5 useless giveaways a Ryobi battery is counterfeit

I run greater than 20 Ryobi ONE+ instruments off a single shelf of batteries, and each pack on it got here from Home Depot. That behavior caught after I recycled a batch of off-brand packs I’d purchased on Amazon. Off-brand packs no less than admit what they’re. Counterfeits do not. They borrow Ryobi’s title, colours, and mannequin numbers, then ship with cells and circuitry Ryobi by no means accepted. The timing makes issues worse.
Ryobi started renaming its 18V packs in August 2026, and previous and new labels will share retailer cabinets for months, which supplies a convincing pretend loads of cowl. Most fakes fail no less than one of many 5 checks beneath, and you may run all of them earlier than a pack ever reaches your charger.
The value and the vendor do not match an actual Ryobi pack
Ryobi sells by means of a brief listing of shops
In the US, Ryobi batteries are a Home Depot unique, and the renamed 18V ONE+ Lithium packs rolling out this fall comply with the identical rule. Home Depot, Ryobi’s Direct Tools Factory Outlet for reconditioned and blemished inventory, and a handful of approved sellers cowl almost all legit provide. A market storefront you’ve got by no means heard of claiming “real OEM” deserves a more in-depth look.
Price is the louder warning. The PBP005 4.0Ah lists at $99, and Ryobi runs battery promotions usually sufficient that affected person patrons not often pay full retail. Even so, actual reductions have a flooring. When you sort out which Ryobi packs are worth buying, sale costs land far above what the sketchiest listings cost. A brand-new “real” pack at 1 / 4 of retail is used, mislabeled, or pretend. A counterfeit carries no Ryobi guarantee in any respect, so a failure after the return window turns into your drawback alone.
The label lists half a dozen mannequin numbers
A real pack solutions to precisely one
Flip a real Ryobi battery over and the label names one mannequin: PBP005 on my inexperienced 4.0Ah, PBP004 on the teal one, and PBP007 on the 6.0Ah HP. Counterfeit packs and their listings take a distinct method. They pile on previous half numbers like P102, P103, P104, P105, P107, P108, and P109 so the product exhibits up in each search a purchaser may attempt. That’s a compatibility pitch dressed up as a mannequin quantity, and no real pack carries that type of listing.
The rebrand provides a second examine value working. High Performance packs have gotten 18V ONE+ Lithium, and High Performance EDGE packs have gotten 18V ONE+ Lithium EDGE. Ryobi’s labels already trip up plenty of shoppers, and counterfeiters rely on that confusion. Compare the pack’s wording and mannequin quantity towards Ryobi’s web site before you purchase. A pack sporting a reputation or tier Ryobi by no means bought did not come out of a Ryobi manufacturing unit.
The capability would not match the case
More amp hours want extra room
Counterfeiters love a giant quantity. Listings stamp 8.0Ah on a slim pack the identical dimension as a 4.0Ah, usually with P108 printed alongside it, a mannequin quantity Ryobi as soon as used for a 4.0Ah battery. Ryobi does promote an actual 8.0Ah pack, the PBP1008, however it will get there with bigger 21700 cells inside a much bigger housing. Capacity comes from cell dimension and cell rely, and a slim shell solely holds a lot of both.
People who’ve opened fakes maintain discovering the identical shortfall. One eBay reviewer cracked open a supposed 4.0Ah pack and located 10 cells rated at 1,500mAh every, which provides as much as 3.0Ah. Another opened a claimed 5.0Ah pack and located simply 5 cells, with empty area the place 5 extra belonged. Side by aspect on my shelf, the 6.0Ah HP stands taller than my 4.0Ah packs and weighs extra. Any pack claiming extra capability in much less area is promising one thing its cells cannot ship.
It weighs lower than it ought to
A kitchen scale catches what the label hides
Missing cells imply lacking mass, which makes a kitchen scale one of many best counterfeit detectors you already personal. Home Depot’s spec sheets put the PBP005 4.0Ah at 1.83 kilos and the PBP007 6.0Ah HP at 2.18 kilos. A pack promoting 6.0Ah or extra that weighs about what a 4.0Ah ought to, or much less, is hiding one thing. If you personal a real pack with the identical score, weigh the 2 collectively, since spec-sheet figures can drift a bit of from the actual factor.
The weight hole turns into a runtime hole as quickly because the pack goes to work. Project Farm ran real and knockoff Milwaukee M18 batteries by means of the identical software, and the real pack lasted greater than 39 minutes. The knockoffs give up someplace between 16 and 26. That take a look at coated a distinct model, however the lesson carries over to Ryobi. Counterfeiters minimize prices on cells first, and cells account for each a pack’s weight and its runtime.
The tremendous print is lacking or misspelled
Serial numbers, security marks, and spelling
Genuine packs carry a dense label on the underside itemizing the mannequin quantity, serial quantity, voltage, capability, and compliance particulars. Counterfeits usually skip the serial quantity or print a label that appears skinny subsequent to the actual factor. The FBI’s steerage on counterfeit items lists misspelled labels and lacking producer numbers among the many most typical warning indicators.
Spelling errors flip up extra usually than you’d count on. An inventory that sells “Ryobii” packs with “Lithiumm Ionn” cells tells you the way a lot care went into the product. Safety marks deserve the identical scrutiny. A pack promoting CE, FCC, and RoHS badges instead of a acknowledged lab like UL or CSA provides you no proof that anybody examined it with Ryobi’s chargers and instruments. Those three badges inform you little or no about whether or not a lithium-ion pack will keep cool underneath a heavy load.
Buy your subsequent pack the place Ryobi sells it
If a pack in your storage fails two or extra of those checks, cease utilizing and charging it. Ask the vendor for a refund, report the itemizing to {the marketplace}, and drop the battery at a lithium-ion recycling level as a substitute of the trash. Then exchange it the uninteresting method, from Home Depot, ideally throughout one among Ryobi’s frequent battery gross sales. ONE+ has saved the same battery connection since 1996, so a real pack purchased at this time ought to run instruments you have not even purchased but. A counterfeit cannot supply that.
