Lithium Battery 21V Case Integrated Circuit Board Cordless Tool Power Qme 30 sections

21V Lithium Battery Case Integrated Circuit Board Cordless Tools

30 sections
$18.90
Sale price  $18.90 Regular price  $22.56
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Lithium Battery 21V Case Integrated Circuit Board Cordless Tool Power Qme 30 sections

21V Lithium Battery Case Integrated Circuit Board Cordless Tools

$18.90
Sale price  $18.90 Regular price  $22.56
Color

21V Lithium Battery Case with Integrated Circuit Board

Power up your cordless tool projects with this versatile 21V Lithium Battery Case featuring an integrated circuit board. Designed as a DIY-compatible battery housing, this case lets you build, replace, or upgrade your own cordless tool power supply with ease. Available in 4 color options to match your workshop setup, it's an ideal component for makers, hobbyists, and DIY enthusiasts alike.

Why You'll Love It

  • 21V Output: Delivers consistent voltage suitable for a wide range of cordless power tools
  • Integrated Circuit Board: Built-in protection circuitry helps regulate charge and discharge for safer, more stable operation
  • DIY-Friendly Design: Modular housing makes it straightforward to assemble or customize your own battery pack
  • 4 Color Options: Choose the style that fits your toolkit or project aesthetic
  • Durable Construction: Sturdy case designed to withstand the demands of regular cordless tool use
  • Broad Compatibility: Suitable for a variety of cordless tool platforms — a great spare or replacement housing

Specifications

  • Voltage: 21V
  • Type: Lithium Battery Case / Housing
  • Includes: Integrated Circuit Board (PCB)
  • Colors Available: 4 options
  • Use Case: Cordless tools, DIY battery pack assembly

Perfect For

Whether you're replacing a worn-out battery housing, building a custom cordless tool battery pack from scratch, or simply stocking up on spare components, this 21V lithium battery case is a practical and cost-effective solution. It's a go-to pick for DIY projects, craft workshops, and hobbyist electronics builds.

For general information on lithium battery safety and best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Lithium Battery Safety Resource.

Frequently Asked Questions

Q: What is the 21V Lithium Battery Case with Integrated Circuit Board used for?

A: This 21V lithium battery case with integrated circuit board is designed as a DIY-compatible housing for cordless tool battery packs. It's ideal for replacing damaged battery casings, building custom battery packs, or upgrading existing cordless tool power supplies.

Q: Does this battery case come with batteries included?

A: This product is a battery case and integrated circuit board housing — batteries (lithium cells) are not included. You will need to source compatible lithium cells separately to complete your DIY battery pack assembly.

Q: Is this compatible with my cordless tool brand?

A: This case is designed for broad DIY compatibility with 21V cordless tool platforms. We recommend checking the voltage and connector specifications of your existing cordless tool battery before purchasing to ensure a proper fit. Refer to your tool's manual or product listing for compatibility details.

Q: How many color options are available?

A: This 21V lithium battery case is available in 4 color options, allowing you to choose the style that best suits your workshop or project needs.

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