Makita 18V 6.0Ah Li-Ion Battery BL1850B BL1860 BL1840B
Makita 18V 6.0Ah Li-Ion Battery BL1850B BL1860 BL1840B
Makita 18V 6.0Ah Lithium-Ion Replacement Battery – BL1850B / BL1860 / BL1840B
Keep your Makita 18V power tools running at full capacity with this high-performance 6.0Ah lithium-ion battery. Engineered as a genuine-grade replacement for the BL1850B, BL1860, BL1860B, and BL1840B battery series, this pack delivers long-lasting runtime, intelligent cell management, and robust multi-layer protection — so your tools are always ready when you are. Made in Mainland China.
Key Specifications
- Battery Type: Lithium-Ion (Li-Ion)
- Nominal Voltage: 18V
- Nominal Capacity: 6.0Ah (6000mAh)
- Compatible Voltage Range: 14.4V – 18V
- Charger Input: 110V – 240V (universal)
- Charger Output: 14.4V – 18V DC 3A
- Certifications: CE, FCC, RoHS, PSE, TUV
- Model Number: MT-18V
- Note: Not compatible with 10.8V lithium battery chargers
Smart Protection Features
- Single-Cell Balance Detection: Advanced circuit board monitors every individual cell, ensuring balanced charging and discharging to maximize lifespan and performance.
- Built-In Memory Chip & CPU: Automatically optimises the charging profile to protect and extend battery life.
- Multi-Layer Safety Safeguards: Protection against incorrect voltage, short circuits, and internal overheating — giving you confident, worry-free operation.
- Shockproof Housing: High-quality, durable outer casing designed to withstand tough jobsite conditions.
- LED Charge Indicator: Clearly displays remaining power at a glance, so you never get caught out mid-job.
- Extended Runtime: BL1860B delivers up to 2.3× more runtime per charge compared to a standard 3.0Ah battery.
Replacement Battery Codes
194204-5 | 194205-3 | 194309-1 | 194230-4 | BL1815 | BL1830 | BL1840 | BL1850 | BL1860 | LXT400
Also compatible with 14.4V models: BL1415 | BL1430 | BL1440 | BL1445 | BL1460
Compatible Makita Power Tools (18V Series)
This battery is compatible with a wide range of Makita 18V LXT tools, including but not limited to:
- BDF453SHE, BDF454Z, BHP452, BML184, BML185, BST221Z, BTDW251Z, ML185, TD140D, TW251D
- BCS550 Series: BCS550, BCS550Z
- BDA350 Series: BDA350, BDA350Z
- BDF451 Series: BDF451, BDF451Z
- BFR550 Series: BFR550L, BFR550Z
- BFR750 Series: BFR750, BFR750L, BFR750Z
- BFS450 Series: BFS450, BFS450RFE, BFS450Z
- BGA452 Series: BGA452, BGA452Z
- BHP451 Series: BHP451, BHP451SFE, BHP451Z
- BHP453 Series: BHP453, BHP453SHE
- BHP454 Series: BHP454, BHP454Z
- BHR202 Series: BHR202, BHR202RFE, BHR202Z
- BHR240 Series: BHR240, BHR240Z
- BHR241 Series: BHR241, BHR241Z
- BJR181 Series: BJR181, BJR181X, BJR181X1, BJR181Z
- BJR182 and many more Makita 18V tools
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Frequently Asked Questions
Q: Is this Makita 18V 6.0Ah battery compatible with all Makita 18V LXT tools?
A: This battery is designed for use with a wide range of Makita 18V LXT cordless power tools, including drills, grinders, jigsaws, and more. It is compatible with models using BL1815, BL1830, BL1840, BL1850, and BL1860 series packs. It is also compatible with 14.4V tools (BL1415–BL1460 series). Please note it is NOT compatible with 10.8V Makita chargers.
Q: How long does this 6.0Ah battery last compared to a standard 3.0Ah pack?
A: The 6.0Ah (BL1860B) battery delivers up to 2.3 times more runtime per charge than a standard 3.0Ah battery, making it ideal for extended jobsite sessions or high-demand applications where stopping to recharge is not an option.
Q: What safety protections does this Makita replacement battery include?
A: This battery features built-in circuit protection against overheating, short circuits, incorrect voltage, and overcharge. Its advanced circuit board includes single-cell balance detection, ensuring every cell charges and discharges evenly to maximise battery longevity and consistent power output.
Q: What certifications does this battery carry?
A: This replacement battery is certified to CE, FCC, RoHS, PSE, and TUV standards, reflecting its compliance with international electrical safety and environmental requirements.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.