Makita 40V Max XGT® 4.0Ah Battery

The Makita 40V Max XGT® 4.0Ah Battery (BL4040) delivers high-performance power tailored for demanding XGT tools. Four bright green LED indicators provide clear charge level visibility, while rapid-charging technology refuels the pack in just 45 minutes. Its durable, impact-resistant design and enhanced cooling system ensure sustained runtime under heavy loads.

Clear Battery Charge Indicator:

The battery features 4 bright green L.E.D. indicators that clearly display the charge level, helping users monitor power during use effortlessly.

This Makita 40V XGT® battery reaches a full charge in 45 minutes or less, allowing for quicker tool turnaround and productivity.

An advanced cooling system is integrated to regulate heat during heavy use, significantly extending battery lifespan and maintaining consistent performance.

The XGT® battery features a tough, impact-resistant outer case and shock-absorbing inner liner, built for extreme protection in harsh environments.

Digital communication within XGT® batteries ensures optimized tool performance, delivering up to 2X longer sustained power under high-load working conditions.

Makita XGT® batteries and tools use a multi-layer contact design, ensuring steady, high-current power delivery for demanding, high-performance applications.

Built-in digital systems actively monitor and protect against overload, over-discharge, and overheating, ensuring safe, efficient, and long-lasting battery operation.

Rigid rails and rugged construction lock the battery firmly onto the tool, maintaining a stable, secure connection even during tough tasks.

System: 40V Max XGT®

Voltage: 40V

Capacity: 4.0 Ah

Battery Type: Lithium‑Ion

Charge Time: 45 minutes or less

Package Quantity: 1

Dimensions: 5‑1/4″ × 3‑1/4″ × 2‑13/16″