TLDR Review: Ryobi 40V 4.0 Ah Battery
Published: April 19th, 2024
Pros
Cons
- •30% of reviews mentioned that the batteries are defective.
- •20% of reviews noted that the battery life doesn't last long.
- •10% mentioned that it has a very short life span.
- •10% also noted that it takes a long time to charge.
Bottom Line
The Ryobi 40V 4.0 Ah Lithium-Ion Battery OP4040 has faced criticism for its reliability and longevity, with users frequently reporting defective units and a disappointing battery lifespan. Despite the battery working well with all Ryobi 40V tools and delivering fade-free power, potential buyers should be aware of these concerns and consider these alongside its compatibility benefits.
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$86.00 at AmazonWhere to Buy
Prices last updated: August 21st 2025 5:59 pm
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