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Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

Battery Manufacturers Ranked From Worst To Absolute best – SlashGear
March 8, 2025










Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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There are such a lot of batteries in the market that you almost certainly stroll previous them on the retailer with out even figuring out it more than one instances every week. Within the olden instances, such batteries had been constant purchases for shoppers since the whole lot was once powered by means of AA batteries, from cameras to TV remotes, children’ toys, and lots of different issues. Nowadays, many of those had been changed with rechargeable batteries, however there are nonetheless some makes use of for the nice outdated AA battery. They nonetheless persistent maximum TV remotes and whilst cameras have their very own batteries at the present time, digicam flashes nonetheless use AA batteries.
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Thus, from time to time, we have now to take a seat down and make a decision what batteries to shop for. For many use instances — just like the aforementioned TV far flung — no matter is on sale on the retailer will paintings simply superb. It is just while you get to extra power-intensive programs like Xbox Collection X controllers, or digicam flashes that high quality begins to turn into essential. That and protection, since you do not want the battery catching on hearth and burning down your own home. 
If you wish to you’ll want to keep away from difficult batteries and maximize efficiency, the checklist under is for you. No longer most effective are those ranked by means of means and function, however we additionally dropped manufacturers to the ground that had been reputable hearth hazards. In all, we advise purchasing for batteries at the backside part of the checklist moderately than the highest. Finally, we quilt the entire gamut right here, and that incorporates the worst. 
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15. The worst battery emblem is UltraFire

As glorious as eBay is as a useful resource for absolutely anything, it will also be a irritating supply of counterfeit and pretend merchandise. Let’s take a look at the sorrowful case of UltraFire, a Chinese language battery emblem that has turn into so intently related to deficient high quality (and threatening) fakes that it is unimaginable to suggest.
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False battery specifications generally contain Ah rankings which can be impossibly excessive, wildly exaggerated — or each. Believe the 2 UltraFire cells examined by means of Battery Bro. Those had been marked 4200 and 4900 mAh on their wrappers, however Ultrafire does not promote 18560 batteries claiming to have extra means than 3400 mAh. (The utmost means for a 18650 Lithium-ion cellular is most often regarded as to be 3500 mAh, and without a doubt not more than 3600). From time to time, you may also to find rechargeable cells which can be in reality worn-out older batteries re-wrapped and bought.
That is traumatic, and even perhaps fraudulent, however it is not anything in comparison to the opposite drawback created by means of UltraFire and different counterfeits: the commercial of cells as secure (with a circuit that forestalls issues like over-discharge), when actually they aren’t.
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14. Maximum 14500 Li-ion rechargeable battery manufacturers




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Strictly talking, 14500 batteries and AAs are not the similar. They’re the similar dimension and form, or with regards to it, however 14500 Li-ions (kind of 14 millimeters in diameter by means of 50.0 millimeters in period) batteries have a nominal voltage of about 3.7-volt AA Li-ion batteries, however, are usually 1.2-volt, and same old AA batteries are nominally 1.5-volt.
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The 14500 is an entire magnificence of batteries, and dozens of manufacturers, which can be both horrible or are counterfeited so often that making an attempt to shop for one leaves you with a horrible battery. The ones two issues are functionally similar. Slightly than list a host of low-profile manufacturers (like UltraFire) with the similar set of issues, we are grouping those in combination.
They do not come with regards to the rankings, they usually display extremely steep means drop-offs even on the smallest a lot. The names in this checklist may well be acquainted to someone who is shopped for high-drain 18650 cells up to now, however all of those additionally produce batteries within the AA shape issue. This checklist contains names like GTF, GTL, TrustFire, and Efest. A few of these corporations make completely serviceable cells as effectively, and others seem to be at risk of outright intentional misrepresentation.
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The lacking coverage circuits are a large deal as a result of lacking coverage is one primary explanation for Lithium-ion batteries catching hearth. That is why Amazon sooner or later banned the sale of 14500 and different cylindrical Li-ions outright.

13. Nice Price

Lots of the complaint we noticed regarding batteries classified with Walmart’s area emblem, Nice Price, gave the impression to focus on the truth that Costco’s Kirkland batteries are higher. There is now not numerous check knowledge on Nice Price batteries, however what we’ve got observed displays Nice Price AAs having sub-par efficiency at decrease present attracts. This holds till you get into the variability of the typical LED flashlight, round 1 to at least one.5 amps, at which level the Walmart emblem plays about reasonable, and remains middle-of-the-pack for larger ranges of drain. The top-drain exams we referenced for Nice Price had been 3 amps, by means of Henrik Ok. Jensen. At about 1 amp, those batteries would offer about an hour of lifestyles.
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Nice Price alkaline AAs have discharge curves that point out a gorgeous same old alkaline efficiency — if a bit low on means. The everyday alkaline battery displays a gradual however secure decline in means as amperage will increase, which then sharply falls off towards 0 means at excessive ranges of drain. Thankfully, those are one of the less expensive batteries at the checklist they usually must nonetheless paintings superb for low-intensity programs like TV remotes. 

12. Fuji and Fujitsu




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Batteries branded Fujitsu and Fujifilm, frequently shortened to “Fuji” even at the corporate’s branded merchandise, are made by means of an organization known as FDK Workforce. This is similar corporate that makes some IKEA batteries, and FDK now owns the factories that used to make Sanyo batteries (generally classified Panasonic, excluding for some respected Li-ion cells within the 18650, 26500, and different offbeat sizes). So we are grouping Fuji and Fujitsu in combination now not as a result of the title, however as a result of they fell proper subsequent to one another in our scores and grew to become out to be manufactured by means of the similar corporate.
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Fuji batteries had been rated a bit low on persistent by means of Gigazine. After all, persistent and means are not the whole lot. CinemaSound rated the fee in line with hour for Fuji’s EnviroMax AA on the best of all alkaline batteries they examined, edging out the Duracell Procell.
Fujitsu is rather extra constant within the sense that the battery manufacturers we regarded as had been nearly everywhere in the backside of the pack, with the peculiar exception of the Fujitsu Common Energy AA. This battery has very low means at decrease drains however in reality plays beautiful effectively general and tops the exams we reviewed for a 3-amp drain. Sadly, not one of the different Fujitsu batteries examined had such an upside.

11. XTAR

XTAR is any other lesser-known emblem that you simply most likely would possibly not to find at the large battery authority web sites. Its bit factor is li-ion rechargeable batteries, which generally tend to return in higher-than-typical mAh levels. On Amazon, we had been ready to seek out 3,300 mAh variants and as much as 4,150 mAh. They have a tendency to be dearer than better competition like Panasonic’s Eneloop and Energizer. That is simply defined by means of the greater means, so the costs make sense even though they don’t seem to be bargains. 
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The logo is hard to pass judgement on as a result of maximum trying out is most effective to be had for some fashions, and they’re few and a ways between. Generally, it sort of feels the batteries do beautiful effectively. One reviewer famous that it manages to place up a 1.5-volt output for its whole means, swapping to at least one.1V at low price in order that gadgets can notify the person that the batteries are low. Due to the bigger means, it takes longer to discharge the batteries in comparison to one thing like a 2,500 mAh Ni-Mh battery. At the drawback, the testers additionally word that the battery produces numerous noise, which might impact such things as battery-powered radios. That is best possible used for such things as console controller remotes and identical programs. 
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There are two issues that knock this emblem down. The primary is a complete loss of long-term trying out, and the opposite is its absence on better battery authority web sites. We are not pronouncing it is unhealthy; it is merely that out of doors of preliminary trying out, we do not know the way lengthy it’s going to closing.

10. EBL

EBL is a somewhat new battery producer, having opened their doorways in 1998. Their complete schtick is making eco-friendly AA batteries. As such, their lineup contains li-ion, Ni-Mh, Ni-Cd, and Ni-Zn rechargeable batteries. There may be a choice of alkaline and lithium single-use batteries from the logo. With such quite a lot of produts, it made EBL a bit tough to investigate since maximum government did not check each unmarried variant in EBL’s lineup. 
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From what lets to find, EBL does k. It sort of feels to check about in addition to Amazon Fundamentals rechargeable batteries whilst coming in at a identical value level. Testers famous that the batteries recharged with out problems and lasted about so long as their rated means would counsel. On the other hand, reviewers did additionally word that they were given some unhealthy batteries occasionally that had to get replaced by means of EBL first. Those could be remoted incidents as batteries could be a little temperamental, however it is nonetheless one thing to notice. 
Since we will be able to’t to find exams for each variant of EBL’s batteries, we will stick it in the course of the checklist. They must be k to shop for with out factor and must paintings as marketed however you’ll have to have the peculiar battery changed below guaranty. Those are frequently on sale on Amazon, generally going for round $17 for a pack of 8 2,800 mAh rechargeable batteries. The logo additionally has the neat-looking 12 months of the Dragon AA batteries for an identical quantity. We are not certain why you’ll need stylized batteries however there they’re. 
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9. Eveready, CVS, Amazon Fundamentals, and different mid-range manufacturers




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Numerous batteries with mediocre efficiency are exhausting to seek out, and it is even more difficult to seek out exhausting knowledge detailed sufficient to rank their high quality. So, on this class we are grouping quite a lot of merchandise from (or branded by means of) Eveready, CVS, House Depot, Amazon Fundamentals, Impecca, PNP Depot, Polaroid, RadioShack, and Sunbeam. We will be able to speak about a couple of components that outstanding each and every. Remember the fact that those don’t seem to be, at the complete, specifically unhealthy batteries. The center of the pack, particularly in regards to alkaline batteries, is frequently completely applicable.
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Eveready’s alkaline Gold gained mid-range rankings from PowerStream, however CinemaSound discovered its value in line with hour to be beautiful excellent, and New Zealand’s Shopper website in reality really useful the battery in accordance with applicable efficiency and effort rankings. The Carbon Zinc Tremendous Heavy Accountability did not fare as effectively. Inconsistencies plagued the mid-range batteries general. Amazon Fundamentals batteries, for instance, scored moderately excessive after they had been of the NiMH rechargeable selection, however their alkaline devices did not do as effectively.
Within the type of nonsense battery naming practices in every single place, Polaroid’s Tremendous alkaline outperformed its Excessive. Alternatively, different government gave CVS Well being AA Alkaline batteries a deficient rating, however fairly predictably discovered CVS Well being MAX AA Alkaline batteries recommendable. PNP Depot’s Lithium rechargeable were given deficient opinions at Lowe’s, however near-perfect rankings at House Depot. The one consistency within the comfortable center is inconsistency.
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8. Samsung, Sanyo/Panasonic, LG, and different 14500 li-ion batteries




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Despite all we’ve got mentioned about counterfeit and recycled cells destroying the Lithium-ion 14500 panorama, there are moderately a couple of excellent ones in the market as effectively. The difficulty comes while you notice that, in some ways, the older NiMH chemistry nonetheless outperforms Lithium-ion rechargeables. Nonetheless, we should recognize the nice ones, and one of the extra very talked-about manufacturers within the Lithium-ion rechargeable battery house come with Samsung, Sanyo/Panasonic (who additionally make excellent 1.2v Li-ion rechargeables), LG, Sony, Shockli, Keeppower, LiitoKala, AWT, Tensai, Windyfire and Efan.
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That mentioned, there are nonetheless much better batteries at the checklist — we are most effective simply previous the center of the pack, because it had been. In the event you see any manufacturers you have got by no means heard of sooner than lately any decrease at the checklist than this, do not be too stunned — there are quite a lot of battery corporations doing excellent paintings in small batches.

7. Tenergy and Ansmann




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Tenergy may well be higher recognized for its chargers than for its batteries, nevertheless it seems the corporate makes some top of the range NiMH rechargeable AAs. Wirecutter discovered the 800 mAh cellular’s means measured with regards to its marketed price, and that the means remained excessive even after 50 price cycles. Trailcam Professional examined some batteries’ efficiency in chilly temperatures, and located that the Tenergy Top class AA rechargeable maintained 86 p.c of its room temperature means even down at 5 levels Fahrenheit.
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Subsequent is German producer Ansmann’s batteries, which carried out really well in unbiased trying out. On the other hand, you’ll have some problem discovering them in a brick-and-mortar retailer. And they are able to be a bit dear. We charted knowledge on two in their NiMH rechargeables (2500 and 2850 mAh). Each got here with regards to their nominal means at .1 amps, and the 2850 mAh battery was once probably the most highest-capacity batteries we reviewed. Together with that prime means, Jensen says, comes a excessive self-discharge price, as detailed within the battery’s datasheet. Jenson notes — with obvious wonder — that Ansmann publishes “actual datasheets” for his batteries, an unusual observe. Ansmann’s alkaline additionally get excellent opinions on Amazon, managing 70% five-star opinions on its 20-pack.
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6. Rayovac and ACDelco




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Rayovac all the time appears like a form of legacy battery emblem alongside the strains of Eveready, and most probably should not have fared so effectively in our scores however for the corporate’s Fusion line, which enjoys a robust recognition amongst shoppers and testers. Critiques are overwhelmingly sure at House Depot (4.8 stars), Lowe’s (4.7 stars), and Amazon (4.6 stars). The Fusion fashions had been rated as having a cast length and average per-hour value by means of CinemaSound. However in accordance with exams of different Rayovac AAs, the corporate could be firmly in the course of the pack with out the Fusion line.
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SlashGear readers most likely acknowledge ACDelco as a producer of auto-related merchandise comparable to belts and, specifically, batteries. In reality, ACDelco is owned by means of Normal Motors. However the corporate additionally produces well-regarded AA batteries for normal shopper use. There is now not numerous check knowledge in the market. In CinemaSound’s find out about, ACDelco had the most affordable AA alkaline and the second one least expensive battery general, and was once tops within the find out about’s best possible worth marks regardless of the truth that the batteries have mediocre length within the two kinds of exams CinemaSound ran.

5. PKCell




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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PKCell’s alkaline and zinc batteries are rather extraordinary, even though their Carbon Zinc crowned CinemaSound’s exams with fan length. PKCell Extremely Alkaline batteries fell simply at the back of the zinc PKCell batteries in the ones exams, however each did a ways worse in the second one spherical of trying out in opposition to Saramonic UWmic9 wi-fi transmitters.
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However it is the corporate’s NiMH rechargeable batteries we are searching at right here that in reality carry out effectively in trying out. Their 1300, 2200, and 2600 mAh batteries all simply matched the ones rankings and treated excessive a lot effectively. Whilst the 1300 mAh battery carried out effectively, Jensen notes that 1300 mAh is a significantly low means to your reasonable AA battery. Alternatively, the 2600 mAh battery (which examined at 2801 mAh) was once on the peak of the means scores for all AA cells. Like most of the battery manufacturers in this checklist, they may not seem like a lot, however they were given it the place it counts.

4. Varta

Varta batteries are about as reasonable because it will get. The logo is to be had thru maximum on-line shops like Amazon in packs that are available more than a few sizes. We had been ready to seek out them in packs as small as 4 and as many as 48. Just about the rest you’ll to find about those screams reasonable. They are competitively priced some of the more than a few battery manufacturers or even buyer opinions consult with them as a normal, somewhat loyal battery. 
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In trying out, the batteries also are reasonable. Lots of the emblem’s batteries use an alkaline manganese chemical combination, which is rather same old amongst alkaline AA batteries in puts out of doors of the United States. In line with battery trying out website online Lygte, Varta batteries scored proper within the center on almost about each check from means to efficiency. Person opinions are much more beneficiant, as maximum shoppers discovered no problems with the batteries and that they closing so long as anticipated. In brief, there is not a lot to write down house about right here. Those batteries are A-OK for his or her value and must paintings superb.
Varta additionally sells rechargeable batterers. The ones have extra tame opinions from shoppers with some problems reported right here and there. On the other hand, they’re regarded as inside the similar group as batteries from identical manufacturers like Eneloop. Skilled trying out displays that also they are excellent however not anything too other from the remainder of the pack. You’ll be able to purchase those with self assurance. They are a recognized emblem out of doors of the U.S. and their batteries are loyal.
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3. Panasonic and Eneloop




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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That is any other case of 2 batteries falling subsequent to one another in our scores and very easily showing to be extra than simply ships passing within the night time: those batteries grow to be made by means of the similar corporate. (That is no secret. Plenty of batteries are classified “Panasonic Eneloop.) The opposite was once Fujifilm and Fujitsu, and would not you are aware of it? FDK extensively utilized to make Eneloops. All of this inbreed… err, cross-pollination apart, Panasonic has a tendency to make very talked-about batteries which can be readily to be had on Amazon… even though there are some exceptions.
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In all, we checked out rankings, exams and opinions for twenty-four Panasonic and Eneloop batteries. There have been some misses; Wirecutter rated Eneloop NiMH rechargeables poorly, and Jensen did not have a lot love for a 2050 mAh Panasonic Evolta NiMH. Shopper.org.nz gave Panasonic’s Further Heavy Accountability a “Do not Purchase” score, however gave it to all of the different Carbon Zinc batteries as effectively. Another way, Panasonic cells did effectively around the forums, most often matching their means rankings and acting effectively.

2. Duracell and Kirkland




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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It is not going to wonder someone that Duracell and Energizer are our top-ranked manufacturers, nevertheless it was once a bit offputting to peer how massive the distance was once. The one dings the corporate took in our analysis was once the less-than-stellar recognition of its NiMH rechargeables of every kind — however those generally tend to endure for each producer, and as frequently as now not that is both a false impression by means of or the fault of the patron.
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It will nonetheless wonder a couple of those who Costco’s personal emblem Kirkland makes a collection of AA batteries that’ve seemed close to the highest of check effects amongst Henrik Jensen’s exams. And it should not wonder someone that Kirkland batteries are made by means of Duracell.
Taking the 2 manufacturers as one, there may be numerous variation in check effects, however general many extra wins than losses. Duracell had 3 batteries (Duracell Coppertop Duralock AA Alkaline, Duracell Quantum AA Alkaline, and Kirkland Signature (Costco) AA Alkaline) on the peak of Gigazine’s scores and scored effectively on different lists as effectively. Apart from the 1300 mAh Duralock rechargeables, the batteries carried out effectively and met their rated capacities.
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1. The most productive battery emblem is Energizer




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Energizer (who additionally makes Eveready) simply edged out Duracell in our scores, however they may simply had been reversed. A few alkaline batteries with low scores made lots of the distinction, and the rankings were not that unhealthy. Most commonly, even though, Energizer’s merchandise throughout all of the spectrum of AAs — from alkaline to Lithium-ion — generally tend to accomplish effectively.
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As an example, two Energizer batteries often peak Lithium-ion battery scores from more than a few government. Energizer Final Lithium batteries and NiMH Energizer Recharge batteries stood above and past the remainder, whilst Energizer as a emblem, as an entire, discovered their method to the highest of the battery bunch.
Once more, the highest spot may just as simply have long past to Duracell, as Duracell normal alkaline AAs outperformed Energizer rather. However general, Energizer ended up being probably the most constant and maximum spectacular of the battery manufacturers we tested which can be to be had in the marketplace lately.

Technique




Battery Manufacturers Ranked From Worst To Absolute best – SlashGear

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Rating batteries is a sophisticated procedure and rating manufacturers is much more so. Finally, simply because a battery emblem is thought of as excellent doesn’t suggest that they do not have the occasional dud of their product lineup. For this checklist, we analyzed a ton of knowledge to take a look at and provides the fairest scores that lets. Since there’s a metric ton of knowledge in the market, there was once masses to match to, and we imagine that provides our scores a excessive likelihood of being correct. The largest problem was once evaluating alkaline batteries to rechargeable batteries since they do not act the similar. 
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To start out, we sourced wide battery government like Shopper NZ for persistent, means, and weight. We then cross-reference it with extra area of interest resources like TrailCam Professional for chilly climate programs, PowerStream for discharge trying out, and Cinema Sound for value as opposed to efficiency research. We additionally went one step deeper with resources like Wirecutter, which exams lots of the above manufacturers with rechargeable batteries for means after 50 price cycles to peer how a lot the battery misplaced. 
In spite of everything, we cross-referenced all of that with buyer opinions on Amazon, Lowe’s, House Depot, and different on-line shops and we checked the ones in opposition to Fakespot to verify maximum of them had been actual. Finally, it is not out of doors the area of risk that one thing exams effectively however does not cling up in actual global stipulations. As soon as all of those metrics had been thrown into the melting pot, we had been ready to drag out the above checklist. 
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