MT 18V/21V Lithium Battery Holder Connector Adapter & Cable

MT 18V/21V Lithium Battery Holder Connector Adapter with Cable

Power up your next DIY project with this versatile MT 18V/21V Lithium Battery Holder Connector Adapter. Designed for makers, hobbyists, and power tool enthusiasts, this adapter lets you tap directly into your MT 18V or 21V lithium battery pack — turning it into a convenient, reliable power source for custom builds, electronics projects, and power tool modifications.

Whether you're building a custom power supply, repurposing a battery pack, or extending the reach of your power tools, this sturdy battery holder connector gives you a clean and secure connection with pre-attached cables ready to use right out of the box.

Key Features

• Compatible with MT 18V & 21V Lithium Battery Packs — fits standard MT-style battery connectors
• Pre-attached Cable — ready to wire directly into your project with no soldering required on the connector end
• Durable Construction — made from a combination of sturdy plastic and metal for long-lasting performance
• Compact Size — approximately 9.7 × 7.5 cm (3.82 × 2.95 in), easy to integrate into tight spaces
• DIY-Friendly Design — ideal for electronics hobbyists, workshop builds, and custom power tool projects
• Brand New & High Quality — 100% new components, inspected for quality before shipping

Specifications

Note: Due to manual measurement, a tolerance of up to 5 mm may exist. Slight color differences between product images and the actual item may occur due to lighting conditions.

Related Products You May Like

• Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
• Electromagnetic Induction Tester – Coil & Circuit Fault Detector
• 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit

Learn more: OSHA on eye and face protection

Frequently Asked Questions

Q: Which battery packs is this MT lithium battery holder adapter compatible with?

A: This battery holder connector adapter is designed to be compatible with MT-style 18V and 21V lithium battery packs. It fits the standard MT battery connector interface, making it suitable for a wide range of DIY power projects using these battery voltages.

Q: Does the adapter come with a battery included?

A: No, the package includes only the battery holder adapter with pre-attached cable (1 piece). The lithium battery itself is not included and must be purchased separately.

Q: Do I need to solder the cables to use this adapter?

A: The adapter comes with cables pre-attached to the connector, so you can get started right away. Depending on your specific DIY project, you may need to connect or solder the free ends of the cables to your circuit or device — but the connector side requires no additional soldering.