Genuine Makita BL1850B 18V 5.0Ah LXT Li-Ion Battery

✔ Available for Next Working Day Delivery

The Makita BL1850B 18V 5.0Ah LXT Lithium-Ion Battery is a genuine OEM power source designed to deliver exceptional runtime, performance and reliability across the full range of Makita 18V LXT cordless tools. Built with advanced lithium-ion technology, the BL1850B provides long-lasting power while maintaining a lightweight and compact design for professional trade and industrial use.

Featuring a built-in LED battery fuel gauge, users can quickly monitor remaining charge levels at the touch of a button, helping to minimise downtime on site. With a rapid charging time of approximately 45 minutes when used with compatible Makita rapid chargers, the BL1850B helps keep productivity high throughout the working day.

The 5.0Ah capacity delivers extended runtime compared to lower-capacity batteries, making it ideal for demanding applications such as drilling, cutting, grinding, fastening and dust extraction. Makita's STAR Protection Computer Controls™ technology helps protect against overloading, over-discharging and overheating for improved battery lifespan and tool performance.

Key Features

• Genuine Makita OEM battery

• Model: BL1850B

• 18V LXT Lithium-Ion platform

• 5.0Ah battery capacity

• Integrated LED charge level indicator

• Approximately 45 minute charge time with rapid charger

• Lightweight and compact design

• STAR Protection Computer Controls™ technology

• Long runtime for high-demand applications

• Compatible with Makita 18V LXT cordless tools

Applications

Ideal for powering:

• Cordless drills

• Impact drivers

• Circular saws

• Angle grinders

• Dust extractors

• Multi-tools

• Reciprocating saws

• Outdoor power equipment

• Professional construction and workshop tools

Technical Specifications

Technical specifications sourced from Makita product data.

Compatibility

Compatible with Makita 18V LXT cordless tools featuring the Makita STAR Protection system and compatible battery connection platforms. Suitable for hundreds of Makita LXT power tools, garden tools and dust extraction systems.

Why Choose the Makita BL1850B?

The Makita BL1850B is one of the most popular batteries in the Makita LXT range thanks to its excellent balance of runtime, weight and charging speed. Its 5.0Ah capacity offers significantly longer operating time compared to lower-capacity batteries while maintaining portability and fast recharge performance. The integrated battery protection system helps maximise service life and ensures reliable operation in demanding professional environments.