1. Home
  2. Hardware And Consumables
  3. Batteries
  4. Milwaukee M18B4 18V 4Ah Red Li-Ion Battery Pack



Milwaukee M18B4 18V 4Ah Red Li-Ion Battery Pack

£62.46ex. VAT

The Milwaukee 18V 4.0Ah M18 Red Lithium Ion Battery M18B4 id ideal for any professional or DIYer who has Milwaukee Red 18V power tools. This is supplied as a single battery. This Milwaukee battery is compatible with all M18 Milwaukee power tools and provides 20% more power than precessors.

Free delivery by tomorrow, 15 June

Product Details


The Milwaukee M18B4 18v 4.0

Introducing the Milwaukee M18B4 18v 4.0Ah M18 Red Lithium Ion Battery, a perfect companion for any professional or DIY enthusiast who uses Milwaukee Red 18V power tools. This battery is designed with your needs in mind, offering 20% more power than its predecessors, ensuring your tools are always ready when you are.

The M18B4 features an intelligent overload protection system that prevents battery abuse, extending its lifespan and ensuring reliable performance. Its individual cell monitoring system optimizes charge and discharge, further enhancing the battery life. With an intelligent temperature management system, this battery maintains an ideal temperature, preventing overheating and ensuring optimal performance.

This battery is compatible with all M18 Milwaukee power tools, offering versatility and convenience. It's supplied as a single battery, making it an ideal addition to your tool collection. With the Milwaukee M18B4, you can trust in the quality and reliability of your power tools.

Experience the difference of a truly quality battery. Purchase today and power your Milwaukee tools with confidence.

Key Features

Depth [mm]85
Model NumberM18B4
Battery Capacity [Ah]4
Voltage [V]18

What's in the box

    • 1 x 4.0Ah Battery

Product specification of Milwaukee M18B4 18V 4Ah Red Li-Ion Battery Pack


4.7 / 5

Based on 6 reviews

Thank you for a quick replacement battery.

ellies, 21/04/2023

Good battery, offered at the lowest price around coupled with good customer service.

Raymond, 06/09/2022

It’s good and solid

Milosz Zyla, 02/05/2022

Only used for about a fortnight so far, but very impressed great power and runtime, great protection on the bottom of the battery too. 10/10

Ashley Jones, 27/07/2020

Fast charging and lasts for hours, get this

Stephen Ley, 17/01/2020

Batteries last forever

Matt, 17/01/2020

Help And Advice

Still have questions?

If you have any questions or need any further assistance, feel free to contact us. Our friendly and knowledgeable customer service team is ready to help you. You can reach us by phone, email, or chat.

Live Chat
Text: 07312 277 226
07:30am-5:30pmText us
Call: 01303 852692
07:30am-5:30pmCall us
07:30am-5:30pmEmail us
Milwaukee M18B4 18V 4Ah Red Li-Ion Battery Pack

£62.46ex. VAT

Follow us for so much more