Though each smartphone or pill comes with a USB charger, it is stunning what number of of these inventory chargers cannot juice up the gadget as quick as doable. For instance, when you have an iPhone and a USB-C–to–Lightning cable, you’ll be able to increase the battery as much as thrice quicker than with the charger and cable that got here free with the telephone through the use of the Anker PowerPort PD 2. Having the ability to cost a second gadget on the similar time is very useful whilst you’re touring. We additionally like this energy adapter’s small dimension and Anker’s 18-month guarantee.

Port one: 18 W USB-C

Port two: 12 W USB-A

Dimensions: 2.5 by 2.Four by 1.1 inches

Chargers with a number of ports are a greater worth, however in the event you merely need the smallest energy brick out there that’ll cost your telephone on the quickest speeds, we advocate the single-port Anker PowerPort III Nano. The Nano is similar dimension as Apple’s ubiquitous 5-watt charger (the one which Apple has included within the field with each iPhone besides the 11 Professional and 11 Professional Max), but it provides 18 watts over USB-C. Whether or not you may have an iPhone, a Samsung Galaxy mannequin, a Google Pixel handset, or another Android telephone with quick charging, that is sufficient to cost most telephones about midway in simply 30 minutes.

Port one: 18 W USB-C

Dimensions: 1.2 by 1.1 by 1.1 inches

The Scosche PowerVolt Energy Supply Twin USB-C Quick Charger is what it is best to get if you wish to benefit from quick USB-C with a number of units. Each of its USB-C ports help full 18-watt charging on the similar time, which means you’ll be able to cost two telephones at prime velocity—an iPhone’s battery will go from zero to round 50 p.c charged in a half hour, whereas in the identical period of time it will be at lower than 20 p.c on the charger it comes with. This twin–USB-C setup is fairly uncommon nonetheless, and Scosche’s charger is the one mannequin to hold USB Implementers Discussion board (USB-IF) certification for security and adherence to requirements, the primary factor separating it from in any other case similar competitors.

Port one: 18 W USB-C

Port two: 18 W USB-C

Dimensions: 2.6 by 2.5 by 1.1 inches

The Anker PowerPort II would not help USB-C, which implies it could actually’t supply the utmost charging velocity on the most recent telephones. However it’s nonetheless a good selection in the event you simply need a small and cheap USB-A charger—every port remains to be highly effective sufficient to cost units at 12 watts on the similar time.

Port one: 12 W USB-A

Port two: 12 W USB-A

Dimensions: 2.2 by 2.1 by 1.2 inches

The Anker PowerPort Four is the mannequin to decide on in the event you carry quite a lot of gear—say, a telephone, a smartwatch, an influence financial institution, and Bluetooth headphones—or in the event you’re touring with companions. Every of its 4 ports helps 12-watt energy draw, as quick a cost as you will get from commonplace USB-A. No different dependable four-port charger packs that sort of energy into such a diminutive dimension and at such a low value.

Port one: 12 W USB-A

Port two: 12 W USB-A

Port three: 12 W USB-A

Port 4: 12 W USB-A

Dimensions: 2.6 by 2.6 by 1.1 inches

Why it is best to belief us

I have been reviewing cellular equipment since 2012 and overlaying them for Wirecutter since 2015. I am additionally the creator of Wirecutter’s guides to Qi wi-fi chargers and automobile chargers, for which I’ve seen and examined just about each out there charging variation.

To make our picks, along with years of expertise we relied on professional-level instruments, together with the Whole Section USB Energy Supply Analyzer and its Information Middle Software program. These instruments allowed us to get extra granular, exact information than we would have in any other case in order that we might be assured in our picks’ efficiency.

Who that is for

In case your telephone’s or pill’s unique USB charger is damaged or misplaced, you are clearly in want of a brand new charger. However even in the event you nonetheless have the unique chargers for all of your units, you would possibly wish to take into account one thing that may cost your units from a wall outlet extra shortly or cost a number of units on the similar time.

Most individuals have multiple gadget that costs through USB: tablets, smartphones, exterior battery packs, e-readers, transportable audio system, Bluetooth headphones and headsets, health trackers—the listing goes on. Likelihood is good that you will recurrently must cost two (or extra) of these units on the similar time. Good multiport chargers do not price far more—or generally any extra—than single-port chargers, so we expect it is sensible to get no less than two ports while you’re shopping for a brand new charger.

Multiport chargers are additionally nice for journey. As a substitute of getting to pack a gaggle of chargers for the household—or while you’re touring alone, to your telephone, pill, headset, and Bluetooth speaker—you’ll be able to carry one charger that handles every part. (In fact, you may must pack the suitable Lightning or Micro-USB cables too.)

Battery proportion when charging an iPhone XS


30 min.

60 min.

Apple 5 W iPhone charger



Apple 12 W iPad charger (equal to quickest USB-A)



Aukey 18 W USB-C charger



A USB-C charger can cost an iPhone greater than twice as quick as the facility brick that comes with the telephone, and noticeably quicker than an iPad’s inventory charger.

How we picked and examined

Selecting a brand new telephone charger may be daunting: You will discover a whole lot of manufacturers, many promoting dozens of various configurations. Confronted with this situation in starting our newest spherical of analysis, we determined to stay to firms with established observe data of nice merchandise and repair. You may get a high quality charger for a low value—so there is no good motive to go together with an unproven model. To that finish, we pored via the USB-charger catalogs of Amazon, Anker, Apple, Aukey, Google, iClever, Nekteck, RAVPower, Satechi, Scosche, and ZMI, and thought of practically 100 distinct charger fashions.

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From there, we whittled the listing down primarily based on quite a few standards:

A desire for 2 or extra USB ports: We loosened this restriction solely when significantly small, reasonably priced, and correctly performing choices began to turn out to be out there. For the cash, nonetheless, we nonetheless suppose most individuals ought to select a charger with a number of ports. The price and area financial savings of a single-port charger aren’t vital sufficient to justify such chargers’ restricted output usually. It is nearly all the time a greater worth to decide on a charger with two or extra ports, whether or not they be USB-A, USB-C, or a mix of each. The quickest doable output: USB-A ports with 12-watt or QuickCharge output: USB-A charging maxes out at 12 watts (5 volts, 2.Four amps) for Apple units and lots of Android telephones, although among the latter can cost quicker with Qualcomm’s QuickCharge commonplace. Contemplating the commonly low costs of those chargers, you will not discover vital financial savings by selecting a charger slower than 12 watts. USB-C ports with 18- to 45-watt output: USB-C ports enable many telephones to cost quicker—with the suitable cables—drawing energy at both 15 watts or 18 watts (USB Energy Supply, or USB PD). Though having increased output would not harm since your gadget will draw solely as a lot energy because it’s rated for, paying extra for energy you will not use would not make a lot sense, so there is no motive to purchase something over 45 watts particularly to your telephone. These extra highly effective and dearer chargers are higher choices if you want to cost a pill or a laptop computer. Energy-to-dollar worth: Merely put, we thought-about how good of a price every charger was for the entire energy it may put out throughout its ports. We used this as a comparative determine, which allowed us to rule out fashions that had been unnecessarily costly. Dimension: Though absolute dimension just isn’t the highest figuring out issue, we naturally desire small chargers to bigger ones. We predict accepting a bit of extra quantity is ok if which means extra energy or extra ports, however all different issues being equal, smaller is best.

Based mostly on these standards, we examined 16 fashions, together with some with simply USB-A ports, some with simply USB-C ports, and a few with each. To search out the highest choices in every class, we put the finalists via quite a few exams.

USB-A ports: We examined the utmost energy draw from every port by plugging in a variable energy load and an ammeter. This setup allowed us to finely management the facility movement and decide whether or not it matched the marketed price. We began with the facility load set to zero amps after which turned it up till it matched the promised amperage, making certain the voltage stayed inside Four.75 volts to five.25 volts. Then we repeated that take a look at on every charger’s different ports, confirming that each port behaved as anticipated and that, mixed, they matched the suitable output. USB-C ports: USB-C makes use of digital communication between units to confirm charging speeds in a means that USB-A would not; with the suitable instruments, you’ll be able to interpret precisely what is going on on within the communication between the charger and the gadget you have plugged in. We used the Whole Section USB Energy Supply Analyzer and its Information Middle Software program to measure and document this information, together with the marketed energy profiles, the regular state output, and whether or not any errors occurred in charging. Mixed energy output: After testing every particular person port, we examined the mixed output when every was pushed to the utmost. The very best chargers help their quickest charges on every port on the similar time, with out added units slowing something down.

Our choose: Anker PowerPort PD 2

USB phone charger

Picture: Michael Murtaugh

The Anker PowerPort PD 2 is the very best charger for getting most charging velocity in your telephone it doesn’t matter what cable you utilize. It offers each a 12-watt USB-A port and an 18-watt USB-C port, so you’ll be able to cost your telephone two to a few occasions quicker than with the charger that got here within the field together with your telephone. And with two ports, the PowerPort PD 2 provides good charging speeds for 2 units on the similar time; most different fashions this small and cheap cannot help quick charging from each ports without delay. The facility adapter is small and lightweight, making it ideally suited for carrying in a bag. And it comes from Anker, an organization with a historical past of top-performing chargers and a very good guarantee.

Though USB-C is smaller and quicker than USB-A and works with extra sorts of units, it isn’t practically as ubiquitous but and can probably take some time to get there. The PowerPort PD 2 cleverly combines the advantages of a USB-C charger with the comfort of USB-A, which implies you’ll be able to cost most telephones launched since 2017 or so at full velocity when you have a USB-C cable (or for iPhones, a USB-C–to–Lightning cable) whereas additionally powering a second from the USB-A port at a good price utilizing the older cables you have already got.

USB phone charger

Folding prongs on the PowerPort PD 2 make it simpler to get the charger out and in of smaller pockets in laptop computer luggage and backpacks. Picture: Michael Murtaugh

In our testing the PowerPort PD 2 carried out precisely as promised, turning into the smallest USB-A and USB-C combo charger we examined to stay as much as expectations. You possibly can anticipate an iPhone XS to cost to about 35 p.c in a half hour utilizing the USB-A port and nearer to 50 p.c on the USB-C port. That is quick sufficient to make a noticeable distinction every single day, in contrast with the 5-watt charger most iPhones include, which might attain solely 17 p.c in the identical period of time. Charging from USB-C is standardized into completely different energy ranges, and the commonest ones to fast-charge telephones are 15 W (5 V, Three A) and 18 W (9 V, 2 A). Our exams confirmed that the PowerPort PD 2 can supply both a type of, and we noticed it charging a depleted iPhone XS consistent with these ranges—about eight.9 V, 1.9 A. Our readings discovered no errors. The USB-A port was in a position to help 5 V, 2.Four An influence draw with no situation, even when the USB-C port was charging on the full 18-watt price. A comparable charger we in any other case like, the RAVPower USB C Energy Supply Charger (RP-PC108), can do one or the opposite however drops to 15 watts whole when each ports are in use on the similar time, which implies each units will cost slower.

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USB phone charger

The PowerPort PD 2 (left), Apple 18W Charger (heart), and Apple 5W Charger (proper). Picture: Michael Murtaugh

The facility brick is bigger than what comes together with your telephone however not large. It is about 2.5 inches sq. and 1.1 inches thick, and it weighs lower than Four ounces. Folding prongs make it handy for journey. It is roughly double the quantity of the Apple 12W USB Energy Adapter—although it is the identical thickness, it is wider and taller. Which may make it a good match within the smallest pockets of a handbag or gear bag, however as a result of it is greater than twice as highly effective as smaller chargers like Apple’s, we expect the dimensions is a good trade-off.

Anker’s 18-month guarantee is on a par with a lot of its opponents’ warranties. Each time Wirecutter employees has needed to benefit from the safety, they’ve discovered the method to be fast and simple.

Greatest small telephone charger: Anker PowerPort III Nano

USB phone charger

Picture: Michael Murtaugh

We predict most individuals are greatest served by a charger with two ports because it provides versatility in just about any scenario, whether or not you cost round the home or toss it into your bag for commuting or touring. However in the event you worth a charger’s dimension above all else, the Anker PowerPort III Nano is a good possibility that may fast-charge only one telephone. It is 40 p.c smaller than the next-smallest quick charger we have discovered, but it surely’s nonetheless in a position to safely ship 18 watts of energy over USB-C.

The PowerPort III Nano’s most noteworthy characteristic is its dimension. Measuring 1.2 inches lengthy (not counting the prongs, which do not fold down), and 1.1 inches large and tall, its dimensions are nearly similar to these of the Apple 5-watt charger that has come filled with most iPhones for the previous decade. The Anker charger is lower than half the quantity of Apple’s immediately comparable 18-watt charger that ships with the iPhone 11 Professional and 11 Professional Max. It is also smaller than the Samsung 25W USB-C Quick Charging Wall Charger, but it surely ought to cost most Galaxy telephones at about the identical velocity.

USB phone charger

The Anker PowerPort III Nano (heart) provides quick 18 W charging on USB-C however is about the identical dimension as the usual Apple USB-A 5 W charger (proper). Picture: Michael Murtaugh

Not like the multiport chargers we desire, the PowerPort III Nano has solely a single USB-C port. Our exams with the Whole Section testing hardware confirmed correct 18-watt energy draw and help for the 15-watt stage as properly, which makes this charger suitable with USB-C units that do not use the Energy Supply commonplace. As with all the opposite chargers we advocate, this implies it is best to see most telephones cost to about 50 p.c full from empty in half an hour or so.

Improve choose: Scosche PowerVolt Energy Supply Twin USB-C Quick Charger

USB phone charger

Picture: Michael Murtaugh

The Scosche PowerVolt Energy Supply Twin USB-C Quick Charger is a rarity: an influence brick with two USB-C ports. Throughout our preliminary analysis and testing, it was considered one of solely two out there and the one mannequin of its form to be licensed secure by the USB-IF. The Scosche charger delivers the promised 18-watt efficiency from each ports, which means you’ll be able to cost two telephones at full velocity on the similar time or fast-charge your telephone and one other USB-C accent. It is as small as the rest with the identical energy, and it is our selection for anybody who has multiple USB-C gadget.

When plugged into the PowerVolt with a USB-C–to–Lightning cable, an iPhone XS will cost from zero to about 50 p.c in 30 minutes and to 80 p.c in an hour, in contrast with about 17 and 33 p.c over the identical respective time intervals while you use the charger that comes with the telephone. Each the Scosche and the Aukey PA-Y16—the one different twin USB-C charger out there—carried out as anticipated after we ran them via the Whole Section take a look at; they’re additionally the identical dimension and value.

The one factor that units the PowerVolt other than the Aukey, its solely direct competitor with two USB-C ports, is that it has USB-IF certification, which implies an unbiased lab has verified that it meets a set of standards for security and efficiency. Though we did not depend on the existence of USB-IF certification in evaluating each charger on this information, that stamp of approval units the 2 otherwise-equivalent fashions aside.

The PowerVolt is roughly the identical form as, however simply barely bigger than, the Anker PowerPort PD 2; it measures about 2.6 by 2.5 by 1.1 inches, or simply about zero.1 inch longer and wider. Its ports are located in the identical place, stacked horizontally on the face reverse the folding prongs. Not like the Anker, it lacks a standing mild, which might be a unfavourable in the event you prefer to be assured the charger is plugged in or a optimistic in the event you’re a light-weight sleeper and you intend to maintain this charger by your mattress.

Scosche’s guarantee is without doubt one of the greatest we have seen. The PowerVolt is roofed for 3 years, double what Anker provides. After we’ve examined the corporate’s customer support, we have been impressed by the quick response occasions.

Funds choose: Anker PowerPort II

USB phone charger

Picture: Michael Murtaugh

In the event you do not care about getting absolutely the quickest charging speeds, or in the event you simply need essentially the most reasonably priced possibility that also delivers full USB-An influence from two ports, we advocate the Anker PowerPort II. It is concerning the dimension of Apple’s single-port 12W charger that has include previous iPads, but it surely consists of two ports that may concurrently cost two units at 12W every.

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This implies you get the quickest (non–Fast Cost) charging price that USB-A provides. We confirmed these speeds with our power-load and ammeter setup: An iPhone XS went from zero to 35 p.c charged in a half hour and a bit of over 70 p.c in 60 minutes, in contrast with 50 p.c and 80 p.c charged in the identical respective intervals with a USB-C charger just like the PowerPort PD 2.

Measuring about 2.2 inches sq. and simply over an inch thick, this Anker mannequin is about zero.Three inch wider and taller than a inventory iPad charger however the identical thickness. It is sufficiently small that it could actually simply slot in a bag and even some pockets.

Greatest for charging greater than two units: Anker PowerPort Four

USB phone charger

Picture: Michael Murtaugh

The Anker PowerPort Four provides 4 USB-A ports in a compact design, making it ideally suited for a pair who’s touring (or one one that makes use of a ton of drugs). It is what I personally carry when my spouse and I are on the go, charging our iPhones and Apple Watches from a single outlet.

The PowerPort Four is without doubt one of the quickest multiport chargers we examined throughout all of its ports. Regardless of its marketed 40-watt most output, we measured 12-watt draw from all 4 ports on the similar time, for about 48 W whole. Except you may have a Fast Cost–succesful gadget, that is as quick as USB-A can cost, and lots of multiport chargers like this could’t present that a lot energy to each port on the similar time; for instance, the final two ports on the RAVPower 60W 6-Port Desktop Charger with QC (RP-PC029) maxed out at 10 watts when the others had been in use throughout our exams. Even when the speeds do drop a bit in sensible use, you’ll be able to nonetheless ensure of quick USB-A charging throughout all of the ports.

At simply over an inch thick, the PowerPort Four is similar thickness as the entire different Anker chargers we advocate on this information. It is ever so barely wider and taller than the Anker PowerPort PD 2. Moderately than requiring a cable between the wall outlet and the charger’s physique as most multiport chargers do, the Anker PowerPort Four plugs immediately into an AC outlet (with out overlaying the second outlet), so it is much less cumbersome to hold than an adapter that requires a cable.

The competitors


The RAVPower USB C Energy Supply Charger (RP-PC108) is a formidable runner-up to the Anker PowerPort PD 2 in the event you worth dimension over energy. It is roughly the identical thickness as our prime choose however about half an inch shorter and narrower. The USB-A port helps the identical 12-watt energy draw, and the USB-C port helps 18-watt charging. However this is the rub: Not like on the Anker, the ports on this charger do not each help full-speed charging on the similar time—in the event you cost on each ports, the mixed velocity drops by roughly 50 p.c.

The Aukey Amp 36W Energy Supply Wall Charger (PA-Y16) carried out simply in addition to Scosche’s dual-port USB-C charger and has nearly precisely the identical dimensions. However the Scosche has the benefit of USB-IF certification, which means it has been independently verified to carry out as anticipated.

The Nekteck PD 39W USB-C & 12W USB-A Journey Charger is extra highly effective than the fashions we advocate, and it comes with a USB-C–to–USB-C cable. However it’s bodily bigger, and the additional energy is superfluous for charging a telephone.

The RAVPower 30W Three-Port Wall Charger with USB-C (RP-PC060) we acquired for testing did not help USB PD over its USB-C port, which meant slower charging, particularly when the telephone’s battery was practically empty. Plus, its whole output was solely 30 watts throughout the three ports, so that you’d get slower speeds in the event you had been charging on all of them without delay. RAVPower has up to date this charger’s itemizing to say it now helps 18 W charging, although, so we’ll take a look at the brand new model at a later level.

The RAVPower 60W 5-Port USB Charging Station (RP-PC059) is best fitted to a desk than a bag, and its amperage studying within the Information Middle software program was in every single place, in distinction to the sleek ranges we noticed from better-performing chargers.

ESR’s Twin-Port 36W PD Charger has the identical ports and energy output because the Scosche PowerVolt, but it surely’s not USB-IF licensed. On this case, we expect it is best to spend just a few additional dollars for the peace of thoughts of USB-IF certification.

Aukey’s Minima 27W arrived in packaging calling it “Minima 30W,” and the hardware we acquired has completely different energy profiles than what’s listed on the corporate’s web site. That strangeness apart, the Minima is bigger and dearer than the Anker PowerPort III Nano, and the additional energy is greater than essential to cost a telephone.

USB-A solely

The RAVPower 36W Fast Cost Wall Charger (RP-PC006) is bigger than the Anker twin–USB-A chargers we advocate for about the identical value. Its solely benefit is QuickCharge help, so when you have a suitable telephone, you could desire it.

The ZMI PowerPlug Four-Port Charger is shockingly low-cost. (At this writing it is promoting for $10, and the corporate informed us the value would by no means be above $20.) Every port is rated for two.Four amps. Though our exams confirmed this, a tiny bump above that power-draw stage—at the same time as small as zero.01 amp—prompted the variable load to reset. The opposite chargers we examined provided extra wiggle room at their most output with out resetting.

We decided that the RAVPower 60W 6-Port Desktop USB Charging Station with iSmart (RP-PC028) and the RAVPower 60W 6-Port Desktop Charger with QC (RP-PC029) had been each too massive for journey and that we would desire a equally priced mannequin with USB-C if we had been utilizing our charger at a desk.

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