All You Need to Know About DeWalt’s POWERSTACK™ Battery Technology

Last updated: January 11, 2023

The DeWalt POWERSTACK™ Battery is the first battery pack in the world to utilise a lithium-ion pouch cell. Compared to the lithium-ion cylindrical cells previously used in power tool batteries, these pouches offer incredible advantages.

Due to several restrictions, power tools were never supposed to be used with cylindrical cell batteries. The main problems with cylindrical cells are two. First, from the performance standpoint, a small surface area on the cell’s end restricts the power throughput. Secondly, making the electrical components requires a second component that adds inefficiency to the system.

Thus, DeWalt has developed a more efficient and compact solution, which may revolutionise the use of cordless power tools in the future. In the DeWalt POWERSTACK™, lithium-ion pouch cells are stacked on top of one another, giving the battery its name.

DeWalt’s POWERSTACK™ Battery Technology

DeWalt Powerstack Battery
DeWalt Powerstack Battery

The DeWalt’s POWERSTACK™ Battery was released in December 2021 as the first of its kind.
It is lighter and more efficient than its predecessors due to the use of lithium-ion pouch cells rather than lithium-ion cylindrical cells, as was previously mentioned.

Less internal resistance, a longer lifespan, and better internal space utilisation are all benefits of lithium-ion stacking technology.

This implies that you can reduce the packs’ size while maintaining the same power output. Naturally, this high energy density also gives you the option to occupy the same space while supplying more power. Stackable cell batteries have a lot of hard-to-ignore benefits due to the potential for higher energy density and more life cycles.

DeWalt POWERSTACK™ Battery Advantages:

  • Large surface area, which gives high power throughput potential
  • Pouches are directly lasered-welded to each other inside the battery and then stacked up to create a highly powerful and efficient pack
  • LED fuel gauge to show the battery’s state of charge
  • Rubber casing for impact resistance
  • 50% more power than the old compact batteries (compared to the DCB183 18V 2.0Ah Battery)
  • 25% smaller battery pack (compared to the DCB183 18V 2.0Ah Battery)
  • 15% lighter in weight
  • The DeWalt POWERSTACK™ 18V 1.7AH Battery is the first from DeWalt with 3 Years Guarantee.

DeWalt POWERSTACK™ Battery Specification:

  • Compatible with all DeWalt 18V XR tools
  • Voltage: 18V
  • Battery Capacity: 1.7Ah
  • Weight: 3.18kg (7 lbs)
  • Dimensions: 45 x 106mm (1.8″ x 4.2″)

50% More Power

The new lithium pouch technology has increased the power of the POWERSTACK™, which is perhaps its most impressive feature. It provides an impressive 50% more power from compared to DeWalt’s DCB183 2.0Ah compact battery. Thanks to this, you can easily complete even the most difficult tasks

25% Smaller in Size

With a battery that was designed to be 25% smaller, you can maximize the space in your toolbox and access difficult-to-reach places.

15% Lighter in Weight

These batteries are perfect for working overhead because they are 15% lighter than the DCB183 2.0Ah Battery.

POWERSTACK™ Lithium-ion Pouches Technology vs DCB183 Battery Cylinder Cells Technology
50% More Power: POWERSTACK™ Lithium-ion Pouches Technology vs DCB183 Battery Cylinder Cells Technology
POWERSTACK™ Battery Footprint vs DCB183 Battery
25% Smaller: POWERSTACK™ Battery Footprint vs DCB183 Battery

So far, DeWalt has released only one size of the POWERSTACK™ Battery: 1.7Ah. However, this battery is frequently referred to as providing the power of a conventionally designed 5Ah battery.

The DeWalt POWERSTACK™ battery is 100% compatible with all existing tools in the Dewalt 18V XR range and can be charged with all DeWalt 18V XR Chargers!

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