Introduction: Who This BLACK+DECKER 20V MAX 6-Inch Mini Chainsaw Suits
The BLACK+DECKER 20V MAX 6-inch mini chainsaw is a lightweight, battery-powered tool designed for light pruning and small cutting tasks. With a 6-inch bar and a 20V motor, it is an affordable option in the mini chainsaw market, typically priced around $80 to $90 for the kit including battery and charger. Owner feedback consistently highlights its usefulness for homeowners who need a compact saw for tasks like trimming shrubs, cutting small branches, and working in tight spaces, such as on a ladder, where a full-size chainsaw would be too heavy or cumbersome. This review examines the saw’s specifications, performance, build quality, and value based on independent owner reports and product research, providing a clear picture of its capabilities and limitations.
There is significant hype around mini chainsaws, and the BLACK+DECKER 20V MAX is one of the most accessible options. However, affordability does not always guarantee value. This analysis covers where the saw excels, where it struggles, and who should consider purchasing it.
Performance: Where It Shines and Where It Falls Short
Cutting Power: Great for Small to Medium Branches
On the spec sheet, the 20V motor and 6-inch bar deliver a chain speed that is effective for green wood. Owners consistently report that the saw cuts quickly through branches up to about 4 inches in diameter, producing clean cuts with minimal binding or kickback when the chain is kept sharp and properly tensioned. For tasks like clearing storm-fallen limbs (e.g., maple and poplar), the saw performs efficiently.
However, when tackling thicker wood, such as a 6-inch oak limb, the saw struggles. It stalls frequently and requires rocking the bar to free it. The manufacturer states a maximum cut capacity of 5 to 6 inches, but owner feedback indicates that anything over 4 inches demands patience and multiple passes. Forcing the saw through dense wood can stall the motor or dull the chain quickly. This is not a tool for felling trees or cutting large logs.
Battery Life: Enough for Light Work
The included 1.5Ah battery provides approximately 15 to 20 minutes of continuous cutting. In practical terms, this translates to about 30 to 40 cuts on branches ranging from 1 to 4 inches in diameter on a single charge. The battery charges fully in about 45 minutes. For larger yards or heavy trimming, a second battery is recommended, but for average homeowner use, the included battery is sufficient for a weekend of light work. The battery indicator on the tool provides a warning before power drops, allowing the user to finish a cut or stop safely.
Chain Tensioning: A Fiddly Process
A common drawback reported by owners is the chain tensioning system. It is not tool-less; it requires loosening a nut with the included wrench, adjusting a tension screw, and retightening. This process can be annoying, especially when switching between wood types or when the chain stretches during use. Owners note that the chain may loosen after a few cuts, requiring multiple adjustments. A tool-less tensioning system would be a significant improvement.
Additionally, the saw lacks an automatic oiler. The bar and chain must be manually oiled before each use. Forgetting to lubricate can damage the bar and chain quickly. Keeping a small bottle of bar and chain oil nearby is essential.
Build Quality and Value
Construction: Plastic but Sturdy
The housing is primarily high-impact plastic, keeping the weight at just over 4 pounds with the battery installed. This makes it incredibly light and easy to handle one-handed for extended periods. The plastic feels thick and durable, though it is not designed for heavy drops. The bar is a standard 6-inch Oregon bar, a reputable brand, and the chain uses a standard pitch that is easily replaceable at hardware stores.
The handguard is small but functional. The trigger features a safety lockout to prevent accidental starts, and the battery slides in securely with a satisfying click. The build quality is appropriate for the price pointβthis is a homeowner tool, not a professional-grade unit, but it feels solid enough for its intended role.
Value: One of the Most Affordable Options
At a typical price of $80 to $90 for the kit (including battery and charger), the BLACK+DECKER 20V MAX is extremely affordable compared to mini chainsaws from brands like Milwaukee or DeWalt, which can cost two to three times as much. It is a complete system out of the box, with no need for separate battery or charger purchases. For homeowners who need a saw for occasional pruning, this represents fantastic value.
However, the low price reflects cost-cutting measures. The lack of auto-oiling and the fiddly chain tensioning are direct results of this. If these features are important, a higher-priced model may be necessary. But for those willing to accept manual maintenance, the savings are significant.
Who Should Buy the BLACK+DECKER 20V MAX Mini Chainsaw?
Ideal For:
- Homeowners with small to medium yards who need a light saw for pruning shrubs, trimming small branches, and cutting firewood for a campfire.
- People who work off ladders or in tight spaces where a full-size chainsaw is too heavy or dangerous.
- DIYers and hobbyists who want a battery-powered saw for light cutting tasks without dealing with gas or cords.
- Anyone on a tight budget who needs a functional chainsaw for occasional use and does not want to invest in a premium system.
- First-time chainsaw users who want a less intimidating tool to learn on before moving to a larger saw.
Not Ideal For:
- Professional landscapers or tree surgeons who need a saw for daily heavy use.
- Anyone cutting large logs over 5 inches in diameter on a regular basis.
- People who dislike manual maintenance like adjusting chain tension and oiling the bar before each use.
- Those who need a saw for felling trees or cutting dense hardwoods like oak or hickory in thick sections.
Verdict: A Solid Entry-Level Tool with Clear Limits
The BLACK+DECKER 20V MAX 6-inch mini chainsaw is a good tool for its intended purpose. It is lightweight, affordable, and easy to use for light pruning and small cutting jobs. The included battery and charger make it a complete package, and cut quality on small to medium branches is impressive for the price.
However, it has notable flaws. The chain tensioning system is annoying, and the lack of auto-oiling requires manual lubrication. It is underpowered for thick wood, and pushing it beyond its limits leads to frustration. This is not a tool for heavy-duty work; it is designed for homeowners who want a quick, easy way to clean up branches without using a larger saw.
With realistic expectations, this saw will satisfy its users. It is not a replacement for a gas-powered or professional-grade electric model. It serves best as a complement to a larger saw for quick jobs. If that matches your needs, it is a recommended purchase. If you require more power or less maintenance, consider other options.


