Makita 18V LXT Lithium-Ion 5.0 Ah Battery (BL1850B) lithium-ion battery pack

Makita 18V LXT · 18V (Nominal)

Makita 18V LXT Lithium-Ion 5.0 Ah Battery (BL1850B)

The benchmark jobsite battery for Makita 18V LXT cordless jigsaws. Combines 5.0 Ah runtimes with rapid 45-minute forced-air fan charging.

Cell Engineering & Performance

Makita’s most widely used lithium-ion pack. Equipped with internal Star Protection communication chips that monitor real-time temperature, discharge current, and voltage sag to prevent motor burnout. Recharges in only 45 minutes using Makita’s active cooling DC18RC rapid charger.

Workshop recommendation: Our universal recommendation for Makita XVJ02Z, XVJ03Z, and XVJ04Z cordless jigsaws. Unmatched reliability and fastest recharge turnaround on the jobsite.

Key Features

  • 5.0 Ah runtime delivers up to 65% more cuts per charge than 3.0 Ah packs
  • Star Protection Computer Controls guard against overloading and overheating
  • Industry-leading 45-minute rapid charge time
  • Impact-resistant outer shell and shock-absorbing inner liner

Compatible Cordless Jigsaws in our Catalog

This battery pack is 100% mechanically and electronically compatible with the following saws:

Before You Buy

Ensure you possess a compatible rapid charger from the same manufacturer and platform (or purchase an official Starter Kit bundled with a charger). Lithium-ion packs should not be stored completely depleted; maintain approximately 40% to 60% charge if storing for extended workshop downtime.

When browsing merchant listings on Amazon, verify whether the listing designates a single bare battery pack, a multi-pack, or a complete kit with high-speed charging dock.

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