Makita 18V LXT Lithium-Ion 5.0 Ah Power Tool Battery BL1850B for Star Protection Tools
Makita 18V LXT Lithium-Ion 5.0 Ah Tool Battery BL1850B
Hero image 0 of Makita 18V LXT Lithium-Ion 5.0 Ah Tool Battery BL1850B, 0 of 10
Makita

Makita 18V LXT Lithium-Ion 5.0 Ah Tool Battery BL1850B

|17 ratings

Key item features

  • Rapid Charging: Achieves a full charge in approximately 45 minutes, allowing for quicker turnaround and extended operational time compared to standard lithium-ion batteries.
  • Enhanced Runtime: Delivers up to 65% more run-time per charge than a 3.0Ah lithium-ion battery, maintaining consistent performance even in extreme temperatures.
  • Integrated Protection: Features Star Protection Computer Controls to prevent overloading, over-discharging, and overheating, ensuring battery longevity and safe operation.
  • Durable Design: Constructed with an impact-resistant outer case and a shock-absorbing inner-liner for enhanced durability, protecting the battery from wear and tear.
  • Compatibility Monitoring: Equipped with an LED charge level indicator and exclusively compatible with Star Protection tools, identified by a Star Symbol or yellow battery receiver.
  • Compact Specifications: Measures 4.25 x 6.75 x 6.5 inches and weighs 1.5 pounds, featuring 16 contact terminals and a black finish for robust connection.
Generated by AI

Specs

Volts, 18 VoltsBattery capacity, 5 AhCompatibility, MakitaCompatible models, Makita LXT Lithium-IonBrand, MakitaWorks with, Universal, Replacement

About this item

Product details

Bring your power tool's performance to the next level with the Makita 18-Volt Lithium-Ion 5.0Ah Rechargeable Battery. This lithium-ion battery is a durable and reliable piece of equipment that will make each of your projects faster and more convenient. You'll see how with its ability to reach a full charge in under 45 minutes. Plus, when it comes to providing consistent performance in extreme conditions, this little battery is unmatched. It can sustain its run-time and performance even in the lowest temperatures. You'll also see this battery's endurance in its ability to resist self-discharge and remain ready for use after long periods of storage, meaning you can say goodbye to your charging frustrations. Additionally, the Makita battery has an impact-resistant outer case and a shock-absorbing inner-liner that are engineered to protect the battery and ensure longevity. Your search for the perfect cordless-tool battery is over. Take charge of your next project with this powerful battery.

  • Charge faster and work longer than standard lithium-ion batteries
  • Charge time of 45 minutes
  • Provides up 65 percent more run-time per charge compared to a lithium-ion 3.0Ah battery
  • Features an LED charge level indicator to monitor battery charge
  • Compatible only with Star Protection tools, indicated by the Star Symbol and/or yellow batter receiver under the tool
  • Delivers consistent power and run-time in extreme temperatures
  • Equipped with Star Protection Computer Controls to protect against overloading, over-discharging, and over-heating
  • Impact-resistant outer case and shock-absorbing inner-liner
  • Features 16 contact terminals
  • Color: Black
  • Dimensions (L x W x H): 4.25 x 6.75 x 6.5 inches
  • Weight: 1.5 pounds
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Volts

18 Volts

Battery capacity

5 Ah

Compatibility

Makita

Compatible models

Makita LXT Lithium-Ion

Warranty

Warranty information

3 Year

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.2 out of 5 stars
stars
17 ratings6 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars65% (11)
  2. 4 stars6% (1)
  3. 3 stars0% (0)
  4. 2 stars6% (1)
  5. 1 star24% (4)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 6 reviews

Jan 19, 2024
Reviewer name: Corry
Item details
Size: 4.25" x 6.75" x 6.5"
Sold byIversiones Varias Company
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Couldn't find elsewhere.

This was the only place that I could find to buy a single battery. Everywhere else sold them in sets of two, and I needed only one.

Incentivized Review
Helpful?4BU1QKFV0QXV790286651
Sep 30, 2026
Reviewer name: Lucas
Item details
Size: 4.25" x 6.75" x 6.5"
Sold byILUINTERP L.L.C.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Functional and fast

works as expected.

Incentivized Review
Helpful?4BU1QKFV0QXV790286651
Dec 11, 2025
Reviewer name: VICTOR
Item details
Size: 4.25" x 6.75" x 6.5"
Sold byHVAC AND TOOLSDelivered byWalmart
2 out of 5 stars
2 out of 5 stars review

Verified Purchase

Makita 5 Ah batteries malfunctioning.

This is the second 5 Ah battery this year that became non=functional. The indicator lights blinked back forth and wouldn't take a charger.

Helpful?4BU1QKFV0QXV790286651
Current price is Now $85.99
You save $83.01
was $169.00
Price when purchased online
  • Free shipping
  • Free 90-day returns

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Fri, Nov 6
.
Order within 2 hr 43 min
Only 2 left
Sold by ILUINTERP L.L.C.
Fulfilled by Walmart
4.424870466321243 out of 5 stars
4.4 stars out of 5, based on 196 seller reviews(4.4)
Free 90-day returns
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.