Makita BL4050F 40V max XGT 5.0Ah Li-Ion Battery Pack

The Makita BL4050F 40V max XGT® 5.0Ah Battery is built for serious power and reliable runtime on demanding jobsites. Designed as part of the Makita XGT system, this high-capacity lithium-ion battery delivers higher output and longer sustained power under load, making it ideal for high-demand cordless tools. It fully charges in just 50 minutes with the Makita DC40RA rapid charger, so your downtime stays minimal and your productivity stays high. A rugged outer case and shock-absorbing inner liner protect against jobsite wear and tear, while built-in digital communication ensures the battery and tool operate efficiently and safely.

Makita’s 40V max XGT platform is built for users looking to move fully cordless without giving up the torque, speed, or reliability of traditional corded or gas-powered tools. For crews already invested in the XGT line—or those looking to upgrade their fleet—the BL4050F offers the power and durability needed to tackle tough work with confidence.

Makita 40V max XGT 5.0Ah Li-Ion Battery Pack At a Glance

• High Output 5.0Ah Capacity: Delivers up to 25% longer run time, ideal for high-demand cordless tools.
• 50-Minute Full Charge: Charges quickly with Makita’s DC40RA Rapid Charger, reducing jobsite downtime.
• Impact-Resistant Housing: Tough outer shell and shock-absorbing liner protect the battery in rough work environments.
• Digital Communication: Built-in circuitry communicates with XGT tools and chargers to optimize performance and extend tool life.
• Water & Dust Resistant: Triple-layer protection safeguards the battery from jobsite conditions.
• LED Charge Indicators: Four bright green LEDs provide a clear readout of remaining charge level.
• Rigid Battery Rails: Secure attachment to tools under high-torque and heavy-use conditions.

Markets

• Construction Professionals Long runtime and quick charging meet the demands of framing, concrete, and general contracting work.
• Municipal and Utility Crews Delivers consistent power for cordless tools used in maintenance, repair, and emergency response.
• Industrial Maintenance Keeps tools powered for extended use in facilities where uptime and reliability are critical.
• Electrical & Mechanical Trades Supports battery-intensive applications like conduit cutting, anchoring, or core drilling.
• Outdoor & Landscaping Operations Helps battery-powered saws, trimmers, and blowers run longer during all-day field use.
• Trade Schools & Training Centers Gives students hands-on use of high-performance tools while ensuring consistent power and safety.
• Remote Field Crews Enables uninterrupted use of cordless tools in off-grid, hard-to-reach locations.

This 5.0Ah battery is engineered for professionals working in construction, utilities, industrial maintenance, and other trades where runtime and tool performance matter most. From concrete drilling to heavy-duty fastening, the BL4050F allows tradespeople to run their tools longer between charges, and with consistent power output throughout the cycle, it’s dependable even during continuous use. Whether you’re in residential framing or municipal operations, this battery keeps Makita XGT tools running at full capacity.

Makita BL4050F 40V max XGT 5.0Ah Li-Ion Battery Pack Features

• CONVENIENCE: Battery charge level with 4 bright green L.E.D. indicators to clearly see the charge level
• EFFICIENCY: Reaches full charge in 50 minutes or less Makita’s DC40RA 40Vmax XGT Rapid Charger.
• DURABILITY: XGT batteries feature an advanced design impact-resistant outer case and shock-absorbing shell and strengthened battery terminals/rails
• PROTECTION: Water and dust-resistant triple layer structure and an enhanced terminal structure are engineered to protect against water and dust for any job site condition.
• TECHNOLOGY: Digital communication within XGT actively protects against overload, over-discharge and overheating
• Higher output power
• Delivers up to 25% longer run time*
• Battery charge level with 4 bright green L.E.D. indicators allows the user to clearly see charge level
• Reaches full charge in 50 minutes or less
• Enhanced cooling system is engineered to maximize battery life
• XGT® batteries features an advanced design impact-resistant outer case and shock-absorbing inner-liner engineered to protect the battery in harsh jobsite environments
• The digital communication within XGT® optimizes performance to provide up to 2X longer sustained power under heavy-load applications
• XGT® Tools and Batteries are designed with a multi-layer contact interface for more constant power delivery to take on high-current demands
• The digital communication within XGT® actively monitors and protects against overload, over-discharge and overheating
• XGT® Batteries feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications
• 3-year limited warranty

Makita BL4050F 40V max XGT 5.0Ah Li-Ion Battery Pack Specifications

• System: 40V max XGT®
• Voltage: 40V
• Battery Capacity: 5.0Ah
• Battery Type: Lithium-Ion
• Charge Time: 50 minutes (with Makita DC40RA Rapid Charger)
• Packaged Height: 8.875 in
• Packaged Width: 7.25 in
• Packaged Depth: 3.25 in
• Shipping Weight: 3.05 lbs
• Package Quantity: 1
• UPC Code: 088381583688
• Warranty: 3-year limited

Makita BL4050F 40V max XGT 5.0Ah Li-Ion Battery Pack Includes

• (1) 40Vmax XGT® 5.0Ah Li-Ion Battery (BL4050F)

Makita BL4050F 40V max XGT 5.0Ah Li-Ion Battery Pack Warranty

• Makita’s 3 Year Limited Warranty

Why Professionals Choose the Makita 40V max XGT 5.0Ah Li-Ion Battery Pack

Pros in the field call this battery a “workhorse” or “main pack” because of how long it lasts and how fast it charges. The 5.0Ah capacity means it handles power-hungry tools like rotary hammers, saws, or outdoor equipment without fading mid-task. It’s built for tough days and tight timelines, helping contractors and crews stay cordless without slowing down. With Makita’s XGT 40V system expanding rapidly across trades, the BL4050F is a smart move for teams looking to keep tools running harder and longer. Whether you’re in the middle of a big pour or miles from the nearest outlet, this pack is made to keep up.