Which tools are compatible with this battery?

The DCB124-XJ is compatible with all Dewalt 10.8V and 12V XR cordless power tools.

Does this battery have a state-of-charge indicator?

Yes, it features an integrated LED charge level indicator so you can easily monitor the remaining battery status.

Which charger can be used with this battery?

It works with all Dewalt XR chargers that support 10.8V and 12V slide packs, such as the DCB112 or DCB115.

What is the advantage of 3.0Ah compared to a 2.0Ah battery?

The 3.0Ah capacity provides 50% more runtime than a 2.0Ah battery while maintaining a compact size and a weight of 0.25 kg.

Does this Li-ion battery suffer from memory effect?

No, the Li-ion technology ensures there is no memory effect and virtually no self-discharge during storage.

DEWALT DCB124-XJ 12V XR Li-ion battery 3.0Ah

Name: DEWALT DCB124-XJ 12V XR Li-ion battery 3.0Ah
Brand: DEWALT
SKU: 03011027
Price: 63.31 EUR
Availability: InStock

Supplier number: DEWALT DCB124-XJ | EAN 5035048713686

Recommended Retail Price €76.90

63.31 tax incl.

€52.33 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

What does this mean exactly?

Free battery, delivered directly: spend a total of €350 excl. VAT on DeWALT products and receive a free XR 18V 5.0Ah battery worth €128.38. This is an exclusive Klium promotion: the battery is automatically added to your shopping cart and delivered together with your order.
Free work light, delivered after registration: if you also purchase a participating product from the DeWALT work light promotion, you will receive a free DeWALT work light, depending on the participating machine.
To receive your free work light, register your purchase after receiving your order via dewalt.be or dewalt.nl.
Klium free battery promotion: valid from 01.10.2026 to 31.12.2026.
DeWALT work light promotion: valid from 01.09.2026 to 31.12.2026.

During DeWALT Power Month, you can combine a free battery from Klium with a free work light from DeWALT.

Longer runtime with Dewalt XR

Practical benefits

Extended work without interruptions: With a 3.0Ah capacity, you can work longer on a single charge without frequent breaks.
Instant charge level feedback: The integrated LED fuel gauge shows you the remaining power level at a single glance.
Lightweight and compact design: Weighing just 0.25 kg, it ensures you experience minimal fatigue during overhead or prolonged applications.

In a nutshell

The right choise for

With the Dewalt DCB124-XJ 12V xr li-ion battery, you maximize runtime for your compact cordless power tools. Featuring a 3.0Ah capacity, it provides 50% more runtime than a 2.0Ah battery without adding unnecessary bulk. Weighing just 0.25 KG, it keeps your tool balanced and easy to handle during prolonged overhead jobs and precision fastening in confined spaces. The built-in led fuel gauge gives you an instant check on remaining power so you can keep working without unexpected interruptions. Advanced li-ion technology prevents memory effect and self-discharge. It is compatible with all Dewalt 10.8V and 12V xr tools.

Product information FAQ

€63.31

In stock - tax incl.

Key features according to our expert

Battery voltage: 12 V
Battery type: Li-ion
Weight: 0,25 kg
UN number: UN3480
Capacity (battery): 3 Ah
Product Range: Dewalt 12V

Product description

12V 3.0Ah XR Battery

Features

DEWALT 12V XR 3Ah Battery offers higher capacity in a more compact case
Similar size and weight to 12V XR 2Ah battery with 50% more usage time
No memory effect and virtually no self-discharge for maximum productivity and less downtime
LED indicator shows charging status
Compatible with all 10.8V XR and 12V XR machines and chargers

All Features

Battery voltage: 12 V
Battery type: Li-ion
Weight: 0,25 kg
Un number: UN3480
Capacity (battery): 3 Ah
Max. cutting capacity at 45° [rectangular profile]: Yes
Battery capacity: 3Ah
Weight: 0,25 kg
Battery chemistry: 12 V
Tool connect compatibility: NO
Product range: Dewalt 12V

Brand DEWALT
03011027
EAN 5035048713686
Supplier number DEWALT DCB124-XJ

Frequently asked questions about this product

Answered by specialists

Which tools are compatible with this battery?: The DCB124-XJ is compatible with all Dewalt 10.8V and 12V XR cordless power tools.
Does this battery have a state-of-charge indicator?: Yes, it features an integrated LED charge level indicator so you can easily monitor the remaining battery status.
Which charger can be used with this battery?: It works with all Dewalt XR chargers that support 10.8V and 12V slide packs, such as the DCB112 or DCB115.
What is the advantage of 3.0Ah compared to a 2.0Ah battery?: The 3.0Ah capacity provides 50% more runtime than a 2.0Ah battery while maintaining a compact size and a weight of 0.25 kg.
Does this Li-ion battery suffer from memory effect?: No, the Li-ion technology ensures there is no memory effect and virtually no self-discharge during storage.