What Are the Best DeWalt Batteries?

Find the best DeWalt batteries for your power tools that are meant to help you get the job done.

What Are the Best DeWalt Batteries? 

Ask any contractor what brand they can trust and rely on? DeWalt is an American brand that has been notorious for being a trusted and reliable tool brand. The DeWalt brand is common on many construction sites, both on residential and commercial projects. From woodworking to steelwork, DeWalt has shaped the construction industry with its tools. 

On top of being a significant player in the construction industry, DeWalt has become an innovator in power tools because they have improved their batteries. 

What Makes DeWalt Batteries Unique? 

One of the things that makes DeWalt batteries far more superior to other batteries on the market is that DeWalt batteries are long-lasting. Many of the batteries can operate multiple tools. DeWalt batteries are durable, but they are also rugged and able to withstand the hard and heavy-duty environment of a construction and renovation site. 

How Do I Know Which Battery to Buy? 

When it comes to DeWalt power tools, there are three standard voltages one can expect to find: 20, 60, and 120 volts. It is essential to know what your power tools battery capacity requirements are. If you do not have the right battery voltage, it can impact the power tool’s operation, making it slow to function and get the job done. As well as affecting the power tool’s ability to operate, using the wrong battery volt can harm your power tools longevity. For example, if you have a power tool that uses a 20V, but you put in a 120V, this can burn or ruin your power tool, rendering it useless. 

Why Does Having a Good Battery Matter for Your Tools? 

Imagine working on a project that requires drill or sawing for hours and hours. For some job sites, the only way to achieve this length of productivity is by a corded power tool; however, what if you had a battery-operated power tool? 

This is where having a good battery for your tool matters. Power tools that are heavy-duty and require more amp or voltage, having a compatible power source is essential. Investing in a proper and compatible battery for your power tool means your tools can operate longer before being replaced or recharged. 

The Importance of Matching Battery Voltage to Tool Compatibility

Though DeWalt offers batteries for every voltage need, their most searched and purchased batteries are their 20V batteries. 

The chart below shares the most common ones and the tools they would be used for. 

Battery TypeDescription Common Tools 
Max Lithium Ion Battery The DeWalt Max Lithium-Ion Battery is DeWalt’s rechargeable battery lineup. Their batteries releases battery power at a slower rate than normal batteries which means you can expect them to last longer.Tools that would use the DeWalt 20V Max Lithium Ion Battery include: Impact driver, Circular saw, Chainsaw
Max XR Compact Lithium Ion Battery For those high-power tools, the 20V Max Compact Lithium-Ion Battery is the ideal choice. They offer exceptional performance. Not to mention, they are designed to be sleek and compact, which means they are easily transportable from job site to job site.DeWalt’s cordless drills would benefit from a Max XR Compact Lithium Ion Battery. 
Max Flex Volt Battery Some power tools just go through batteries faster than others. For those power tools, the Max Flex Volt Battery allows these power-consuming tools to benefit from a longer charge with the Max Flex Volt Battery.Tools that benefit from a Max Flex Volt Battery include: Chain saw, Electric hammer

Popular DeWalt Batteries

If you are on the hunt for a new or replacement DeWalt battery, consider the following recommendations for their 20V battery products.

Read More:   How to Cut Wood Using Different Power Tools

DeWalt 20V Max Lithium-Ion Battery Pack (DCB200C)

Description – 

  • Features a long-lasting run time for a longer battery life self-discharge and no memory
  • Lightweight and easy to use
  • Designed with LED gauge to indicate charge status


  • Comes with a three-year warranty from DeWalt
  • Energy Star certified
  • Smaller size and design, making it convenient to carry 


  • Battery drains even without the use
  • The charge holds on average 30 minutes 

Rating 4.7 out of 5 stars 

DeWalt 20V Max Lithium-Ion Compact Battery Pack 2.0 DCB203-2

Description –

  • Features a 3 LED charge status 
  • Has a 33% extended life-running compared to its predecessor
  • Lightweight and easy to use
  • 35-minutes to complete a charge
  • Compatible with 20V DeWalt power tools 


  • Compatible with 18V power tools
  • Energy Star certified
  • Lightweight compared to other 20V max lithium batteries
  • Long-lasting per charge 
  • Comes in a set


  • Gauge sometimes inaccurate

Rating 4.4 out of 5 stars

DeWalt DCB205BT Tool Connect 20V Max Battery 5.0

Description – 

  • 5.0 Ah Bluetooth battery 
  • Features a diagnostic, disable and enable, as well as a track and manage feature
  • Mobile application accessible
  • Features a blue LED to show Bluetooth connection 
  • Disables when out of range 


  • Bluetooth technology
  • Features tracking and data storage 
  • Quick pair with mobile devices 
  • Three-year warranty from DeWalt
  • Powerful battery for powerful power tools


  • Requires a mobile device and data plan
  • Can disconnect if other Bluetooth devices around
  • Battery life anywhere between 15 to 30 minutes maximum

Rating 3.7 out of 5 stars

Final Remarks

With technology continually changing, batteries are having to adapt to these changes. Take, for example, the DeWalt Tool Connect 20V Max Battery 5.0; this battery is a smart battery that makes tracking the machines it uses and for how long quick and easy. The battery also features an application that allows for tracking who is using what tool and when. 

Though technology is making things much more convenient, some things can’t be replaced. The DeWalt brand has thrived for over 30 years, and it is because of its ability not only to adapt but also to innovate. It is, for this reason, research and comparing various batteries is vital. Knowing the types of batteries available is essential but knowing the kind of tools is also going to help dictate the type of battery you want to get. 

Heavy duty and vigorous jobs are going to require more power, while the occasion trim of the hedge here and there, a low voltage battery can suffice. Find the perfect battery, and your job becomes a walk in the park.


My father is a practical engineer, and as a hobby he was also involved in construction, renovations, carpentry and woodwork at home; So there was always tools, saws, drills and more at home. Already I was a little kid Dad and I would renovate the house. Once we built a shed for garden tools, once we did flooring for the garden, once we renovated the bathroom and that’s the way it is. Long before there was an internet, directories and plans. We would build things, kitchen cabinets, install electrical appliances, do flooring, pour concrete and more ... I in this blog want to pass on to you the experience I have gained over the last 20 plus-minus years since I was a child to this day and give you information about the best tools, project plans, guides and more.