DM18BS Battery Adapter: DeWalt/Milwaukee 20V to Bosch 18V

Power Your Bosch 18V Tools with DeWalt or Milwaukee 20V Batteries

The ZWINCKY DM18BS Battery Converter Adapter is the smart solution for multi-brand tool users. This compact adapter lets you use your existing DeWalt 20V MAX or Milwaukee 18V/20V lithium-ion batteries directly on compatible Bosch 18V cordless power tools — no extra batteries needed. Extend your runtime and get more value out of the batteries you already own.

Made in Mainland China.

Key Features

• Universal Compatibility: Works with DeWalt 20V MAX and Milwaukee 18V/20V lithium-ion batteries on Bosch 18V cordless power tools
• PCB Included: Built-in PCB for stable and reliable power conversion
• CE Certified: Meets European safety and performance standards
• Low Voltage Safe: Operates within low voltage range (below 75V DC / below 50V AC)
• Extended Runtime: Take advantage of high-capacity Li-Ion batteries for longer working sessions
• Reusable & Durable: Built to last through repeated use on the job site or in the workshop
• No Battery or Charger Included: Adapter only — use your existing batteries and original chargers

Specifications

• Model: DM18BS (Type: DM18BSL)
• Brand: ZWINCKY
• Output Power: <18.65W
• Nominal Voltage: 18V (Maximum initial voltage: 20V, measured without load)
• Voltage Range: Low voltage (below 75V DC / below 50V AC)
• Certification: CE
• Battery Included: No
• Charger Included: No

Important Notes

• This adapter is NOT compatible with battery chargers — it will not fit into any charger. Always use your original brand charger to charge your batteries separately.
• This adapter is for power tool use only, not for charging.
• Slight color variation may occur due to display settings and lighting conditions. Measurement tolerance: ±1–3 cm.

Package Contents

• 1 × DM18BS Battery Converter Adapter (Adapter only — no battery or charger included)

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Frequently Asked Questions

Q: Which battery brands are compatible with the DM18BS battery adapter?

A: The DM18BS battery converter adapter is compatible with DeWalt 20V MAX lithium-ion batteries and Milwaukee 18V/20V lithium-ion batteries, allowing them to be used on most Bosch 18V cordless power tools.

Q: Can I use the DM18BS adapter to charge my batteries?

A: No — the DM18BS adapter is designed for power tool use only and will not fit into any battery charger. Please use your original brand charger to charge your batteries separately before use.

Q: Does the adapter come with a battery or charger?

A: No. The package includes only the DM18BS converter adapter. Batteries and chargers are not included. You will need to use your existing compatible DeWalt or Milwaukee batteries and their respective original chargers.

Q: Is the DM18BS adapter safe to use with Bosch 18V power tools?

A: Yes. The adapter is CE certified and features a built-in PCB for stable power delivery. It operates within a safe low-voltage range (below 75V DC / 50V AC), making it suitable for use with compatible Bosch 18V cordless tools.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.