Description:

Key Features

Fast Turnaround The 4.0Ah XGT battery reaches a full charge in 45 minutes or less, so you can get a pack back in rotation without tying up the charger half the day. Protected Power Digital communication within the XGT system monitors overload, over-discharge, and overheating. That matters when your battery is working hard on demanding cordless tools. XGT Starter Pack The Makita BL4040DC1 battery and charger starter pack is the straightforward way to get into the 40V max XGT platform if you are buying bare tools and need your first battery and charger.

Overview

The Makita BL4040DC1 40V max XGT Battery and Charger Starter Pack (4.0Ah) is a battery and charger set built around one 40V max XGT 4.0Ah lithium-ion battery and one Rapid Optimum Charger. This is a battery and charger starter pack designed for powering and charging Makita 40V max XGT cordless tools. Model Number: BL4040DC1. If you are buying into Makita XGT with bare tools, this pack covers the two pieces you actually need to get started.

The big selling point here is speed without giving up battery management. Makita rates the 4.0Ah battery for a full charge in 45 minutes or less, which is quick enough to keep a single-pack setup moving for lighter duty work and a solid backup pace for crews already running multiple XGT batteries. The charger is not just feeding power blindly either. Its built-in chip communicates with the battery during charging to control current, voltage, and temperature, which is the kind of detail that matters when you want repeatable charge performance and longer service life.

Makita also built this XGT battery for rougher jobsite use than a basic consumer pack. The battery uses an impact-resistant outer case and a shock-absorbing inner liner to help protect it when it gets knocked around in a truck, gang box, or concrete floor environment. Rigid rails help hold the battery securely on the tool during higher-demand applications, and the multi-layer contact interface is designed for more constant power delivery when the tool is pulling hard.

From a day-to-day use standpoint, the battery is easy to live with. A 4-LED fuel gauge lets you check charge status right on the pack instead of guessing or mounting it to a tool first. The charger adds a digital display that indicates charge level at key points, including below 80%, above 80%, and full charge. That sounds simple, but it saves time when you are deciding whether a pack is ready to go back into rotation or stay on the charger a little longer.

The charger itself is set up to support fast charging with heat management in mind. Makita uses a dual-fan design that circulates air through the battery to cool both the battery and the circuit board more quickly. Heat is one of the main things that slows down charging and beats up battery life over time, so active cooling is not just a spec-sheet extra here. It is one of the reasons this pack can charge quickly while still staying within the battery's operating limits.

As part of the Makita XGT cordless platform, this starter pack is aimed at users building around Makita 40V max tools, with the broader XGT system covering more than 170 tools and equipment pieces according to Makita. That makes this pack especially relevant for contractors and serious DIY users buying bare-tool XGT saws, drills, grinders, outdoor power equipment, and other platform tools. It is also a cleaner buy than piecing together a battery and charger separately if your goal is simply to get one dependable 4.0Ah pack and the correct charger in one shot.

Who should buy it? Anyone starting on Makita XGT, anyone replacing a damaged charger or worn battery in that system, and anyone who wants a practical mid-capacity pack instead of jumping straight to the biggest battery available. A 4.0Ah pack is a good middle ground for runtime, recharge speed, and carry weight. If you already run the XGT platform and need another pack that charges fast and handles jobsite abuse better than entry-level batteries, this one makes sense.

Makita BL4040DC1 40V max XGT Battery and Charger Starter Pack Keeps You Moving

If you are buying XGT bare tools, this pack solves the first problem right away: getting a battery and charger that are meant to work together in the same system.

• Includes one 40V max XGT 4.0Ah battery and one Rapid Optimum Charger
• Built as a starter pack for the Makita XGT cordless platform

Fast Charging Without Guesswork

The charger is built to get the 4.0Ah pack back up to full in 45 minutes or less while actively managing temperature, current, and voltage during the charge cycle.

• Built-in chip communicates with the battery during charging
• Dual-fan cooling system helps cool the battery and charger electronics for faster charging

Built for Real Jobsite Use

This battery is made for high-demand cordless work, not just light bench use. The housing and internal protection features are there to help it hold up when tools and batteries take a beating.

• Impact-resistant outer case with shock-absorbing inner liner
• 4-LED battery charge indicator and rigid rails for secure tool connection

What's in the Box

• (1) Makita 40V max XGT 4.0Ah Lithium-Ion Battery
• (1) Makita XGT Rapid Optimum Charger

Key Specifications

Compatibility

Battery Platform Compatible with Makita 40V max XGT cordless tools and equipment. Charging System Includes the Makita XGT Rapid Optimum Charger matched to the included 40V max XGT 4.0Ah battery. Best Use Ideal for users purchasing XGT bare tools that do not include batteries or a charger.

Built For

General Contracting Construction Remodeling Carpentry Electrical HVAC Plumbing DIY / Hobbyist

Pro Tip

If you are buying your first XGT bare tool, start with this 4.0Ah pack before jumping to a bigger battery. It gives a solid balance of runtime and recharge speed, and the 45-minute charge time makes it easier to keep one pack in rotation while you learn how much battery your tools actually use.

Warranty & Support

3-year limited warranty.

Tool Nut's Take

Tool Nut's Take

Start Your XGT Setup the Right Way

The Makita BL4040DC1 is the smart buy for anyone stepping into XGT with bare tools and wanting a legit battery and fast charger instead of piecing the system together later.

• Who it's for: Contractors and serious DIY users building around Makita 40V max XGT tools.
• Why it stands out: You get a 4.0Ah pack, fast 45-minute charging, active cooling, and the digital protection features that matter when batteries see real jobsite use.
• Worth knowing: This is a starter pack, not a tool kit. It is made to support bare-tool XGT purchases, so the value is best when you already own or plan to buy XGT tools.

Common Questions

• What kind of product is this? It is a battery and charger starter pack for the Makita 40V max XGT cordless system.
• How long does the included 4.0Ah battery take to charge? Makita lists a full charge time of 45 minutes or less.
• Does the battery show remaining charge? Yes. The battery has a 4-LED charge level indicator so you can check status directly on the pack.
• What tools does it work with? It is designed for Makita 40V max XGT tools and equipment.