SIDE-BY-SIDE MODEL COMPARISON
Ryobi 18V Lithium-Ion Battery P190 2.0Ah vs RYOBI ONE+ 18V Cordless Dual Function Inflator/Deflator with 2.0 Ah Battery: Which Deal Should You Buy?
Offer details last refreshed Nov 14, 2026. Prices and availability can change.
| Comparison | Ryobi 18V Lithium-Ion Battery P190 2.0Ah | RYOBI ONE+ 18V Cordless Dual Function Inflator/Deflator with 2.0 Ah Battery |
|---|---|---|
| Current Deal Price | $30.00 · Source reported | $69.97 · Source reported |
| Regular List Price | $55.00 | $69.97 |
| Discount / Savings | 45% off · Save $25.00 | Not established |
| Retailer | Woot | Home Depot |
| Promo Code / Condition | Prime membership is required for free shipping. | No special condition reported |
| Best Suited For | Buyers who need a 2.0Ah battery for a Ryobi ONE+ 18V tool and do not need a charger included. | Buyers who need to inflate tires or sports balls as well as inflate or deflate pool toys, air mattresses, and other large inflatables. |
| Why Buy (Pros) | The source says it fits Ryobi ONE+ 18V tools, which may suit buyers adding a battery to that tool lineup. · The source says it works in sub-zero temperatures, a relevant feature for use in cold conditions. · The source reports a 1-year warranty. | The source lists up to 160 PSI, which may suit high-pressure tasks such as filling tires and sports balls. · High-volume inflation and deflation may be useful for pool toys, air mattresses, and other large inflatables. · A 2.0 Ah battery is included, according to the product title. |
| Trade-offs (Cons) | The charger is not included, according to the source. · Orders are limited to three per customer. · The source gives conflicting end dates: it says the offer runs until November 16 or sellout, while the details say November 17, 2026. No time or timezone is supplied. | The source does not state an offer end date. · Free shipping is source-reported and not independently confirmed. |
The Bottom Line
Ryobi 18V Lithium-Ion Battery P190 2.0Ah is the lower-priced pick at $30.00, compared with $69.97 for RYOBI ONE+ 18V Cordless Dual Function Inflator/Deflator with 2.0 Ah Battery. Ryobi 18V Lithium-Ion Battery P190 2.0Ah may suit shoppers looking for Buyers who need a 2.0Ah battery for a Ryobi ONE+ 18V tool and do not need a charger included; RYOBI ONE+ 18V Cordless Dual Function Inflator/Deflator with 2.0 Ah Battery may suit shoppers looking for Buyers who need to inflate tires or sports balls as well as inflate or deflate pool toys, air mattresses, and other large inflatables.
Current Deals

Ryobi 18V Lithium-Ion Battery (2.0Ah)
Worth considering if you need a compact battery for tools in Ryobi's ONE+ 18V lineup: the source reports a $30 price and says the battery works in sub-zero temperatures. Check that your tool is compatible and account for the charger being sold separately; free shipping is limited to Prime members.
RYOBI ONE+ 18V Cordless Dual Function Inflator/Deflator with 2.0 Ah Battery
RYOBI ONE+ 18V Cordless Dual Function Inflator/Deflator with 2.0 Ah Battery is currently listed at $69.97 at Home Depot. The former deal price is kept as a historical reference; confirm today’s checkout total.
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