The Battery That Keeps Going

The Makita BL1850B is the workhorse of the 18V LXT range. With 5.0Ah capacity and a built-in LED charge indicator, it delivers the runtime serious tradespeople demand — without the guesswork.

Whether you're running a circular saw through sheet after sheet of ply or drilling anchors all day, this battery keeps pace. And when it finally needs juice, the 4-stage LED gauge tells you exactly where you stand.

Why Tradespeople Choose the BL1850B

5.0Ah capacity — up to 65% more runtime than 3.0Ah packs, fewer trips to the charger.

4-stage LED fuel gauge — press the button, see your charge level instantly.

Star Protection — built-in computer chip guards against overload, over-discharge, and overheating.

No memory effect — charge it whenever you like, no need to run it flat first.

Impact-resistant casing — survives drops, knocks, and van life.

Compatible With

Every Makita 18V LXT tool ever made — drills, impacts, saws, grinders, nailers, vacuums, radios, heated jackets, and more. If it takes an 18V LXT slide-on battery, this fits.

Specifications

What's in the Box

• 1× Makita BL1850B 18V 5.0Ah Battery

Note: Charger sold separately.