MAKITA Battery: LXT, 4 Ah, 3 Batteries Included, Tabbed, 18V DC (MPN BL1840B-3)
SKU 3G-OTH-310357
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Frequently Asked Questions
What is the Makita BL1840B-3 battery used for?
The Makita BL1840B-3 is a 18V DC, 4 Ah LXT® battery pack designed to power Makita cordless tools such as drills, impact drivers, and saws. It is commonly used in construction, woodworking, and maintenance applications where reliable, high-capacity runtime is needed.
What are the specifications of the Makita BL1840B-3 battery?
The Makita BL1840B-3 is a 18V DC, 4 Ah LXT® battery. It includes three batteries in one pack, each with tabbed terminals for secure connection. The manufacturer part number is BL1840B-3. It is compatible with Makita 18V LXT® cordless tools and chargers.
Where to buy Makita BL1840B-3 batteries worldwide?
You can order the Makita BL1840B-3 battery set from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we source and deliver genuine Makita products.
How to maintain Makita LXT® batteries for longest life?
To extend Makita LXT® battery life, store them at room temperature, avoid full discharge, and use only Makita chargers. Clean terminals with a dry cloth. For the BL1840B-3, rotate batteries in multi-pack sets to balance usage. Never expose to moisture or extreme heat.
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Common applications for MAKITAMAKITA Products
3G Electric supplies MAKITA makita cordless tool batteries. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













