprocket nose. For the HY20CCS150, this means branches and timber sections up to approximately 100–120mm (4–5") in diameter can be cut through cleanly, depending on the wood species and condition.

An important practical note on wood species: softwood (pine, larch, spruce) at 100mm diameter cuts quickly and easily. Hardwood (oak, ash, beech) at the same diameter presents significantly more resistance and will cut slower, drain the battery faster, and place more demand on the motor. On dense hardwood over approximately 80mm, a 2Ah battery with a 6" bar will feel noticeably more challenged than it does on softwood or garden species such as apple, plum, and most ornamental trees.

5. Battery, Runtime & the Hyundai 20V Range

The included 2Ah (2 amp-hour) 20V MAX battery is the entry-level capacity in Hyundai's lithium-ion battery range. At 20V × 2Ah the battery stores 40Wh of energy. For a 6" brushless mini chainsaw, this provides a practical runtime of approximately 20–35 minutes of active cutting, depending on the wood species, branch diameter, and how continuously you're working. Intermittent use - cutting a branch, pausing, repositioning, cutting again - is more energy-efficient than trying to run continuously through large volumes of material.

For a typical pruning session,  working through a tree's lower branches, reducing felled shrubs, or general garden tidy-up — this runtime is genuinely adequate. For a buyer with a large job to work through (reducing a substantial fallen tree's branches, for example), a spare 2Ah or 4Ah battery would be a sensible purchase. The 4Ah battery (sold separately in Hyundai's 20V range) doubles the runtime for approximately the same weight increase.

The 20V MAX Battery Ecosystem

One of the HY20CCS150's most practical advantages is its membership of Hyundai's 20V MAX battery family. The same 2Ah battery included with this mini chainsaw is directly interchangeable with Hyundai's 20V cordless drills, driver drills, hammer drills, angle grinders, circular saws, oscillating multi-tools, string trimmers, leaf blowers, and pole pruners. If you already own any Hyundai 20V tool, the battery from this chainsaw works in all of them.

Equally, if you already have a Hyundai 20V battery from a drill or other tool, you can purchase the HY20CCS150 as a full kit at £85.50 and have an immediately compatible charging ecosystem. For buyers building a cordless tool collection, this shared battery platform provides genuine long-term value, you accumulate batteries, chargers, and compatible tools rather than having one-off proprietary power systems for each machine.

6. Design, Safety & Handling

The HY20CCS150 follows the compact, pistol-grip form factor common to mini chainsaws in this category — a single-handed grip with the bar projecting forward, allowing one-handed cutting in awkward positions, overhead or at arm's length that would be difficult or impossible with a conventional two-handed saw. This is the mini chainsaw's primary ergonomic advantage over larger machines: you can cut from positions and angles that would be unsafe or impractical with a standard-size saw.

The trigger lock-out safety mechanism requires two deliberate actions to engage the chain, typically a thumb-activated safety button that must be held simultaneously with the trigger squeeze. This double-actuation requirement is an important safety design that prevents the saw from activating from a drop, a stumble, or accidental trigger contact. It is not a substitute for proper PPE and safe handling practice, but it is the correct design for a one-handed power tool with an exposed chain.

The automatic oiler lubricates the chain during cutting, which is non-negotiable for chain longevity and cutting performance. Unlubricated chains wear rapidly and produce poor cutting quality - the automatic system removes the need to remember to oil manually before each session, which in practice means the chain stays in better condition. The oil reservoir should be checked and topped up with appropriate bar and chain oil before extended use sessions.

Tool-free chain tensioning allows adjustment of chain tension without a spanner or screwdriver - using a thumbwheel or similar mechanism directly on the machine. Correct chain tension is important for both performance and safety: a slack chain can jump the bar, a too-tight chain stresses the motor and bar. Tool-free adjustment makes it practical to check and correct tension between cuts rather than leaving it until the chain performance noticeably degrades.

7. Real-World Performance

We tested the HY20CCS150 across two garden sessions in May 2026 covering a range of typical UK garden tasks: pruning the lower branches of an apple tree (branches 30–80mm), reducing a felled hawthorn hedge into manageable sections (stems up to 60mm), cutting back an overgrown elder shrub (multi-stem growth up to 50mm per stem), and a section of 90mm softwood timber for comparison.

Apple tree pruning (30–80mm branches)

This is where the HY20CCS150 performed best and felt most at home. Cutting flush to a branch collar or at a precise angle, exactly the kind of cut that requires controlled precision rather than raw power — was genuinely easier with this compact saw than with any 10"+ machine. The short bar navigated between adjacent branches without catching, and the one-handed grip allowed the other hand to support the branch being cut and prevent splitting. Cuts were clean and quick on apple wood across all sizes tested. Battery consumption through approximately 40 minutes of this intermittent work left approximately 40% charge remaining.

Hawthorn stem reduction (up to 60mm)

Hawthorn is a hardwood speciesz,denser and more resistant than apple. At 60mm diameter, cuts were still clean and relatively fast, though noticeably slower than on the apple wood. The brushless motor maintained consistent chain speed through the cut without the speed drop that characterises brushed alternatives at this material density. The automatic oiler kept the chain running smoothly throughout. One full bag of hedge material was reduced to manageable sections on a single battery charge.

90mm softwood timber

At 90mm in a single pass, the saw was working near the upper end of its comfortable range. The cut completed successfully but took noticeably longer than the same diameter in softer garden species. The chain required refuelling with bar oil after this sustained session. This is a useful reference point: for occasional cuts at this scale, the HY20CCS150 manages; for sustained processing of timber at 80–100mm, a 10" machine or larger would be more appropriate.

8. Who Should Buy the HY20CCS150?

9. Honest Limitations

The 6" bar limits cutting diameter to approximately 100–120mm. This is not a flaw - it is the design intent of a mini chainsaw. Buyers expecting to fell mature trees or cut through large logs will be disappointed, and that disappointment is the result of mismatched expectations, not a deficient product. If you regularly need to cut material over 120mm in diameter, the HY2190 or HYC6200X is the correct Hyundai machine for you.

The 2Ah battery provides 20–35 minutes of active cutting. This is typical for the class. For most garden pruning sessions it is sufficient. For extended sessions or larger jobs, a spare battery is worth the additional investment. A 4Ah battery (compatible with the 20V platform) doubles the runtime.

Mini chainsaws are not safer than conventional chainsaws. A 6" chain running at speed cuts flesh as readily as a larger saw. The compact size makes one-handed use natural, which can encourage less cautious handling. Always use appropriate PPE - cut-resistant gloves, safety glasses or visor, chainsaw-rated boots, regardless of the machine's size. See Section 12 for full safety guidance.

Bar and chain oil must be maintained. The automatic oiler does not eliminate the need to check the oil reservoir. Running a chainsaw dry of bar oil damages both the chain and the bar through heat and friction. Check before every use session and top up as needed.

Chain sharpness is critical. A blunt chain on a mini chainsaw makes the motor work significantly harder, drains the battery faster, and produces rough, splintered cuts. If cutting performance noticeably decreases — the machine seems to be pushing rather than cutting — the chain needs sharpening or replacing. Replacement chains for this model are available from Hyundai's parts range.

10. Pros & Cons

11. How It Compares — The Mini Chainsaw Market

Against the cheapest generic brushed mini chainsaws (£35–£65), the HY20CCS150's brushless motor, Hyundai brand warranty and parts support, and battery platform compatibility justify the higher price. Against the Bosch UniversalChain 18, the Hyundai is less expensive, uses a 20V platform with a broader tool ecosystem, and comes with a 3-year warranty versus Bosch's standard terms. The HY20CCS10 (10" bar) is the natural next step if you find the 6" bar limiting - for £30–£55 more you gain 4" of bar length, a larger 4Ah battery, and more cutting capacity for slightly larger garden tasks.

12. Chainsaw Safety — Essential Rules for All Users

Mini chainsaws have become widely popular partly because they feel approachable and safe compared to traditional chainsaws. This perception is dangerous. A 6" chain running at speed will cause severe injury in a fraction of a second. The compact form does not reduce the hazard — it changes the likely direction and nature of the risk.

13. Frequently Asked Questions

14. Our Verdict

The Hyundai HY20CCS150 earns a clear recommendation for the buyer it is designed for — the home gardener or DIYer who regularly encounters cutting tasks that loppers and hand saws handle too slowly, but that a full chainsaw addresses with more machine than the job actually needs.

At £85.50 with battery and charger included, the brushless motor is the specification detail that justifies the Hyundai price over the generic alternatives that fill this category. Brushless at this price, from an established brand with a 3-year warranty, a full UK parts network, and an interchangeable 20V battery platform — the value equation is genuinely strong.

Be clear-eyed about what you're buying: a precision compact pruning and cutting tool, not a scaled-down replacement for a full chainsaw. Use appropriate PPE without exception. Check the oil before every session. Keep the chain sharp. Within those parameters, this is a well-designed machine at an honest price.

Review based on hands-on testing across two sessions in May 2026. Product specifications sourced from Hyundai Power Equipment UK's official product listing at £85.50. The HY20CCS150 is a new product; detailed technical specifications (chain speed, no-load RPM, assembled dimensions, net weight) were not published by Hyundai at time of writing and will be added to this review on publication. Safety guidance reflects HSE chainsaw safety best practice and EN 381 PPE requirements. Sarah Mitchell is Garden Machinery Editor at Garden-Review.co.uk. She holds RHS Level 2 in Horticulture and has no commercial relationship with Hyundai Power Equipment.