DeWalt Tools: 20V MAX Batteries, Cordless & Outdoor

DeWalt runs on one idea: the 20V MAX battery goes in everything. Val carries the packs and chargers that keep a DeWalt kit running, from compact POWERSTACK cells to 60V FLEXVOLT, alongside cordless tools that use them. If you are already on the platform, start with the batteries below.

DEWALT 20V/60V MAX FLEXVOLT 9.0Ah Battery (DCB609)

$346.59

DEWALT 20V MAX POWERSTACK 5.0Ah Starter Kit (DCBP520C)

$333.34

DEWALT 20V MAX POWERSTACK 5.0Ah Battery (DCBP520)

$283.40

DEWALT 20V MAX POWERSTACK Compact Battery (DCBP034)

$174.21

DEWALT 20V MAX 5.0Ah Battery and Charger Kit (DCB205C)

$216.08

DEWALT 20V MAX XR 4.0Ah Lithium-Ion Battery (DCB204)

$179.00

DEWALT 20V MAX XR 1/2" High Torque Impact Wrench Kit + FREE Jobsite Bluetooth Speaker

$598.67

DEWALT 60V MAX FLEXVOLT Brushless Handheld Blower (Tool Only) + FREE 6.0Ah Battery

$323.12

DEWALT 3000 PSI Brushless Electric Pressure Washer + FREE Surface Cleaner & Task Light

$635.87

DEWALT 20V MAX Folding String Trimmer PLUS 3 FREEBIES!

$413.33

One battery, the whole system

DeWalt's 20V MAX platform covers several hundred tools, and any 20V MAX pack runs any of them. FLEXVOLT is the clever part: a FLEXVOLT battery reports as 20V in a 20V tool and switches to 60V in a FLEXVOLT tool, so one pack serves both sides of the range. POWERSTACK is the newer cell technology, using pouch cells instead of cylindrical ones to deliver more power from a smaller, lighter pack. The practical upshot is that buying into the battery is the real decision, and the tools follow.

Choosing the right pack

Batteries get bought on a trade between runtime, weight and how hard the tool pulls.

Compact and light: POWERSTACK

The 20V MAX POWERSTACK compact battery is noticeably smaller and lighter than a standard pack, which matters on a tool you hold overhead or work with one-handed. The POWERSTACK 5.0Ah starter kit pairs the larger POWERSTACK cell with a charger if you are starting fresh.

All-day runtime: XR and 5.0Ah

For tools that pull hard or run continuously, amp hours are what you are buying. The 20V MAX XR 4.0Ah battery is the sensible middle, and the 20V MAX 5.0Ah battery and charger kit is the straightforward way to add both at once.

Maximum power: FLEXVOLT 60V

The 20V/60V MAX FLEXVOLT 9.0Ah battery is the one to own if you run any 60V tools, because it covers both voltages. It is heavy, so it is not the pack you want on a compact driver, but on a chainsaw or a large blower it is the difference between finishing the job and swapping batteries.

Tools on the platform

Val's DeWalt range runs beyond the packs into cordless tools for the shop and the yard: impact wrenches and ratchets, right angle die grinders, polishers, inflators, blowers, string trimmers, chainsaws and pressure washers. Stock on individual tools moves, so the live range on this page is the current picture. If you want the deepest automotive-specific cordless selection, the Milwaukee range is where Val carries the most depth, and the general cordless power tools collection shows everything across brands.

FAQ

Do all DeWalt 20V MAX batteries fit all 20V MAX tools?

Yes. Any 20V MAX pack fits and runs any 20V MAX tool, which is the main reason people commit to the platform. The differences between packs are capacity, weight and how much current they can deliver, not compatibility. A compact pack will run a demanding tool, just for less time and with more voltage sag under load. The one thing to know is that 12V MAX is a separate system and those batteries are not interchangeable with 20V MAX.

What is the difference between POWERSTACK and a standard battery?

Cell type. Standard DeWalt packs use cylindrical lithium-ion cells, while POWERSTACK uses stacked pouch cells. The practical result is more power from a smaller, lighter package, with less voltage sag when a tool pulls hard, and longer cycle life. A POWERSTACK compact pack delivers closer to what you would expect from a larger standard battery while staying noticeably lighter in the hand. They cost more per pack, which is the trade.

Is FLEXVOLT worth it if I only have 20V tools?

Usually not, unless you are planning to buy into 60V. A FLEXVOLT pack works perfectly well in a 20V MAX tool and gives you a lot of runtime, but it is heavy and expensive for that job alone, and the weight is noticeable on a compact tool. Its value is that one battery covers both voltages, so it makes sense the moment you own a 60V chainsaw, blower or similar. For a purely 20V kit, XR or POWERSTACK packs are the better buy.

How many batteries do I actually need?

Two is the practical minimum, so one is charging while one is working. Three makes sense once you are running tools all day or using anything that drains a pack quickly, like a grinder, a chainsaw or a blower. Beyond that it is diminishing returns for most people, and a faster charger is often the better spend. Mixing capacities is sensible too: a compact pack for light handheld work and a larger one for the tools that pull hard.

Can I leave DeWalt batteries on the charger?

It will not damage them, since the chargers stop charging and switch to maintenance once a pack is full. What does shorten lithium-ion life is heat and sitting at full charge in a hot environment for months, so a charger on a sunlit bench or in a hot van is worse than one in a cool shop. For long storage, leave packs part-charged rather than full or empty, and keep them out of freezing temperatures before use.

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