Powerost LBX2040 battery front view for Black & Decker tools.
Powerost LBX2040 label highlights 40V and 3.0Ah capacity.
Powerost LBX2040 compatibility with Black & Decker 36V/40V models.
Powerost LBX2040 packaging includes battery and manual for setup.
Powerost LBX2040 in use with mower or trimmer for extended runtime.
Powerost LBX2040 charging dock suitable for fast recharging.

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Powerost LBX2040 40V Lithium Battery – Replacement for Black & Decker 40V MAX (3.0Ah) – 2-Pack

High-performance tools and home improvement made for confident daily results

$74.22

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Why customers choose TaskHolt Tools

Powerost LBX2040 40V Lithium Battery

Powerost specializes in power tool batteries and emphasizes practical design built with high quality materials. The LBX2040 is a 40V lithium ion replacement with 3.0 Ah capacity, crafted as a reliable alternative for a range of Black & Decker 40V Max tools. This 2-pack offers flexibility for both immediate needs and future replacements, helping you stay ready during busy yard days or projects around the home.

Key specifications

  • Voltage: 40V
  • Capacity: 3.0 Ah
  • Battery type: Lithium ion
  • Condition: New replacement

Compatibility and use

This LBX2040 replacement is designed to fit a broad set of Black & Decker models including LBX2040, LBXR2036, LBXR36, LBX1540, LBX2540, LST140, LST136, LCS1240, LBX36, LST136W, and LSW36. It is compatible with Black & Decker 36V and 40V Max chargers, offering flexible use across a variety of yard care tools.

  • Weed eater
  • Lawn mower
  • Hedge trimmer
  • Chainsaw
  • String trimmer
  • Other compatible devices

Quality and safety

All Powerost products meet FCC RoHS and CE standards. The battery uses premium Li‑ion cells to support faster charging and lower energy waste, while avoiding a memory effect and providing dependable performance across cycles.

Care and charging tips

  • Let your machine rest 15–30 minutes before charging after heavy use
  • Keep the battery clean before charging and store in a clean, dry, cool place
  • Avoid long dormant periods; use the battery at least every two to three weeks
  • Always remove the battery pack from your tool during assembly, cleaning, or extended storage

Warranty and support

From the date of purchase, Powerost offers a 30 day return policy and 12 months of product quality service. If you have any concerns, our team is ready to assist for a smooth shopping experience.

Why choose Powerost

Powerost focuses on practical design and reliable materials tested for everyday use. The LBX2040 replacement aims to deliver steady power with minimal downtime, helping you maintain momentum on typical yard tasks without overpromising results.

FAQ

Q: Which Black and Decker models is LBX2040 compatible with?

A: Compatible with LBX2040, LBXR2036, LBXR36, LBX1540, LBX2540, LST140, LST136, LCS1240, LBX36, LST136W, and LSW36.

Q: How should I care for and charge the LBX2040 to maximize life?

A: Let the tool rest 15–30 minutes after heavy use before charging; keep clean and dry; store in a cool, dry place; avoid long dormancy; remove from tool during maintenance.

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