DCA1820 Battery Adapter: DeWalt 20V to 18V NiCd/NiMH
DCA1820 Battery Adapter: DeWalt 20V to 18V NiCd/NiMH
DCA1820 Battery Adapter Converter – DeWalt 20V Lithium to 18V Nickel Tools
Breathe new life into your older DeWalt 18V NiCd and NiMH tools with this DCA1820-style battery adapter converter. Simply plug your existing DeWalt 20V MAX lithium-ion battery into this compact adapter and use it seamlessly with your 18V DeWalt instruments — no new tools required. Compact, lightweight, and CE-certified, it's the smart, cost-effective way to extend the versatility of your battery collection.
Key Features
- Universal 20V to 18V Conversion: Allows your DeWalt 20V MAX lithium battery to power DeWalt 18V NiCd and NiMH compatible tools.
- Compact & Lightweight: Small form factor (11 × 10.5 × 9 cm) makes it easy to store and carry to any job site.
- Broad Compatibility: Works with most DeWalt 18V instruments and supports all DeWalt 20V MAX compact batteries.
- PCB Included: Built-in printed circuit board for reliable, stable power conversion.
- CE Certified: Meets European safety and performance standards for peace of mind.
- No Battery or Charger Included: Adapter only — works with your existing DeWalt 20V batteries.
Specifications
| Material | Durable Plastic |
| Color | Black |
| Dimensions | 11 × 10.5 × 9 cm |
| Rated Voltage | 18V / 20V |
| Voltage Range | Low voltage non-USB (below 75V DC / below 50V AC) |
| PCB Included | Yes |
| Battery Included | No |
| Certification | CE |
| Country of Origin | Made in China |
Compatible DeWalt 20V Lithium Battery Models
This adapter is suitable for all DeWalt 20V MAX lithium batteries, including:
DCB200, DCB201, DCB203, DCB204, DCB205, DCB206, DCB606, DCB609, DCB203BT, DCB181, DCB180, N123283, N123282
What's in the Box
- 1 × DCA1820 Battery Adapter Converter
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Frequently Asked Questions
Q: What does the DCA1820 battery adapter converter do?
A: The DCA1820 adapter converter allows you to use a DeWalt 20V MAX lithium-ion battery in older DeWalt 18V tools that originally used NiCd or NiMH batteries. It bridges the gap between newer 20V lithium batteries and legacy 18V DeWalt equipment, so you don't need to purchase additional batteries or replace your tools.
Q: Which DeWalt 20V batteries are compatible with this adapter?
A: This adapter is compatible with all DeWalt 20V MAX lithium batteries, including models DCB200, DCB201, DCB203, DCB204, DCB205, DCB206, DCB606, DCB609, DCB203BT, DCB181, DCB180, N123283, and N123282.
Q: Does the adapter include a battery or charger?
A: No, the package includes only the battery adapter converter. You will need your own DeWalt 20V MAX lithium battery to use with this adapter.
Q: Is this adapter safe to use with my DeWalt tools?
A: Yes. This adapter is CE-certified and features a built-in PCB (printed circuit board) for stable and reliable power conversion. It is designed for low-voltage applications (below 75V DC / below 50V AC), ensuring safe operation with compatible DeWalt 18V 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.