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Customer Ratings & Reviews

Customer reviews

Rating 4.4 out of 5 stars with 73 reviews

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    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

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    Rating 4.7 out of 5 stars

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88%would recommend to a friend

Customers are saying

Customers praise the Powerstation Wireless Slim power bank, but some users have reported concerns regarding heat dissipation. Some customers have mentioned their phones becoming very warm during use.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 4 Showing 61-73 of 73 reviews
  • Tech Insider Network Member

    Rated 4 out of 5 stars

    It works...

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Being that this was made by Mophie, I had high hopes for this item. Unfortunately I was not super impressed with it. I used this on a Samsung Galaxy S23 Ultra with a magsafe case. The first issue I had with this charger is how warm it got. It was very uncomfortable to use while it was on or keep in your pocket due to the heat. It also charged fairly slow. After being on the phone for an hour, it had used 2 bars of its storage and only gave me 10% more battery life. The second time I used it, I got slightly better results. I was able to increase my battery life by 20% in a similar timeframe. I will note I was periodically using my phone during that time. As expected, it also makes the phone a little clunky to hold when it is attached. Someone with a smaller phone or a larger hand may not share that same struggle that I did however. Overall, it does work, and it could be a good option in a pinch. I just do not see myself using it frequently; mostly due to the heat. Results could differ with other phones

    No, I would not recommend this to a friend
  • Tech Insider Network Member

    Rated 4 out of 5 stars

    Sleek and charges well - just very warm

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Now that i have the iPhone Air I’ve been looking for more of a slim line battery that isn’t the overpriced OEM accessory. Having plenty of experience with Mophie’s products, I was happy to give this one a try. Right out of the box i was impressed with how sleek it is compared to many that I’ve bought in the past. It had a partial charge out of the box so i plugged it in immediately and it was ready to go in no time. The MagSafe connection keeps the battery on pretty snug even with a case on the phone, which is something i usually have problems with knocking off when carrying a battery pack - specially stuffing into my pockets. The charge provided was more than sufficient to keep my Air humming along on a flight today. The one thing I’ve noticed in using it the past week is it gets pretty warm, frequently triggering the charging pause on the phone until the temperature drops. I’m thinking thinner pack means less room for heat to dissipate, and it would quickly start charging again once i put the phone down and stopped using it. That may be a deterrent for some people, including me, so i took my rating down one star.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Slim and Sleek Charge

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The mophie PowerStation Wireless Slim performs as advertised. The power bank is 5000mAh battery, which charges through USB-C connection. The power bank charges using 15W magnetic charging. The magnetic charging works well through direct contact to iPhone along with through a magsafe case (Otterbox in my trial of this unit). Charging while an iPhone is locked appears tot be about 20% every 30-minutes on average. Using about 25% of battery per 30-minutes of charging. I was able to take iPhone 17 pro from 30% to full charge with some battery life remaining. This has been consistent over a few uses at this point. When attached while in use (with pokemon go) the power bank is able to maintain charge with moderate use, which is what I've come to expect with most smaller mobile charging options. Device does get hot/moves slower with active use while charging but this is once again expected. The device is Slim as advertised - the trade off being 5000mAh. The face which attaches to device has a material that is somewhat padded, different than the normal outer shell - this is a nice feature but annoying to myself as it somewhat attracts lint/cat hair. Overall, the PowerStation Wireless Slim is as advertised with the size and weight expected of 5000mAh battery in a slim profile, charging capabilities expected of a 15W magnetic charging power bank and provides about 1 full charge as advertised. Overall, no specific concerns with this power device outside of the slight lint accumulation.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 4 out of 5 stars

    Great Slim Battery Pack For Travel

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I travel a lot for work on short trips and I'm usually trying to stick to a large backpack or duffel so I don't have to check a bag at the airport. That means space and weight matter, which this battery pack nails. It holds a full iPhone charge so you can recharge your phone on the go without a plug or wireless charging station. While a lot of airlines include power in their seats now, it's not a guarantee that it will work. Having a battery pack eliminates that worry. As I said before, the compact size and weight of this battery are the seller for me. There's 4 LED lights on one of the sides to tell you what level of charge it's at, next to the USB-C port for charging. Note that USB-C is the only option, which shouldn't be an issue for most as that has become the standard. It is Magsafe compatible and works with both iPhones and Android phones. My only complaint is that this thing gets hot when it's in use. Just something to be aware of if you plan to use your phone during recharge. Overall, it's a great solution for a battery top off when you're on the go. I would recommend it.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 4 out of 5 stars

    Slim, Lightweight, Charges and Recharges Fast

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Overall I feel this powerbank is pretty good for its price point and both internal and external qualities. It recharges up itself pretty quickly, and also charges my smartphone quickly as well--enough for one full charge as it so claims. The magnet for wireless charging is strong--it attaches itself firmly to the back of my iPhone, with no sliding or wiggling whatsoever. It is indeed slim and light, so when I carry it around daily in my purse it does not add substantial weight. Of the handful of wireless power banks I have, this is the only one that can also charge devices using a USB-C wired connection, which can come in handy when wanting to charge devices which have no wireless charging capabilities. There are LED indicator lights which indicate the level of power when it is charging a device or when it is being recharged itself. The only issue I have with it, which is why I am docking it one star to give it 4/5 stars, is that it gets very hot when it is charging up my iPhone, almost to the point that it is uncomfortable to pick up or handle.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 4 out of 5 stars

    Decent replacement for power brick

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Historically I have recharged my phone in emergency situations or on the go via a power brick, one of those things that can regard a device 2 or three times on a single charge and they're portable and convenient for those on the go. But in this day and age they're all too big to carry comfortably. That is where the Mophie Powerstation Wireless Slim 15W Qi2 Certified Power Bank comes in. While not using it can fully charge your phone without issue even if you have a pro max model. And since we know it's not feasible to put your phone down long enough for it to fully charge, I tested this power bank and its effeciency charging my 16 Pro Max while I was using it. In 1 hour it went from 50% to 80% while I was using it to talk and text simultaneously. In that 1 hour the power bank used half its stored power so I'm sure it could have charged the phone to 100% even while in use. The only down side was that the charger got very warm while in use. It didn't burn me but there are many with sensitive skin who should be aware that this battery/charger does get hot while in use.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Great Backup Battery

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Mophie Powerstation Slim 15W battery is a great portable wireless battery charger. It features a 15W magnetic wireless charger as well as a 20W USB-C port. The USB-C port is also used for charging the device itself. The charger features a 5000mAh battery, which provides enough power for about a full charge on my iPhone 17 Pro Max. The magnet works really well. It is a very strong magnet and stays in place pretty well. The phone begins charging almost immediately when placed on the charger. It charges pretty fast too, thanks to the 15W charger. I was able to get about 50% charge in only 30 minutes. And if you need even faster charge, just plug into the USB-C port to take advantage of that 20W charging. The charger also features 4 LEDs on the bottom to indicate how much charge is left. There is also a button next to the LEDs to check charge status or turn the charger on/off. Overall I am very satisfied with this charger/battery. It feels really well-made, has enough capacity for a full phone charge, features quick charging performance, and is small enough to throw in a pocket or purse. I would highly recommend.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Slim and Secure

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've had other wireless backup battery packs, but none as convenient as this one. It's perfectly sized to fit on the back of an iPhone Pro and works seamlessly with the magnetic mount. The side that fits against the phone has a slightly rubberized texture so it won't slide around. The other sides are metallic, but slightly textured to prevent it from being slippery. A small button on the bottom (when it's attached to the phone) along with four LEDs will display the level of charge. There's nothing to do to turn it on or off, just let it snap onto the phone magnetically, and it automatically starts charging. When it needs charging, just plug it into any USB C charger. There's a small gap between the camera lens bump and where the charger sits, which should provide compatibility with most cases. Mine worked perfectly with the case I use. It adds some thickness and weight to the phone when attached, but not enough to make it unwieldy. It still slides easily enough into a front or back pocket, and the rounded edges on the pack keep it from snagging on the way in or out. Definitely the best option I've found for extra power on the go.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Small and sleek but packs a punch

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Here is my review for the Mophie Powerstation Wireless Slim 15W Powerbank Battery Pack.: The whole battery pack feels very premium, it’s got a nice weight to it, but not heavy. It charges my phone as fast as any wireless charger I’ve ever used. The battery pack itself is about the exact thickness as my iPhone 15, one of the nice things about it, on top of everything else, is that it attaches to the back of my phone with a very strong magnet, I don’t have to worry about the battery pack falling off that easily. A USB-C cable comes included in the box to charge your battery pack, overall for its features and the price I say it’s very well worth it and I’m very happy with it. At 5000mAh, it should charge your phone from 0 to 100%. As an example, my iPhone 15 has a battery capacity of 3,349mAh. Newer and bigger phones have a bigger battery capacity, but either way this should provide a hefty charge when you need it. At the bottom of the battery pack, it has a little button that when you press it, it will turn on some lights to let you know how much charge you have left.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Fantastic wireless power Bank

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This power Bank is great for on the go and if you have an iPhone 12 or newer. You could use it with Android phones like the pixel 10 series since it's Qi2 as well with no case or the Samsung Galaxy S25 series but with a case since it supports the Qi2 ready. With my iPhone 16 pro it works as intended not blocking anything. On my Samsung Galaxy S25 Ultra it fits awkwardly where it blocks the telephoto lens very slightly but it works. My only gripe is that it's only 5000mah battery capacity but it's small size makes up for that. It will fill my iPhone once and my S25 Ultra about 80% of the way . It also has a USB C port to charge the device itself though you can also use it to charge devices as well at 20 watts. The wireless speeds is 15 watts. It is also backwards compatible so you can use it charging older devices if you have a case that you added magnets to it or already has it but that would be charging at 7.5 watts. Overall this is a great power Bank for on the go if you don't want to carry a heavy one and no wires.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Great portable charger and great design

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I tend to charge my phone often whenever I'm out and about and I usually carry around a battery pack to charge my phone. Ever since switching to the iPhone, I was always curious and ready to try out the Magsafe feature of it. This hasn't disappoint me at all. I even tried a different one prior to this and that one tends to overheat a bit but this one is different. First of all, it looks absolutely premium. The steel feel and finish feels very robust and protected. The magsafe is pretty strong too so I don't worry about this falling off or anything. It does scratch a bit. It's like your usual stainless steel type scratching but it feels heavy duty so I wouldn't worry too much about that. The lowprofile look is super clean. The charging capacity is pretty accurate. I find that I can charge my phone from low 20% to 80% in a regular amount of time. Nothing too fast, but the battery pack can easily handle that and there's usually some leftover too. You can technically use it to charge other devices too with the USB-C in case you're in a pinch and you have to use it.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 3 out of 5 stars

    Works great, but runs HOT

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    There are so many great things about this battery pack, but they are all diminished to me by the fact that it runs hot. So very hot. So hot that I have been unable to have my phone in my pocket while it's charging from the battery. Both the battery pack itself and my phone reach heat levels too high to touch without significant discomfort. That said, if your intent is to use this as a charging solution while your phone sits on the desk or table, this will do the job and do it well. The magnets are very strong, and you can have full confidence that the battery won't slip off or be misaligned and not charge. The battery itself charges up very fast, and there's even a little meter on the side of the battery pack that will show you the charge level at a glance. When connected to my iPhone Air, it was able to charge my phone from 50% to 80% in less than 30 minutes. Another to this battery pack is its weight. Since I use an iPhone Air, the battery more than doubles the weight of my phone, which is not ideal. That weight, combined with the significant overheating, means I'm likely to stick to standard USB-C battery packs in the future and move on from this magnetic one.

    No, I would not recommend this to a friend
  • Tech Insider Network Member

    Rated 2 out of 5 stars

    Too hot, but at least it looks nice

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I really wanted to love this power bank because the design is honestly great. It’s very slim, looks nice, and feels really good in your hand. It has a sleek, premium feel that makes it easy to carry around without adding bulk, and it’s one of those chargers you don’t mind having out on your desk or tossing into a bag when you’re on the go. Unfortunately, the performance was disappointing for me. The heat dissipation is not good at all. Within about 30 minutes of charging, my phone became extremely hot, to the point where I had to pull my hand away. In that same amount of time, my brand new phone only charged about 15 percent, while the battery pack itself dropped to around 50 percent. That level of heat and battery drain felt very inefficient, especially for a Qi2 certified wireless charger advertised at 15W. While the look and feel are definitely there, the excessive heat and slow charging make this hard to rely on as an everyday power bank, which is ultimately what I needed it for.

    No, I would not recommend this to a friend
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