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Compatibility
Power Tool Battery Compatibility Chart (2026) — Which Batteries Fit Which Tools?
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Power Tool Battery Compatibility Chart
Which batteries fit which tools? Our complete chart covers 15 brands, cross-brand adapters, and every major platform — from Makita and DeWalt to Parkside and WORX.
Choose Your Battery Platform
Find compatible batteries, chargers, and tools for the major cordless power tool brands.
Makita
18V LXT Platform
DeWalt
20V MAX Platform
Milwaukee
M18 Platform
Ryobi
ONE+ 18V Platform
Popular Guides
Our most-read battery and tool compatibility articles to help you make the right choice.
Makita vs DeWalt vs Milwaukee
Side-by-side comparison of the three biggest cordless platforms — batteries, tools, and ecosystem.
Can I Use a Higher Ah Battery?
Find out if upgrading to a bigger battery will boost your tool’s performance and what the trade-offs are.
Are Third-Party Batteries Safe?
What to look for in aftermarket batteries — safety certifications, build quality, and real-world risks.
Battery Glossary: Ah, V, Wh
Understand the key specs on every battery label and what they actually mean for your tools.
How Long Do Batteries Last?
Expected lifespan, charge cycle counts, and tips to keep your batteries healthy for longer.
Battery Warranty Guide by Brand
What each major brand covers, how long warranties last, and what voids them.
Where to Buy Power Tool Batteries
Genuine and third-party batteries from trusted UK retailers. We compare prices, stock, and delivery options so you get the best deal.
Best Battery for Your Tool
Not sure which battery to pair with your cordless tool? We’ve tested and compared so you don’t have to.
Impact Drivers
Compact 2–4 Ah packs for everyday driving, or 5+ Ah for heavy lag bolts.
Circular Saws
High-drain tools need 5+ Ah batteries with strong discharge rates.
Drills
Match battery weight and capacity to drilling frequency and material.
Head-to-Head Comparisons
Can’t decide between two platforms or battery types? These breakdowns make it easy.
Milwaukee M18 vs M18 FUEL
Standard vs brushless — when the FUEL upgrade is worth the extra cost.
Makita 18V LXT vs 40V XGT
Staying with 18V or jumping to 40V? Here’s when each makes sense.
DeWalt 20V MAX vs XR vs FLEXVOLT
Understanding DeWalt’s three tiers and which tools belong in each.
DeWalt POWERSTACK vs Standard
Pouch cell vs cylindrical — real-world differences that matter.
Charger Compatibility Guides
Make sure your charger works with your batteries. Includes charging times, troubleshooting, and best practices.
Battery Adapter Guides
Use your existing batteries in tools from other brands. Our adapter guides cover compatibility, safety, and the best products to buy.
Makita to DeWalt
Use Makita 18V LXT batteries in DeWalt 20V MAX tools.
DeWalt to Makita
Use DeWalt 20V MAX batteries in Makita 18V LXT tools.
Makita to Milwaukee
Use Makita 18V LXT batteries in Milwaukee M18 tools.
Milwaukee to DeWalt
Use Milwaukee M18 batteries in DeWalt 20V MAX tools.
Makita to Ryobi
Use Makita 18V LXT batteries in Ryobi ONE+ 18V tools.
DeWalt to Ryobi
Use DeWalt 20V MAX batteries in Ryobi ONE+ 18V tools.
Accessory Compatibility Guides
Which blade fits your saw? Which bit fits your screw? Our structured compatibility guides answer the questions that tool manuals leave out.
Saw Blade Compatibility
Jigsaw, circular saw, and reciprocating saw blades. T-shank vs U-shank, bore sizes, and brand-by-model fitment tables.
Screwdriver Bits & Screw Types
PZ vs PH, Torx sizes, hex keys, and impact-rated bits. The complete cross-reference for every screw and driver bit.
Multi-Tool Blade Compatibility
Starlock vs OIS vs universal fit explained. Brand-by-model fitment charts for oscillating multi-tool blades.
Drill Bits & Chuck Compatibility
SDS-Plus vs SDS-Max, chuck types, and the right drill bit for every material. Brand tables included.
Wall Plugs & Fixings
Wall plug colour chart, drill bit sizes, screw sizes, and load ratings. Masonry, plasterboard, and cavity wall guides.
Grinding & Cutting Discs
Angle grinder disc sizes, types, RPM ratings, and brand-specific compatibility. Cutting, grinding, and flap discs covered.
Router Collets & Dust Extraction
1/4 inch, 1/2 inch, and 8mm collet compatibility by brand. Plus dust extraction hose fitting guides and adaptors.
Jigsaw Blade Compatibility
T-shank vs U-shank, blade materials, and the right blade for every material. Our Jigsaw Blade Guide covers blade types, tooth configurations, and brand-specific fitting for Bosch, Makita, DeWalt and more.
Chainsaw Chain & Bar Compatibility
Chain pitch, gauge, and drive link counts explained. Our Chainsaw Chain Compatibility Guide helps you find the right replacement chain for Stihl, Husqvarna, Makita, Oregon, and more.
Sander Pad Compatibility
Hook-and-loop vs PSA, hole patterns, and pad sizes demystified. Our Sander Pad Compatibility Guide covers 125mm and 150mm systems across all major brands including Bosch, Makita, DeWalt, and Festool.
SDS Drill Bit Compatibility
SDS-Plus vs SDS-Max, chuck adapters, and which bits fit which hammer drills. Our SDS Drill Bit G uide covers Bosch, Makita, DeWalt, Milwaukee, and Hilti systems.
Frequently Asked Questions
Can I use Makita batteries in DeWalt tools?
No — Makita 18V LXT batteries are not physically or electrically compatible with DeWalt 20V MAX tools. Each brand uses a proprietary battery interface. Adapters exist but are not recommended due to safety and warranty concerns. Read our full cross-brand guide.
Will a 5.0 Ah battery make my drill more powerful?
A higher Ah battery does not increase the maximum power output of your tool — that’s determined by voltage and the motor. However, a 5.0 Ah pack sustains peak performance longer before voltage drops under load, so your tool may feel more powerful over extended use. Learn more.
Are third-party replacement batteries safe to use?
Quality third-party batteries from reputable brands with proper safety certifications (UL, CE) are generally safe. However, very cheap unbranded packs may lack adequate overcharge protection and can pose fire risks. See our safety guide.
What does FLEXVOLT mean on DeWalt batteries?
FLEXVOLT batteries automatically switch between 20V and 60V depending on the tool they’re inserted into. In a 20V MAX tool, they run at 20V with full capacity. In a 60V MAX tool, they run at 60V with one-third the Ah rating. Read our DeWalt tier guide.