Are the battery and charger included with this unit?

No, this is a bare unit (DCE6820N-XJ). You use your existing Dewalt 18V XR battery and charger.

What is the primary use of this cordless water tank?

It provides a steady water supply for dust suppression during cutting and diamond coring in concrete and masonry.

What is the tank capacity of this model?

The water tank has a capacity of 15 l.

Do you need to pressurize the tank manually?

No, the built-in 18V electric pump provides continuous flow without any manual pumping.

Is this water tank compatible with TSTAK storage?

Yes, it connects directly onto the TSTAK storage system for easy transport across the jobsite.

DEWALT DCE6820N-XJ 18V battery water tank 15 L (without battery and charger)

Name: DEWALT DCE6820N-XJ 18V battery water tank 15 L (without battery and charger)
Brand: DEWALT
SKU: 08108720
Price: 475.28 EUR
Availability: PreOrder

Supplier number: DEWALT DCE6820N-XJ | EAN 5035048809143

Recommended Retail Price €543.74

475.28 tax incl.

€392.79 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Delivery by DHL

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*The promotional image featuring the free work light only applies to customers in the Netherlands and Belgium. The promotion is only valid in the Benelux.

Mobile dust suppression with Dewalt

Practical benefits

Steady flow without pumping: You supply cutoff saws and core drills with continuous water flow powered by 18V battery operation without manual pumping.
Smart wireless tool activation: You optimize water usage because the pump starts and stops automatically alongside your compatible connected power tools.
Convenient jobsite mobility: You carry the 15 L water tank easily across worksites using ergonomic handles or stacking it onto TSTAK cases.

In a nutshell

The right choise for

With the Dewalt DCE6820N-XJ, you supply cut-off saws and diamond core drills with a steady water flow for dependable dust suppression in concrete and masonry. Powered by an 18V battery system, it delivers continuous pressurized water without any manual pumping. Smart wireless tool control automatically activates and stops water delivery alongside your compatible tools, maximizing water efficiency and battery runtime. Its 15 l tank capacity gives you dependable mobile supply on remote jobsites lacking a direct water connection. With sturdy carrying handles and full tstak compatibility, transporting this water tank across the jobsite is fast and effortless.

Product information FAQ

€475.28

tax incl.

Key features according to our expert

Battery voltage: 18 V
Number of batteries included: 0
Tank capacity: 15 l
UN number: Not applicable
Product Range: Dewalt 18V

Product description

15 L tank capacity
Wireless tool control
TSTAK compatibleCa. 2.8L/min flow rate
Ideal combination with DCS691
Supplied without batteries and charger

All Features

Battery voltage: 18 V
Number of batteries included: 0
Tank capacity: 15 l
Un number: Not applicable
Product range: Dewalt 18V

Brand DEWALT
08108720
EAN 5035048809143
Supplier number DEWALT DCE6820N-XJ

Frequently asked questions about this product

Answered by specialists

Are the battery and charger included with this unit?: No, this is a bare unit (DCE6820N-XJ). You use your existing Dewalt 18V XR battery and charger.
What is the primary use of this cordless water tank?: It provides a steady water supply for dust suppression during cutting and diamond coring in concrete and masonry.
What is the tank capacity of this model?: The water tank has a capacity of 15 l.
Do you need to pressurize the tank manually?: No, the built-in 18V electric pump provides continuous flow without any manual pumping.
Is this water tank compatible with TSTAK storage?: Yes, it connects directly onto the TSTAK storage system for easy transport across the jobsite.