DM18HK Adapter: Milwaukee/Dewalt 18-20V to Hitachi 18V Tools
DM18HK Battery Adapter — Use Milwaukee or Dewalt 18V/20V Batteries in Hitachi/Hikoki 18V Tools
Stop buying duplicate battery sets for every brand of tool you own. The DM18HK Battery Adapter (Model: DM18HK) lets you plug your existing Milwaukee 18V or Dewalt 18V/20V lithium-ion batteries directly into Hitachi/Hikoki 18V power tools — no modifications, no rewiring, just snap it in and get to work. Made in Mainland China and CE certified, this compact adapter is a must-have accessory for any multi-brand workshop.
Key Features
- Dual-brand compatibility: Works with Milwaukee 18V AND Dewalt 18V/20V lithium-ion batteries
- Hitachi/Hikoki output: Powers all Hitachi/Hikoki 18V cordless tools
- Built-in PCB protection: PCB included for safe, stable power delivery
- CE Certified — meets European safety standards
- Low voltage range: Below 75V DC / below 50V AC — safe and tool-compatible
- No battery or charger included — adapter only
Compatible Batteries (Input — Bottom of Adapter)
Milwaukee 18V Lithium-Ion Batteries:
48-11-1880, 48-11-1835, 48-11-1865, 48-11-1890, 48-11-1860, 48-11-1850, 48-11-1812, 48-11-1840, 48-11-1820, 48-11-1815, 48-11-1828
Dewalt 18V/20V Lithium-Ion Batteries:
DCB200, DCB201, DCB202, DCB203, DCB204, DCB206
Compatible Tools (Output — Top of Adapter)
Hitachi/Hikoki 18V Battery Models:
BSL1815, BSL1815X, BSL1820, BSL1825, BSL1830, BSL1830C, BSL1840, BSL1850, BSL1860
Specifications
| Model Number | DM18HK |
| Certification | CE |
| PCB Included | Yes |
| Output Power | 37.5W – 50W (inclusive) |
| Voltage Range | Below 75V DC / Below 50V AC |
| Battery Included | No |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × DM18HK Battery Adapter (No battery or tool included)
Note: Due to monitor variation, on-screen color may differ slightly from the physical item. Manual measurements may have a tolerance of 1–10mm.
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Frequently Asked Questions
Q: What does the DM18HK battery adapter do?
A: The DM18HK adapter allows you to use Milwaukee 18V or Dewalt 18V/20V lithium-ion batteries in Hitachi/Hikoki 18V cordless power tools. It converts the battery connection interface so your existing batteries can power a different brand of tool, saving you money on redundant battery purchases.
Q: Does this adapter come with a battery or charger?
A: No. The package includes only the DM18HK adapter itself. Batteries and chargers are sold separately. You will need a compatible Milwaukee 18V or Dewalt 18V/20V battery to use this adapter.
Q: Is the DM18HK adapter safe to use with my tools?
A: Yes. The adapter includes a built-in PCB (printed circuit board) for stable and protected power delivery. It is CE certified and operates within a low-voltage range (below 75V DC / below 50V AC), making it compatible with standard 18V cordless tool systems.
Q: Which Hitachi/Hikoki battery models does this adapter output to?
A: The top of the adapter is compatible with Hitachi/Hikoki battery models: BSL1815, BSL1815X, BSL1820, BSL1825, BSL1830, BSL1830C, BSL1840, BSL1850, and BSL1860.
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.