Makita BL1840B-L 4.0Ah LXT Battery – LED Gauge
Product Overview
The Makita BL1840B 4.0Ah LXT Battery delivers reliable, consistent power for professional cordless applications. Built with advanced lithium-ion technology, integrated 4-bar LED charge indicator, and 16 contact terminals for superior power transfer, this genuine Makita battery provides up to 33% more runtime than previous models while maintaining a compact, lightweight design for optimal tool balance and extended use.
Key Features
- Optimal 4.0Ah Capacity — Up to 33% more runtime than previous models for extended work sessions without added bulk.
- Integrated LED Charge Indicator — 4-bar LED display shows remaining battery charge at a glance without removing from tool.
- 40-Minute Fast Charge — Quick recharge with Makita Rapid Optimum Charger (DC18RC) minimises downtime.
- 16 Contact Terminals — Superior power transfer with minimal fluctuation during heavy-duty use.
- Extreme Temperature Performance — Reliable operation down to -20°C for year-round professional use.
- Impact-Resistant Construction — Durable shell with shock-absorbing liner withstands jobsite drops and impacts.
- Advanced Battery Protection — Built-in safeguards against overload, over-discharge, and overheating extend battery life.
- Universal LXT Compatibility — Works with entire Makita 18V LXT system of 325+ cordless tools and all LXT chargers.
Applications
Powers the complete range of Makita 18V LXT professional applications including drilling and fastening, cutting applications, impact tools, grinding and sanding, trade professions across construction, carpentry, electrical, plumbing, automotive, and maintenance, plus specialty tools such as multi-tools, vacuums, lights, and radios.
Technical Specifications
- Model: BL1840B
- Voltage: 18V Li-Ion
- Capacity: 4.0Ah (72Wh)
- Chemistry: Lithium-Ion LXT
- Charge Indicator: 4-bar LED display
- Charging Time: 40 minutes with DC18RC Rapid Optimum Charger
- Contact Terminals: 16 terminals for optimal power transfer
- Operating Temperature: Down to -20°C
- Protection: Overload, over-discharge, overheat protection
- Compatibility: All Makita 18V LXT cordless tools and chargers (325+ tools)
- Weight: Approx. 0.6kg
- Barcode: 0088381463723
Package Contents
- 1 × Makita BL1840B-L 4.0Ah LXT Lithium-Ion Battery
Note: Charger not included. Compatible with all Makita 18V LXT chargers. L is a suffix to indicate the feature with LED gauge, not a model number.
✔ Genuine Makita Australia product.
✔ OEM product, bulk supplied in plain packaging, not in retail box.
