A reciprocating saw is the demolition and remodeling tool you reach for when nothing else will fit: cutting nail-embedded studs, trimming pipe in a wall cavity, pruning thick branches, or tearing out an old window frame. The cordless versions have gotten good enough that corded recip saws are nearly obsolete on the average jobsite. Here is how to pick one and which models are worth buying in 2026.
What to Look for in a Cordless Reciprocating Saw
Battery platform is the first decision, not the last. Reciprocating saws are one of the most battery-hungry cordless tools there is — heavy demo cutting drains a pack fast. If you already own Milwaukee M18, DeWalt 20V MAX, Makita 18V LXT, or Ryobi 18V ONE+ batteries, build your saw choice around those packs. Buying into a new platform means new batteries and a new charger, which usually costs more than the saw itself. And the platform rules are strict: Milwaukee M12 and M18 are completely different platforms and their batteries do not cross. Ryobi 18V ONE+ and Ryobi 40V are different platforms. Makita 18V LXT and 40V XGT are different platforms with different battery connections. DeWalt FLEXVOLT 60V batteries auto-switch to 20V mode and run 20V MAX tools, but 20V MAX batteries do not power 60V tools, and DeWalt 12V MAX is a separate platform entirely.
Stroke length and SPM determine cut speed. Stroke length is how far the blade travels per cycle — longer strokes (around 1-1/8 to 1-1/4 inches) clear material faster and cut more aggressively. Strokes per minute (SPM) is the cycle rate. A full-size demo saw wants a long stroke and high SPM; a compact saw trades stroke length for size and control.
Full-size versus compact is a real choice. Full-size saws (Milwaukee 2821, DeWalt DCS389, Bosch GSA18V-125) deliver the most power for serious demolition but are heavy and two-handed. Compact and sub-compact saws (DeWalt DCS369, Makita XRJ07) are lighter, one-handed, and far better in tight spaces — but they bog down on heavy material. Many pros own both.
Brushless is the baseline for a primary saw. Brushless motors run cooler, pull more power from the battery, and last far longer under the sustained load that demo work creates. Brushed saws cut fine for occasional use, but anything you pick up regularly should be brushless.
Tool-free blade change and orbital action. A tool-free blade clamp is non-negotiable on a modern saw — you will swap blades constantly between wood and metal. Some saws add an orbital cutting mode that speeds up wood cutting; it is a nice extra, not a dealbreaker.
Milwaukee M18 Fuel Sawzall Gen 2 (2821-20)
The 2821-20 is the saw most pros measure the others against. The brushless Fuel motor and constant-speed electronics hold blade speed steady even when you lean into nail-embedded lumber or cast iron, and the 1-1/4 inch stroke clears material quickly. It runs on any M18 battery, so it slots straight into the deepest cordless ecosystem on the market. Pair it with an M18 XC 5.0Ah Li-ion pack for serious demolition runtime. If you want one saw that does everything and you are on M18, this is it.
DeWalt FLEXVOLT 60V MAX Reciprocating Saw (DCS389)
When the job is pure destruction — pulling out subfloor, cutting cast iron pipe, demoing a deck full of nail-embedded joists — the DCS389 is the most powerful option here. It runs at full 60V on FLEXVOLT batteries, which auto-switch to 20V mode when used in standard 20V MAX tools. Standard 20V MAX packs will fit and run the saw, but only FLEXVOLT packs unlock the full motor output. It is heavy, and that is the trade for corded-class demo power.
DeWalt 20V MAX ATOMIC Compact Reciprocating Saw (DCS369)
The DCS369 is the one-handed companion saw for tight spaces, overhead cuts, and pruning where a full-size saw is too much. The brushless motor gives it real cutting ability for its size, and it shares the same 20V MAX batteries as the rest of the DeWalt lineup, so it is an easy add if you already own the platform. Treat it as a second saw, not your primary demo tool.
Makita 18V LXT Sub-Compact Brushless Reciprocating Saw (XRJ07)
Makita's sub-compact saw is the pick for plumbers, electricians, and remodelers who cut in confined spaces all day. It has the best balance and lowest vibration in its class, making one-handed cuts genuinely comfortable. It uses standard 18V LXT batteries — not the 40V XGT platform, which uses a different battery connection and cannot be substituted. Light, controllable, and excellent for finish-grade demo.
Ryobi 18V ONE+ HP Brushless Reciprocating Saw (PBLRS01)
The PBLRS01 is the right answer for homeowners and DIYers who do not need to pay pro prices. The HP brushless motor and 1-1/8 inch stroke handle pruning, pallet teardown, and light demolition without complaint. The big advantage is the battery: any Ryobi 18V ONE+ pack from any year fits, so if you already own a Ryobi drill or saw, you only buy the bare tool. Ryobi 40V batteries will not fit. The best value full-size cordless recip saw available.
What to Skip
Skip a brushed bargain saw as your primary tool — it will overheat and wear out under demo load, and the runtime is poor. Skip buying into a brand-new platform just to get one saw if you already own batteries in another system; the battery and charger cost will dwarf the saw. And skip the temptation to run a third-party cross-brand battery adapter to fit, say, a DeWalt pack on a Milwaukee tool — these adapters void the warranty on both the tool and the battery and are not worth the risk on a high-draw tool like a recip saw.
Bottom Line
For most pros, the Milwaukee 2821-20 M18 Fuel is the all-around best cordless reciprocating saw, with the deepest battery ecosystem behind it. If you need maximum demolition power, the DeWalt DCS389 FLEXVOLT pulls ahead. For tight-space one-handed work, the Makita XRJ07 sub-compact is the most comfortable, and the Ryobi PBLRS01 is the clear value pick for homeowners. As always, let your existing battery platform make the decision before brand loyalty does — and remember Li-ion packs will refuse to charge below about 32°F / 0°C, which is normal, not a defect.