
ONE+ 18V 4.0 Ah Lithium-Ion Battery
Best price now
57% under what the other stores charge
Compared across 9 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.
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Price facts
- Lowest price today: $28.00 at eBay (checked Nov 11, 2026).
- Checked at 9 stores.
ONE+ 18V 4.0 Ah Lithium-Ion Battery prices at every store
- Ryobi ToolsNew
In stock
$44.97Checked 27 min ago - Deep South CustomsNew
In stockReturn policy
$60.00Checked 26 min ago - WalmartNew
In stockSold by Great Savings by Ed
$64.99Free shippingChecked 27 min ago - The Home DepotNew
In stock
$99.00Free shippingChecked 27 min ago - eBayNew
Availability unknownSold by xmpowerdyson
$28.00Checked 27 min ago - AmazonNew
Availability unknown
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$62.99Free shippingChecked 27 min ago - SecondipityOpen box
Availability unknown
$70.00Checked 27 min ago - Value Tools CoNew
Availability unknown
$75.00Checked 27 min ago - ubereats.comNew
Availability unknown
$79.00Checked 27 min ago - AmazonRefurbished
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$113.93Free shippingChecked 27 min ago
Also available at
- Ryobi DealsCheck price at Ryobi Deals
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ONE+ 18V 4.0 Ah Lithium-Ion Battery price history
Lowest price we've seen: $28.00 on Nov 12 at eBay. Tracked across 7 stores since Nov 12.
What reviewers say
- 4.7 / 55,334 ratings
About the ONE+ 18V 4.0 Ah Lithium-Ion Battery
About This Product
This RYOBI 18V ONE+ Lithium-Ion HIGH PERFORMANCE 4.0 Ah Battery provides up to 4X more runtime, 30% more power, and runs cooler compared to our standard lithium-ion batteries to provide long-lasting reliability and better performance in over 300 ONE+ Products. This HIGH PERFORMANCE battery also features the most advanced on-board battery electronics that monitor voltage, temperature, and current to extend the life of the battery. When you pair this HIGH PERFORMANCE battery with any ONE+ HP tool, advanced technology allows them to communicate to provide the best performance possible that powers through heavier applications and protects against overloading and overheating. It performs in extreme weather temperatures and is engineered to be impact resistant. This battery features an integrated LED fuel gauge to check your battery charge at all times. Best of all, it's a part of the RYOBI ONE+ System of over 300 Cordless Products that all work on the same battery platform. Backed by the RYOBI 3-Year Manufacturer's Warranty, this battery includes an operator's manual. Charger sold separately.
Highlights
• Up to 4X more runtime
• INTELLICELL battery technology features advanced electronics allowing batteries to last longer, think smarter and deliver up to 30% more power
• COOL-CORE design reduces temperature while in-use to optimize battery performance and extended battery life
• Advanced Lithium-Ion cells maximize performance and runtime during demanding applications
• Robust design and anti-vibration technology increases durability
• High visibility LED fuel gauge clearly indicates remaining runtime
Questions and answers
- Where is the ONE+ 18V 4.0 Ah Lithium-Ion Battery cheapest?
- At eBay, for $28.00, 57% under what the other stores charge, as of our latest check.
- What do buyers say about the ONE+ 18V 4.0 Ah Lithium-Ion Battery?
- Rated 4.7 out of 5 from 5,334 ratings.
- Where can I buy the ONE+ 18V 4.0 Ah Lithium-Ion Battery?
- 10 stores we checked sell it, including Deep South Customs, The Home Depot, Amazon, eBay, Ryobi Tools.










