---
product_id: 19618320
title: "BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk, Black | Up to 65% more runtime, 45-minute charge time, impact-resistant case"
brand: "makita"
price: "$646.58"
currency: USD
in_stock: true
reviews_count: 13
category: "Makita"
url: https://www.desertcart.ec/products/19618320-bl1850b-2-18v-lxt-lithium-ion-5-0ah-battery-2
store_origin: EC
region: Ecuador
---

# 18V power output 5.0Ah high capacity 45-min rapid charge BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk, Black | Up to 65% more runtime, 45-minute charge time, impact-resistant case

**Brand:** makita
**Price:** $646.58
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge fast, work longer, and never miss a beat with Makita’s powerhouse battery!

## Quick Answers

- **What is this?** BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk, Black | Up to 65% more runtime, 45-minute charge time, impact-resistant case by makita
- **How much does it cost?** $646.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/19618320-bl1850b-2-18v-lxt-lithium-ion-5-0ah-battery-2)

## Best For

- makita enthusiasts

## Why This Product

- Trusted makita brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fast-Charge Technology:** Reaches full charge in 45 minutes or less, minimizing downtime.
- • **Smart Battery Monitoring:** Integrated LED charge level indicator keeps you informed at a glance.
- • **Extended Runtime Advantage:** Up to 65% more run time per charge than previous models keeps you working longer.
- • **Durability Meets Innovation:** STAR Protection system safeguards against overload, over-discharge, and overheating for longer battery life.
- • **Power Through Your Projects:** Delivers a robust 18V output for consistent tool performance.

## Overview

The Makita BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery 2-pack offers industry-leading runtime and rapid charging, featuring a smart LED charge indicator and advanced STAR Protection technology to optimize battery health and tool compatibility. Designed for professionals demanding peak cordless tool performance, these rechargeable batteries deliver up to 65% more runtime and full charge in under 45 minutes, ensuring you stay productive on every job.

## Description

The Makita 18V LXT Lithium-Ion battery charges faster and works longer than standard lithium-ion batteries, giving you and your cordless tools unmatched performance and productivity to take on the most demanding applications. The Makita 4.0 Ah battery combines more run time (35% more run time per charge than the Makita BL1830 battery) with a category-leading charge time of only 40 minutes, so it spends more time working and less time sitting on the charger. For added convenience, it also features an L.E.D. charge level indicator to monitor battery charge. The 18V LXT 5.0Ah battery (BL1850) is compatible only with star protection tools, indicated by the Star Symbol and/or Yellow Battery Receiver under the tool. Makita 18V Lithium-Ion batteries resist self-discharge so they're ready for use even after long periods of storage. The Makita Rapid Optimum Charger (sold separately) is a smart-charging system that communicates with the battery during the charging process to monitor current, voltage and temperature. This advanced charging technology helps optimize battery life and deliver a faster charge. In addition, the Charger has a built-in fan to cool the battery for faster and more efficient charging, even in hot weather conditions. For improved tool performance and extended battery life, Makita created STAR Protection Computer Controls. STAR Protection is communication technology that allows the tool and battery to exchange data in real time and monitor conditions during use to protect against overloading, over-discharging and overheating. Makita, the innovation leader in cordless tool technology, has the world's cordless tool line-up powered by an 18V lithium-ion slide-style battery.

Review: Something to be said for OEM - Have bought many knockoff batteries and while they are quick to charge they are also quickly depleted. These OEM batteries last MUCH longer than the knockoffs and are worth the price in convenience alone.
Review: The product is original - Makita battery: The batteries are original . And are working well on my Makita tools . Flash light, blower , drill , cell phone charge Multitool ,grinder . To charge this battery is fast . ⭐️⭐️⭐️⭐️⭐️

## Features

- Integrated L.E.D. battery charge level indicator allows user to monitor battery charge
- Provides up to 65% more run time per charge compared to BL1830
- Reaches full charge in 45 minutes or less
- Makita BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B015PVD9ME |
| Amperage | 5 A |
| Antenna Location | Vacuum Cleaner |
| Battery Capacity | 5 amp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 29 g |
| Best Sellers Rank | #17,663 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #125 in Cordless Tool Battery Packs |
| Brand | Makita |
| Customer Reviews | 4.7 out of 5 stars 3,899 Reviews |
| Global Trade Identification Number | 00088381463928 |
| Included Components | batteries |
| Item Dimensions | 4.25 x 6.75 x 9.75 inches |
| Item Type Name | Makita Battery |
| Item Weight | 1.4 pounds |
| Manufacturer | Makita |
| Model Name | Makita BL1850B-2 18V LXT® Lithium-Ion 5.0Ah Battery, 2/pk |
| Model Number | 197288-2 |
| Number of Batteries | 2 Lithium Ion batteries required. |
| Recommended Uses For Product | Vacuum Cleaner |
| Reusability | Rechargeable |
| UPC | 088381463928 |
| Unit Count | 2 Count |
| Voltage | 18 volts |
| Warranty Description | 3-year limited warranty |

## Product Details

- **Battery Capacity:** 5 amp_hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Makita
- **Number of Batteries:** 2 Lithium Ion batteries required.
- **Recommended Uses For Product:** Vacuum Cleaner

## Images

![BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk, Black | Up to 65% more runtime, 45-minute charge time, impact-resistant case - Image 1](https://m.media-amazon.com/images/I/61af+3pOl5L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Are these oem makita batteries or after market batteries with the makita brand logo on it, logo looks odd small in size?**
A: I honestly had a similar concern when I purchased these, but I made a good gamble. these ARE without a doubt legitimate Makita Batteries. (I don't do after market) The label style tends to change ever so often, I think that is what accounts for the smaller label. I was quite pleased with my purchase of these batteries, work as well as all my other 5 amps do. best wishes.

**Q: Will the charger i use for my 3 amp makita batteries charge a 4 and 5 amp battery?**
A: Yes, as far as know they are all compatible. I've been charging mine for the last couple weeks without any trouble.

**Q: Will the charger I use for my 3 amp makita batteries charge a 4 and 5 amp battery?**
A: Yes. Works the same for all of them.

**Q: Is it worth to pay high price for makita battery instead of much cheaper alternatives?**
A: That is something you have to answer yourself, I have always bought the Makita branded batteries and haven't had any problems. I also wait and look for good buys on the Makita branded accessaries

## Customer Reviews

### ⭐⭐⭐⭐⭐ Something to be said for OEM
*by A***R on August 21, 2026*

Have bought many knockoff batteries and while they are quick to charge they are also quickly depleted. These OEM batteries last MUCH longer than the knockoffs and are worth the price in convenience alone.

### ⭐⭐⭐⭐⭐ The product is original
*by J***. on August 3, 2026*

Makita battery: The batteries are original . And are working well on my Makita tools . Flash light, blower , drill , cell phone charge Multitool ,grinder . To charge this battery is fast . ⭐️⭐️⭐️⭐️⭐️

### ⭐⭐⭐⭐⭐ Stick to genuine manufacturer parts when possible.
*by R***Z on March 2, 2026*

When it comes to tools you rely on every day, buying original manufacturer parts isn’t just a preference—it’s essential. My Makita BL1850B‑2 18V LXT Lithium‑Ion 5.0Ah batteries continue to prove exactly why. They charge quickly, hold power for days, and deliver consistent performance that knockoff batteries simply can’t match. The off-brand versions I tried barely lasted a few uses before showing major decline. Investing in name‑brand parts may cost a little more up front, but the reliability, longevity, and safety make it more than worth it. If your tools are part of your livelihood—or even just something you depend on regularly—stick with genuine manufacturer products. The difference is real, and it pays off every single day. Compatibility matters.

## Frequently Bought Together

- Makita BL1850B-2 18V LXT Lithium-Ion 5.0Ah Battery, 2/pk, Black
- Makita DC18RD 18V Lithium-Ion Dual Port Rapid Optimum Charger, 2-Port
- Makita XMT03Z 18V LXT® Lithium-Ion Cordless Multi-Tool, Tool Only

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**Shop now:** [https://www.desertcart.ec/products/19618320-bl1850b-2-18v-lxt-lithium-ion-5-0ah-battery-2](https://www.desertcart.ec/products/19618320-bl1850b-2-18v-lxt-lithium-ion-5-0ah-battery-2)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-09-07*