DCA1820 Battery Adapter for Dewalt 18V–20V Lithium Ion Tools
DCA1820 Battery Adapter for Dewalt 18V–20V Lithium Ion Tools
DCA1820 Battery Adapter – Convert Dewalt 18V/20V Lithium Batteries to 18V Ni-Cad & NiMh Tools
Breathe new life into your Dewalt power tool collection with the DCA1820 Battery Adapter. This compact, professional-grade converter lets you use your modern Dewalt 18V/20V MAX Lithium-Ion battery packs with older Dewalt 18V Ni-Cad and NiMh cordless tools — saving you money and expanding your tool versatility in seconds.
Made in China.
Why Choose the DCA1820 Adapter?
- Broad Compatibility: Works seamlessly with Dewalt 18V/20V MAX Lithium-Ion battery packs on Dewalt 18V Ni-Cad and NiMh power tools.
- Plug & Play Design: Effortlessly install or remove — no tools required. Snap it in and get to work.
- Durable Construction: Built from robust ABS + PCBA materials for long-lasting performance in demanding work environments.
- PCB Included: Integrated circuit board (PCBA) for stable, reliable power conversion.
- Lightweight & Portable: Weighs only 0.21 kg, making it easy to carry on any job site.
- CE Certified: Meets stringent safety and quality standards.
Specifications
- Compatible Batteries: Dewalt 18V / 20V MAX Lithium-Ion
- Compatible Tools: Dewalt 18V Ni-Cad & NiMh Power Tools
- Nominal Voltage: 18V (max initial 20V, measured without load)
- Material: ABS + PCBA
- Color: Black
- Gross Weight: 0.21 kg
- Package Size: 12.5 × 9 × 11.2 cm (4.92 × 3.54 × 4.4 in)
- Certification: CE
Package Includes
- 1 × DCA1820 Battery Adapter (Adapter Only — Battery & Charger NOT Included)
- 1 × User Manual
⚠️ Important Notices
- This adapter CANNOT be used for battery charging.
- Not compatible with premium batteries or replacement batteries in DC970 and DC759 models.
- Always use proper, compatible batteries — using incompatible batteries may damage the adapter.
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Frequently Asked Questions
Q: Is the DCA1820 battery adapter compatible with all Dewalt 18V tools?
A: The DCA1820 battery adapter is compatible with most Dewalt 18V Ni-Cad and NiMh cordless power tools. However, it cannot be used with premium batteries or replacement batteries specifically for the DC970 and DC759 models. Always refer to the user manual for the full compatibility list before use.
Q: Can I use this adapter to charge my Dewalt battery?
A: No — the DCA1820 is a power conversion adapter only and cannot be used for battery charging. It allows your 18V/20V MAX Lithium-Ion battery to power 18V Ni-Cad/NiMh tools, but charging must be done separately using a proper Dewalt charger.
Q: Does the adapter come with a battery or charger?
A: No. The package includes only the DCA1820 battery adapter and a user manual. Batteries and chargers are sold separately.
Q: What is the voltage compatibility of the DCA1820 adapter?
A: The adapter supports Dewalt 18V/20V MAX Lithium-Ion battery packs. The nominal voltage is 18V; the maximum initial voltage (measured without load) is 20V, making it fully compatible with Dewalt's 20V MAX battery line for use in 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.