The battery is half the deal: judging Ryobi ONE+ packs
Ryobi's whole appeal is the ONE+ 18V system — one battery platform across hundreds of tools — so when you buy a used Ryobi tool, you're really buying two things: the tool and (often) the battery. The battery is where the money and the risk sit. A tired, swollen, or won't-hold-a-charge pack is nearly worthless, while a healthy high-capacity pack can be worth more than the tool it comes with.
Ask whether the listing includes a battery and charger, and if so, which pack. Ryobi has shipped older blue NiCad-era packs and the current green lithium (including higher-capacity and HP/High Performance cells) — you want lithium. Ask the seller to confirm the battery charges fully and runs the tool, and inspect photos for any case swelling or corrosion on the terminals, both of which mean the pack is done.
- ✓Confirm whether a battery + charger are included — and which pack (green lithium, not old blue NiCad)
- ✓Ask that the battery charges fully and runs the tool before you meet
- ✓No swelling, cracking, or corroded terminals on the pack
- ✓A healthy high-capacity/HP lithium pack can be worth more than the tool itself
Brushless vs brushed, and bare-tool vs kit
Ryobi sells both brushed and brushless versions of many tools, and the difference matters. Brushless motors run cooler, last longer, and deliver more torque and runtime — they command a premium and are worth chasing on drills, impact drivers, and saws you'll use hard. Brushed tools are cheaper and perfectly fine for light DIY. Check the model number or the tool badge; "brushless" is usually printed right on the housing.
The other pricing fork is bare-tool versus kit. A "bare tool" is the tool only — no battery, no charger — and should be priced far lower, because you're expected to already own ONE+ batteries. A kit includes one or more batteries and a charger. The classic mistake is paying kit money for a bare tool, or paying bare-tool money and being surprised there's no battery. Always confirm exactly what's in the box.
What to pay: anchor to what a new kit costs
Ryobi is a value brand sold heavily at one big-box retailer, which makes pricing easy to sanity-check: a used tool should sit well below what the equivalent new kit costs on the shelf, because Ryobi frequently runs new-kit promotions and free-battery bundles. If a used bare tool is priced close to a new kit that includes a battery, the new kit is the better buy.
Remember you're comparing asking prices, not sold prices — Ryobi's huge secondhand supply means lots of optimistic listings sit unsold. Pull the same tool up across several marketplaces at once to see the realistic floor. Bundles (a tool plus two good batteries and a charger) shift the math in the seller's favor and can genuinely be worth it if the batteries are healthy.
Which Ryobi buys are worth chasing
The best used-Ryobi value is a brushless tool bundled with one or two healthy high-capacity lithium packs and a charger — because you're getting the expensive batteries and the better motor together. Bare tools are only worth it if you already own good ONE+ packs. Avoid anything bundled with old blue NiCad batteries; they're a liability, not a bonus.
Because well-priced Ryobi kits move quickly on local marketplaces, set a DealHunter alert for the specific tool or kit and battery you want with a price ceiling. It watches all seven marketplaces continuously and pings you the moment a clean, fairly-priced listing appears.