JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Home
Tools & Hardware
Power Tools
Chargers & Batteries
Dewalt DCB546 XR Felxvolt Slide Battery 18/54v 6.0/2.0ah Li-Ion DCB546

Dewalt DCB546 XR Felxvolt Slide Battery 18/54v 6.0/2.0ah Li-Ion DCB546

Product Code

56DEWDCB546

Brought to you by :

Your favourite Handy Hardware products are now part of TJ O’Mahony.ie! A wider range of tools, delivered directly for all your DIY needs.

€154.95 €125.98

/ Price Per ITEM

Available for delivery Change

0 Available for collection from Branch Change

Add To Project

Can we help you? Chat with an expert now Chat with an expert now

More Information

For dependable, high-capacity power on site, the Dewalt DCB546 XR Flexvolt Slide Battery (18/54V, 6.0/2.0Ah) is a trade favourite. Engineered for Dewalt XR Flexvolt tools, it delivers long runtime, rapid charging, and compatibility with both 18V and 54V tools—perfect for professionals and serious DIYers needing flexibility and performance.

Designed to handle demanding jobs, this lithium-ion battery provides consistent power output even under heavy load, keeping tools running efficiently throughout the workday. Its slide-on design ensures quick installation and secure operation.

Key Features:

Dual Voltage Flexibility: Works with both 18V and 54V XR Flexvolt tools for ultimate versatility.
High Capacity: 6.0Ah / 2.0Ah lithium-ion cells deliver extended runtime for longer jobs.
Rapid Charging: Compatible with Dewalt Flexvolt chargers for quick turnaround on site.
Durable & Reliable: Built to withstand tough job site conditions with robust casing and thermal protection.
Slide-On Design: Easy to attach and remove, providing secure connection with all compatible tools.

Technical Specifications:

Voltage: 18/54V
Capacity: 6.0Ah / 2.0Ah Li-Ion
Compatibility: All Dewalt XR Flexvolt tools
Design: Slide-on battery pack with robust casing
Runtime: Long-lasting power for heavy-duty applications

TJ’s Tip:

For maximum battery life, store between 10–30°C and avoid full discharges where possible. Use with compatible Dewalt Flexvolt chargers for safe, rapid charging, and always ensure battery clicks securely into the tool before use. Perfect for keeping high-demand tools running efficiently across multiple tasks on site.

Specs

More Information
Brand	Dewalt
Provided by	Handy Hardware
Delivery Rule	small & light

Delivery

Last update: 02-Dec-2025

Delivery Timeframes:

Small Items: 2-3 working days
Large/ Bulky items: 5-7 working days
Extra Large appliances & TV's: 5-7 working days
Click & Collect: 1 working day

Delivery Zones (Nationwide):

Zone 1: Dublin, Galway, Kildare, Limerick, Meath, Offaly, Tipperary, Wexford, Wicklow
Zone 2: Carlow, Clare, Clifden, Kilkenny, Laois, Louth, Waterford, Westmeath
Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo

Delivery Charges:

	Small & Light	Large & bulky	Extra Large
Zone 1	€9.99	€25	€50
Zone 1	Free delivery on orders over €400		no free delivery

Zone 2	€9.99	€50	€50

Zone 3	€9.99	N/A	N/A

* Effective from 3 December 2025
* Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.

Zone Indicator:

To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:

Types of goods	Available zones	Descriptions
Small & light items	All Zone area	Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items Extra Large items	Zone 1 & 2 only	Wet & hazardous bagged, items over 20Kg weight & oversized; Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+)	Zone 1 only	Large hazardous items (6L+) - available for collection

Available zones	Indicator	Descriptions
All zone area		This icon with all zone area in green, indicates this items can be shipped to all Zone.
Zone 1 & 2 only		Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2
Zone 1 only		Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only.

Old Appliance Collection:

When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.

Free Click & Collect:

Click & Collect is free and available on items in stock at your chosen branch. Click Here to see our Branch Locator.

How it works:

Place your order online
You will receive an order confirmation email
Our team processes your order, please allow up to 4 hours
Within branch opening hours, we aim to have your order ready the same day.
You will receive an email once your order is ready for collection.

Returns

At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within 30 days of delivery.

This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.

Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.

*View our full returns policy on our Terms &Conditions Page.