TLDR Review: Ryobi Battery Adapter
Published: January 8th, 2026
Pros
- •Accurately matches the product description and intended use.
- •Includes a builn step-down converter to safely transform 20V to 12V, protecting your tools from potential damage.
- •Effectively extends battery life by allowing 18V Ryobi batteries to power 12V cordless tools.
- •Provides reliable and consistent voltage regulation rather than just a simple adapter.
- •Solves the common problem of 12V batteries deteriorating due to infrequent use.
- •Performs well in demanding tasks such as construction work, including building projects like sheds.
- •Highly recommended by users as a worthwhile investment with dependable performance.
- •No reported issues or malfunctions noted in user feedback.
Cons
- •Users are advised not to leave the adapter and battery connected when not in use, which may be an extra step to remember.
- •While it impresses initially, there is only hopeful optimism regarding its lonerm durability, with no confirmed claims yet.
Bottom Line
If you want an effective way to use your Ryobi 18V/20V batteries on 12V cordless tools while protecting your gear from voltage damage, this YNDZ adapter is a smart and reliable choice. It addresses battery life and compatibility issues with solid voltage regulation built-in. Just be mindful to disconnect it when idle to avoid potential battery drain. Overall, this adapter is highly recommended for anyone wanting to maximize their Ryobi tool ecosystem without buying new 12V batteries.
Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy App
Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
Footer 1
Subscribe for Updates
Get the latest news, and updates on ShopSavvy. You'll be glad you did!