18V Battery Adapter Converter for RIDGID & AEG Power Tools
18V Battery Adapter Converter for RIDGID & AEG Power Tools
18V Lithium Battery Adapter Converter — Use Your 18V Batteries with RIDGID & AEG Tools
Maximize the versatility of your power tool batteries with this compact and reliable 18V Battery Adapter Converter. Designed to let you use your 18V lithium-ion batteries in RIDGID and AEG 18V power tool equipment, this converter is the smart solution for tradespeople and DIY enthusiasts who want to share batteries across their tool lineup — saving money and reducing downtime on the job.
Made in Mainland China.
How It Works
Simply attach your compatible 18V lithium-ion battery to the bottom of the converter, and the top connects directly to your RIDGID or AEG 18V power tool. No modifications, no guesswork — just plug in and get to work.
Compatible Battery Models
Input (Bottom of Converter) — Compatible 18V Lithium-Ion Batteries:
- 48-11-1828, 48-11-1815, 48-11-1840, 48-11-1850, 48-11-1860, 48-11-1890 and other compatible 18V lithium-ion batteries
Output (Top of Converter) — Compatible RIDGID 18V Batteries:
- R840084, R840087, R87002, AC840086, AC840088, AC840087, AC840089, AC8400806, AC8400809, AC840084, AC840083, 130383025, 130383001, R840083, R840085, R840086, AC840085
Output (Top of Converter) — Compatible AEG 18V Batteries:
- L1890R-X5, L1890RHD, L1860R-X5, L1860RHD, L18502RC, L1850R, L1840RBL-C, L1840R, L1830R, L1830RHD, L1825R-X4, L1820R, L1820S
Key Features
- Cross-Brand Compatibility: Bridges your 18V lithium-ion batteries with RIDGID and AEG 18V power tools
- Secure Connection: Firm, stable fit for reliable power transfer during use
- Compact & Lightweight: Easy to carry and store — takes up minimal space in your tool bag
- Tool-Only Adapter: Works with power tools; not designed for use with chargers
- Cost-Effective: Share one battery platform across multiple tool brands
⚠️ Important Usage Notes
- Ensure the battery is fully inserted into the adapter before use.
- Do not force the battery into the converter. If it does not slide in smoothly, check the orientation.
- This adapter is compatible with power tools only — do NOT use it to charge a battery through a charger.
- Remove the converter from the battery before placing the battery in a charger.
- This converter does NOT support shared charging between battery platforms.
Package Contents
- 1× Battery Adapter Converter
- Note: Battery is NOT included.
For more information on safe electrical tool use and DIY electrical safety, visit the U.S. Consumer Product Safety Commission (CPSC) Power Tools Safety Center.
Frequently Asked Questions
Q: Will this 18V battery adapter converter work with all RIDGID and AEG 18V power tools?
A: This adapter converter is compatible with a wide range of RIDGID and AEG 18V power tools that accept the battery models listed above. Always verify your specific tool and battery model numbers against the compatibility list before purchasing to ensure a proper fit.
Q: Can I use this battery adapter converter to charge my batteries?
A: No. This adapter converter is designed exclusively for use with power tools. It is not compatible with chargers and must be removed from the battery before charging. Using it with a charger may cause damage or safety hazards.
Q: Does this adapter come with a battery?
A: No, the package includes only the adapter converter (1×). Batteries are sold separately and are not included with this product.
Q: Is this battery adapter secure during heavy-duty tool use?
A: Yes. The adapter is engineered to provide a firm, stable connection between the battery and your tool. Always ensure the battery is fully and correctly seated in the adapter for safe and reliable operation.