DTK 40V LBX2040 battery installed in tool for extended runtime.
DTK 40V LBX36 compatibility image showing broad tool compatibility.
DTK LBXR2036 compatibility highlights easy upgrades across Black and Decker devices.
DTK LST540/LST136W compatibility for versatile cordless tool use.
DTK 3600mAh Li-ion cell with LED indicators for charge status.
DTK smart chip safety protection prevents overload and overheating.
DTK warranty and support image emphasizing after-purchase service.

DTK

DTK 40V Replacement Battery for Black and Decker LBX2040 LBXR36 LBXR2036 LST540 LST136W 3.6Ah

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

$52.04

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Why customers choose TaskHolt Tools

DTK 40V Replacement Battery for Black and Decker Tools

Power up your tasks with a high-capacity 40V replacement designed for reliability in real-world projects. The DTK 3600mAh Li‑ion cell delivers steady, balanced power and a comfortable, manageable weight for extended sessions, whether you’re indoors assembling furniture or outdoors on a weekend project.

Beyond raw capacity, practical indicators and smart safety features help you gauge status at a glance and protect the tool you rely on. The battery’s design emphasizes ease of use, consistent performance, and peace of mind during everyday tasks.

Core specifications

  • 3600mAh Lithium‑ion battery at 40V for reliable endurance
  • Rechargeable design with 4 LED indicators to show charging and usage status

Smart design and safety

The built‑in smart chip provides protection against over-charge, overheating, short-circuit, over-current, and overvoltage. These safeguards contribute to safer handling and potentially longer tool life when used with compatible equipment.

  • Over-charge protection
  • Over-heat protection
  • Short-circuit and over-current protection
  • Overvoltage protection and ROHS/CE/MSDS certified safety

Wide compatibility

Designed to fit a broad range of 40V Black and Decker tools, with compatibility extending to many 36V models. This DTK battery supports LBX2040, LBXR36, LBXR2036, LST540, LST136W, LCS1240, and LBX1540, among others.

  • LBX2040 and LBXR36 family devices
  • LST540, LST136W, LCS1240, LBX1540 compatibility

Real‑world use

Imagine a sunny afternoon spent pruning shrubs, mounting a shelf, or building a small project. The DTK battery offers a smooth, steady power delivery with predictable run time, reducing interruptions and keeping momentum.

Warranty and support

Backed by a 12‑month limited warranty and a 30‑day money‑back option, with responsive support via Your Orders for any questions or issues. This combination helps you feel confident in your purchase while you focus on the task at hand.

FAQ

Q: What tools is the DTK 40V replacement battery compatible with?

A: It fits all 40V Black and Decker tools and many 36V models, including LBX2040, LBXR36, LBXR2036, LST540, LST136W, LCS1240, and LBX1540.

Q: What warranty and support does the DTK 40V battery come with?

A: DTK offers a 12-month limited warranty and a 30-day money-back option; contact through Your Orders for assistance.

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