Milwaukee M18 to Hitachi/Hikoki 18V Battery Adapter Converter
Milwaukee M18 to Hitachi/Hikoki 18V Battery Adapter Converter
Milwaukee M18 to Hitachi/Hikoki 18V Lithium Battery Adapter Converter
Maximize the versatility of your power tool setup with this smart battery adapter converter. Designed to let you use your Milwaukee M18 18V lithium-ion batteries directly on Hitachi/Hikoki 18V power tools, this adapter eliminates the need to purchase an entirely separate battery platform. Features a built-in PCB for stable, safe power transfer — all in a compact, easy-to-use form factor. Made in Mainland China.
Key Features
- Cross-Brand Compatibility: Converts Milwaukee M18 18V lithium-ion batteries for use with Hitachi/Hikoki 18V power tools.
- Built-in PCB: Integrated circuit board ensures reliable and consistent power delivery.
- Low Voltage Range: Operates within a safe low-voltage range (below 75V DC / below 50V AC).
- No Electronics Required: Simple plug-and-use mechanical adapter — no wiring or programming needed.
- Save Money: Avoid buying duplicate batteries — use what you already own across different tool brands.
- Package Includes: 1 × Battery Adapter (battery and tools NOT included).
Compatible Milwaukee M18 Batteries (Bottom / Input)
M18, 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
Compatible Hitachi/Hikoki Batteries (Top / Output)
BSL1815, BSL1815X, BSL1820, BSL1825, BSL1830, BSL1830C, BSL1840, BSL1850, BSL1860
Specifications
| Accessory Type | Battery Adapter / Converter |
| Battery Included | No |
| Charger Included | No |
| PCB Included | Yes |
| Voltage Range | Below 75V DC / Below 50V AC (Low Voltage) |
| Origin | Made in Mainland China |
You May Also Like
- 10Pcs Wooden Handle Nylon Bristle Paint Brush Set – Hand Tool Set
- 1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel
- 1pc Professional Heavy-Duty Pruning Shears with Anti-Slip Handle
Note: Due to differences in monitor calibration, product colors may vary slightly from images. Manual measurement may allow a 1–10mm variance.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: Will this Milwaukee M18 to Hitachi battery adapter work with all Milwaukee M18 batteries?
A: This adapter is compatible with a wide range of Milwaukee M18 18V lithium-ion batteries, including models 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, and 48-11-1828. Please check your specific battery model number before purchasing to confirm compatibility.
Q: Which Hitachi/Hikoki tools or batteries does this adapter support?
A: The top of the adapter is designed to connect with Hitachi/Hikoki batteries and tools that use the BSL1815, BSL1815X, BSL1820, BSL1825, BSL1830, BSL1830C, BSL1840, BSL1850, and BSL1860 battery formats.
Q: Does this adapter include a battery or charger?
A: No — the package contains only 1 × Battery Adapter Converter. Batteries and power tools are not included. You will need your existing Milwaukee M18 battery to use this adapter.
Q: Is it safe to use this adapter with my power tools?
A: Yes. This adapter features a built-in PCB (printed circuit board) that helps ensure stable and consistent power delivery within a safe low-voltage range (below 75V DC / below 50V AC), making it suitable for standard 18V power tool use.
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.