Replacement Makita 18V Battery BL1840B 4000mAh 4.0Ah Lithium Ion

Replacement Makita 18V Battery BL1840B 4000mAh 4.0Ah Lithium Ion Makita 18V Battery

Upgrade your power tools with this high performance Replacement Makita 18V Battery BL1840B, delivering reliable 4000mAh 4.0Ah lithium ion power. Designed as a quality aftermarket alternative, this battery provides strong output, stable performance, and extended runtime for a wide range of Makita 18V LXT tools.

Built with advanced lithium ion cells, the Replacement Makita 18V Battery BL1840B helps maintain consistent power while reducing memory effect. Integrated protection systems guard against overcharge, over discharge, overheating, and short circuit to ensure safe operation on site or at home.

Important Note
This is an aftermarket compatible battery and is not manufactured by or affiliated with Makita Corporation.

Key Features

• Capacity: 4000mAh 4.0Ah for dependable runtime

• Voltage: 18V

• Battery Type: Lithium Ion

• Direct replacement for Makita BL1840B

• Built in protection for safety and durability

• 6 month warranty included

• Brand new aftermarket replacement

Compatible Original Battery Models

This battery replaces the following Makita models:

194204 5
194205 3
194309 1
194230 4
BL1815
BL1830
BL1840
BL1840B
LXT400

Compatible Tool Models

Suitable for many Makita 18V tools including:

BDF453SHE, BDF454Z, BHP452, BML184, BML185, BST221Z, BTDW251Z, ML185, TD140D, TW251D

Also compatible with numerous other Makita 18V LXT series tools.

Warm Notes

• Fully charge before first use

• Store in a clean, dry, cool place if not used for extended periods

• Recharge after long term storage to maintain performance

• Avoid heavy impact, extrusion, or exposure to extreme temperatures

Package Includes

• 1 x Replacement Makita 18V Battery BL1840B 4000mAh Lithium Ion

Power your tools confidently with this dependable Replacement Makita 18V Battery BL1840B, designed for performance, durability, and everyday use.