⚡ Power Up Your Life with Style!
The Shargeek Portable Charger STORM2 Slim is a cutting-edge 20000mAh power bank featuring a unique see-through design and an IPS display for real-time monitoring. With 130W fast charging capabilities and dual USB ports, it’s compatible with a wide range of devices, making it the ultimate charging solution for tech-savvy professionals on the go.
Antenna Location | For Computers, For Smartphones or Tablets, For Smartwatches |
Unit Count | 1 Count |
Item Dimensions L x W x Thickness | 6.14"L x 2.56"W x 1.18"Th |
Color | purple |
Battery Cell Type | Lithium Ion |
Battery Capacity | 20000 Milliamp Hours |
Power Source | Battery Powered,Corded Electric |
Voltage | 21 Volts |
Battery Charge Time | 90 minutes |
Amperage | 5 Amps |
Compatible Devices | Laptop, Tablet, Smartphone |
Connector Type Used on Cable | USB Type C, USB Type A |
Number of Ports | 2 |
Additional Features | Digital Display, Slim, Fast Charging, Pocket Size |
J**R
Premium power bank with premium features--my new favorite
The media could not be loaded. [See video review. Transcript Follows. Executive summary: it's pricey but really delivers on features. It delivers 100W on its USB-C port (and I test that in the video) and the display gives you lots of details on what's going on. It's my new go-to for travel.]Let’s look at this Storm 2 Slim power bank. This thing is neat. First thing you’ll notice is this great display. I’ll discuss that in detail shortly. Second, this isn’t a boring black box. They gave this a clear polycarbonate case and you can see everything. The cells are purple, circuit board is black, and accents are aluminum and white. It looks amazing.You can see here its USB type A output and USB type C input and output. Compared to its big brother, the Storm 2, the slim model is slightly taller and longer but substantially thinner. For me this is easier to find room for in a bag. You can see the Storm 2 has battery eight cells while the slim has four, but the slim’s individual cells are thicker. The big model has the same A and C ports as the slim model, plus two additional ports, a second USB-C out and a barrel jack DC output.In terms of weight, the slim model 450 grams or just shy of one pound. Compared to the Storm 2 it’s 144 grams lighter, or about a third of a pound.Let’s plug some things in. For best performance with USB type C devices you need to use a type-C to type-C cable like this yellow one that comes with the power bank. USB type C can run at higher voltage and that’s why you can get a hundred watts through it.Not all power banks can output twenty volts on their type C port. This one can, because its DC converter can both go down to five volts output and also boost up to twenty volts.USB type A is limited to five volts so you can’t get as much power from that port. So if you have a USB type C device and want to charge it quick, use the power bank’s type C port. However, we all have a lot of type-A cables around so it’s nice having that port, too.Now let’s look at the display. It’s small and I definitely need my glasses to read it, but it’s colorful and somebody over there has been watching Star Trek The Next Generation. Across the top left are icons that show up when something’s plugged in. On the bottom left are details about power coming in and going out. You can short-press the button to flip between the type-A port, the type-C port, and total output. The bigger number is the power in watts, and underneath it shows the voltage and current, but those numbers are teeny-tiny.On the right side you’ll see the capacity of the battery. The number is tiny but the icon also changes color when it’s low. Then you see the voltage and current of the battery cells. Then you’ve got temperatures of the board and the cells, and finally a resettable timer showing how long you’ve used it.Now let’s go into the menus. Long-press the button to get there. First is an informational display on the individual cell voltages, cell capacity, and cycle count. Short press for the next page. Here you can set the temp units. Reset the timer on the main display. Change some display settings. Force a power off, and go back to the main menu.To change things on a page, long press…then short press to highlight what you want, and long press to select it. Now my temp settings are in farenheit.Ok, warning, now things are going to get super nerdy. I discovered that you can buy little boards that take USB type C input and they’ll tell the power source to select one of the voltages that type C can handle. The purple board here will tell the power bank to switch to twenty volts, and that power will go to the yellow connector on the end. I’ll use this to connect to a smart charger for drone batteries. This will let me recharge my drone out in the field from the Storm 2 power bank.I made two of these adapters. This one is set to fifteen volts for my amateur radio rig. The other one for my drone is now finished, with some nylon wrap and heat shrink.Now let’s grab this smart charger that’s for my drone batteries. It has a DC input here which my new adapter connects to. Then I’ll plug a USB type C to C cable into that, and to the power bank. The charger starts right up.I’ll use this Toolkit RC battery charger to draw a bunch of power from the Storm 2 Slim and put it into a drone battery. The power bank will output twenty volts and up to five amps current, which is one hundred watts total power. That’s the maximum power USB type C can support. You can see about 95 watts are going to the drone battery. There are some losses in the wires and voltage converters, but not much.Let me wrap this up. The Storm 2 Slim is a real monster of a power bank. It comes at a premium price but you get what you pay for, too. It gives you USB type C with power delivery up to the full hundred watts. The batteries have lots of capacity and can easily charge any laptop, phone, or tablet multiple times. It’s sized right for travel, it looks great, and the display shows you exactly what’s going on. This thing is definitely traveling with me from now on. Thanks for watching, I hope you found this useful.
D**3
I should have listened to the reviews
Read this review and run, run fast and far away from this product.Sorry for the long review, but I thought you should know the timeline and facts, to make a well informed choice about whether to buy this product or not.I bought this on Feb. 8th, 2023, got it on Feb. 11th, I charged it then left on a trip on Feb. 15th. I used it on the trip and it was great. I charged AirPods, 4 different cell phones, my grandsons Nintendo Switch, even noise canceling headphones. I had to recharge the unit a few times of course, but I am thinking thing is the best thing I could have bought, it is doing everything I hoped for. I returned from our trip on Feb. 25th, I put it on the charger and used it twice again on Feb 28th, to March 3rd, then again on March 6th, to March 9th. I forgot to charge it after the last trip so I was not able to use it on the next trip I took. On March 29th, I left for another business trip and grabbed this power bank. When I was on my connecting flight I tried to use the power outlet at the seat to charge my phone and it was not working. No worries I thought, I will break out my Shargeek and charge my phone only to find it would not turn on. I thought maybe I had forgotten to charge it again, so I get to the hotel and charged it overnight. It would only charge to 33% after being on the charger for about 8 hours. I had read somewhere that sometimes you need to charge something to drain the batteries in the charging unit to reset it. I am not sure if that is the case, but it seemed to work. When I put it back on the charger after draining the Shargeek to 0% it charged to about 89% in about 5-1/2 hours. I would have left it on the charger longer but needed to leave at 6:00AM March 31st, for another flight. I thought if I needed to charge anything that 89% would be more than enough power to charge what I might need. Was I wrong, with everything going on I had forgotten to charge my noise canceling Bose headphones. No worries I thought I will just use the Shargeek, as soon I get on the plane. At about 9:30AM I was on the plane and got ready to charge the headphones, but the Shargeek would not turn on. In about 3-1/2 hours it went from 89% to 0% even with a cell phone plugged in for 3-1/2 hours it should still have some charge left on it, but I did not have anything plugged into it charging; however, I gave it the benefit of the doubt again, that I forgot to turn it off that morning.It has been plugged in since I got to the hotel Friday night March 31st, and it has not gone above 65% charge. I am sure since it is past the 30 day return window the seller or the manufacture will not do anything for me. However, I am going to write to them as well and see if they will be honorable since this is less than 2 months old and replace the unit. It is not like it is a cheap power bank and if I am out $20 or $30 bucks it sucks but no big deal, I paid almost $165 for this unit. I will update the rating if the honorable thing is done....For now I would listen to the others here as well as myself and save the headache of buying this power bank, as it does not hold a charge.****Review to be continued*****
P**H
Power Meets Elegance in Shargeek STORM2 Slim Power Bank
As a tech enthusiast constantly on the move, I have been searching for a portable charger that is both efficient and stylish. After much research, I decided to try the Shargeek STORM2 Slim 130W 20000mAh Laptop Power Bank, and I am thrilled to report that it has exceeded my expectations.The first thing I noticed about the STORM2 is its sleek, see-through design. The transparent casing allows you to view the internal components and witness the power management system in action. This visually striking feature sets it apart from other power banks and makes it an instant conversation starter.The 130W output is impressive for a charger of this size, enabling me to charge my laptop, smartphone, and other gadgets simultaneously without any hassle. The 20000mAh capacity ensures that my devices are charged up quickly and last through my long workdays. With its advanced PD and QC fast-charging technology, my phone reaches a full charge in no time.The STORM2 is also incredibly lightweight and slim, making it perfect for travel. It fits easily in my backpack without adding any significant bulk. Moreover, the LED indicator is a useful addition, allowing me to check the remaining battery life at a glance.One minor drawback I experienced was that the charger tends to heat up during heavy use. However, it never became alarmingly hot, and the built-in safety features ensure that it doesn't pose any danger to my devices.In conclusion, the Shargeek STORM2 Slim 130W 20000mAh Laptop Power Bank offers a winning combination of power, style, and portability. If you're seeking a reliable, aesthetically pleasing charger to keep your devices juiced up on the go, I highly recommend the STORM2.
Trustpilot
1 day ago
1 week ago