Makita 18V 6.0Ah Battery BL1850B – Li-Ion BL1860 Compatible

Makita 18V 6.0Ah Lithium-Ion Battery – BL1850B Series

Power through the toughest jobsite demands with the genuine Makita 18V 6.0Ah Lithium-Ion Battery (BL1850B). Engineered for professional-grade performance, this high-capacity battery delivers extended run time — up to 2.3× more per charge compared to a standard 3.0Ah pack — keeping your tools running longer between charges. Compatible with the full range of Makita 18V LXT tools, this is the dependable power source your toolkit deserves.

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
• Made in: Mainland China

Why Choose This Battery?

• Advanced Cell Balancing: Latest-generation circuit board monitors each individual cell for balanced charging and discharging, maximising battery longevity and efficiency.
• Built-In Smart Chip: Integrated memory chip and CPU automatically optimise charging cycles and protect battery health over time.
• Multi-Layer Protection: Built-in safeguards against incorrect voltage, short circuits, overheating, overcharging, and over-discharging.
• Rugged Construction: High-quality shockproof casing withstands the knocks and drops of daily professional use.
• LED Charge Indicator: Instant at-a-glance display shows remaining battery level at any time.
• Extended Run Time: 6.0Ah capacity provides up to 2.3× more run time per charge than a 3.0Ah battery.
• Broad Compatibility: Drop-in replacement for BL1850, BL1860, BL1860B, BL1840B, BL1815, BL1830, BL1840, BL1845, and more.

Compatible Replacement Battery Codes

194204-5 • 194205-3 • 194309-1 • 194230-4 • BL1815 • BL1830 • BL1840 • BL1850 • BL1860 • LXT400

Compatible Makita 18V Tools Include

BDF453SHE, BDF454Z, BHP452, BML184, BML185, BST221Z, BTDW251Z, ML185, TD140D, TW251D, BCS550 / BCS550Z, BDA350 / BDA350Z, BDF451 / BDF451Z, BFR550L / BFR550Z, BFR750 / BFR750L / BFR750Z, BFS450 / BFS450RFE / BFS450Z, BGA452 / BGA452Z, BHP451 / BHP451SFE / BHP451Z, BHP453 / BHP453SHE, BHP454 / BHP454Z, BHR202 / BHR202RFE / BHR202Z, BHR240 / BHR240Z, BHR241 / BHR241Z, BJR181 / BJR181X / BJR181X1 / BJR181Z, BJR182, and all compatible Makita 18V LXT tools.

Tip: Use CTRL+F to quickly search for your specific model number.

Note: This battery is NOT compatible with Makita 10.8V lithium battery chargers. Always verify your charger is rated for 14.4V–18V before charging.

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Frequently Asked Questions

Q: Is this a genuine Makita BL1850B battery?

A: Yes, this is listed as a genuine Makita 18V 6.0Ah BL1850B lithium-ion battery. It is fully compatible with Makita's 18V LXT platform and meets CE, FCC, RoHS, PSE, and TUV certification standards for quality and safety.

Q: Which Makita chargers are compatible with this BL1850B battery?

A: This battery is compatible with Makita chargers rated for 14.4V–18V lithium-ion batteries (110V–240V input). It is NOT compatible with 10.8V Makita chargers. Always confirm your charger's voltage range before use.

Q: What tools will the Makita 18V 6.0Ah battery work with?

A: The BL1850B is compatible with the entire Makita 18V LXT cordless tool range, including drills, impact drivers, circular saws, reciprocating saws, grinders, and more. Refer to the compatible models list above or use CTRL+F to find your specific tool model.

Q: How does the 6.0Ah battery compare to smaller Makita batteries?

A: At 6.0Ah, the BL1850B delivers up to 2.3× more run time per charge compared to a standard 3.0Ah Makita battery, making it ideal for extended professional use or high-demand applications where frequent recharging is not practical.

Q: Does the battery have built-in protection features?

A: Yes. The battery features multi-layer protection including safeguards against short circuits, overheating, overcharging, over-discharging, and incorrect voltage. It also includes an LED charge level indicator so you always know how much power remains.

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.