Output 275W to 6 units by way of a 25k mAh energy financial institution with a pop-up MagSafe charger, Apple Watch charger, and 4 USB ports with the superb Chargeasap Flash Professional Extremely.

Chargeasap has been round for some time, and that is the third iteration of the Flash energy financial institution I’ve reviewed. The Flash Professional Extremely takes the whole lot that the corporate has realized from the earlier fashions to mix it right into a single smooth machine.

The travel-friendly energy financial institution is rated at 25,000 mAh and might output 275W directly. Passthrough charging additionally means it could possibly act as a charging hub for 5 merchandise by way of AC energy with out touching the battery.

I reviewed the Flash 2.0 in 2020 and the Flash Pro Plus in 2021. A number of progress has been made and the Flash Professional Extremely could be the final word moveable energy financial institution — should you’re keen to pay the excessive value.

Chargeasap Flash Professional Extremely assessment: Design

Chargeasap has maintained its fundamental design via the years, however the Flash Professional Extremely departs from the smooth metallic enclosures in favor of lighter plastic. It’s kind of extra boxy, a tad thicker, however retains near the identical relative quantity of earlier fashions.

It is 1.5 kilos, the heaviest energy financial institution up to now in comparison with 1.4 kilos and 1.2 kilos from earlier iterations. It is 6 inches lengthy by 3.25 inches broad and about 1.4 inches thick.

Electronic device with multiple USB cables plugged in; cables feature braided designs.
Chargeasap Flash Professional Extremely assessment: this chunky battery pack should not go in your pants pocket

I am going to by no means perceive Chargeasap’s tendency to indicate photographs of individuals carrying these of their again pocket — it isn’t precisely pocketable and it will weigh your pants down an excessive amount of. Nevertheless, it is the right dimension for many bag’s inside mesh pockets.

The design is simplistic but is not too utilitarian. The OLED show on the entrance can present charging stage with temperature and time remaining on one view, or present wattage output for every port in one other.

The ability button is well discovered due to its yellow colour, and there is an eject button that pops up the MagSafe charger on high. Each the MagSafe charger and Apple Watch Charger have a lightning bolt image.

The ports are positioned on the high of the machine and have loads of house round them so cables do not feel crowded. Every port is labeled with their max output.

Three sleek power banks in black and silver with circular charging symbols rest on a dark surface.
Chargeasap Flash Professional Extremely assessment: generations within the making

Internally, the Flash Professional Extremely is is powered by 5 21700 Samsung Lithium-ion Battery Cells. It is a transfer that Chargeasap does not appear to be attempting to convey a lot consciousness to for the reason that earlier fashions have been marketed closely on utilizing Panasonic graphene batteries.

This does not seem to matter, nonetheless, as the load is not a lot greater, it nonetheless has a 25k mAh capability, costs absolutely in 70 minutes, and operates at low temperatures. Actually, lithium-ion is ok in my expertise.

One side Chargeasap was centered on with graphene was the decrease working temperatures. It appears that evidently is not an issue right here as I’ve by no means seen the on-screen temperature indicator get too excessive, plus the inclusion of the temperature readout reveals Chargeasap’s confidence right here.

In use, the battery has by no means been scorching to the contact. That is saying one thing contemplating how blistering scorching another batteries can get.

Chargeasap Flash Professional Extremely assessment: Options

The battery itself is sort of simple, although it is acquired a terrific gimmick I hope different energy financial institution producers attempt to copy. It might cost six units directly, although it maxes out at 275W though the entire potential of all of the ports provides as much as 335W.

Various electronic devices including a VR headset, smartphone, portable gaming console, and chargers connected with cables on a dark surface.
Chargeasap Flash Professional Extremely assessment: cost six units directly

The MagSafe charger is Qi2 licensed, so it costs as much as 15W on appropriate smartphones together with iPhone. The Apple Watch charger is a 5W charger.

There are three USB-C ports. C1 is a 140W PD quick charger, C2 is a 100W PD quick charger, and C3 is a 60W PD quick charger.

The USB-A port can be able to 60W, but it surely shares the circuit with C3, so that they’re restricted if each are in use. If C3 is in use, A1 defaults to 15W out max.

If the whole lot is in use, there’s not likely a traditional use case the place each related machine would ask for the max energy draw. Nevertheless, if that unlikely situation occurred, it appears to prioritize the primary two USB-C ports.

A rectangular electronic device with a circular charging symbol, digital display showing 36% battery, temperature 33C, and numbers 99h, 99m.
Chargeasap Flash Professional Extremely: a helpful show with helpful knowledge

So, with the whole lot related, you’d get 140W on C1, 100W on C2, 15W throughout C3/A1, 15W MagSafe, and 5W on Apple Watch. These add as much as the 275W max output of the battery.

The Flash Professional Extremely additionally works as a passthrough charging hub. Meaning if the battery is related to exterior AC energy, the related units will not drain the battery.

The 25k mAh capability permits customers to recharge an iPhone 16 Professional Max 4 instances or a MacBook Air 1.5 instances. It is various capability for one thing you’ll be able to slip right into a bag.

Clients with a Samsung watch and cellphone may also buy Chargeasap Flash Professional Extremely this time round, although they will have to select a particular mannequin. There is a mannequin with Samsung Watch charging functionality inbuilt.

Utilizing Chargeasap Flash Professional Extremely

Earlier Chargeasap Flash batteries supplied wi-fi charging, however by no means MagSafe. This was as a result of digital camera bump on iPhone not permitting it to put flat.

Black electronic device with multiple connected cables, a round top button, and a yellow side button, placed on a dark surface.
Chargeasap Flash Professional Extremely assessment: simply maintain the whole lot charged

The Flash Professional Extremely has a intelligent workaround by making the MagSafe charger pop up with a button press. It possibly might have simply been completely molded to remain up, however that might have interfered with putting it in sure pockets or instances.

The mechanism appears strong and it does not stick. Nevertheless, I’ve some concern about the way it will age after in depth use and publicity to the weather.

The battery is a superb journey companion. It reduces the necessity for a number of sorts of chargers and wall adapters. One cable from the wall can cost the battery and 5 different units.

That mentioned, I’ve encountered one situation that is laborious to find out the trigger. My Apple Watch will not keep charging for lengthy after being positioned on the charger.

Black portable power bank with multiple USB ports, a glowing power button, and a wireless charging pad on top, placed on a black surface with white stitching.
Chargeasap Flash Professional Extremely: passthrough charging turns it right into a docking station

The charging animation reveals up, the battery reveals energy is being discharged, and the whole lot appears wonderful. However, once I return even moments later, the Apple Watch is not charging.

It is not clear why that is occurring and could possibly be a particular drawback with my unit. Be aware that the difficulty exists, and if you are going to buy a battery with an Apple Watch charger that is not working correctly, count on a alternative unit or refund.

In any other case, the battery has been wonderful. Whether or not I am utilizing it to maintain my Nintendo Change alive whereas out and about, or to energy my iPad Professional whereas working open air, it is a well-made, dependable and highly effective moveable battery pack.

Final moveable energy at a value

I count on Chargeasap will proceed to iterate on the Flash lineup, however this mannequin will probably final quite a few years earlier than a revision is required. So long as the Apple Watch charging situation is not persistent throughout all units bought, it is a strong product.

Portable black charging device with multiple ports, placed on a round metal table outdoors. Steps and chairs are visible in the background.
Chargeasap Flash Professional Extremely assessment: final energy comes at a value

The excessive value continues to be a tough one to beat. It’s definitely worth the value, however most customers will probably go for cheaper, extra restricted battery packs.

As a substitute of juggling a number of energy banks and chargers, use the Flash Professional Extremely. It has been my go-to energy financial institution since I started testing it, and it’s a massive step up from the earlier mannequin.

It is particularly helpful for Apple followers since it could possibly present 140W quick charging to MacBook Professional and is appropriate with each product within the lineup. Cost the whole lot from iPads to AirPods with PD charging that will not harm your batteries.

Chargeasap Flash Professional Extremely assessment – Professionals

  • Good dimension to capability ratio
  • Passthrough charging
  • Unimaginable 140W output, 275W complete
  • Pop-up MagSafe charger is modern
  • Would not get too scorching throughout use

Chargeasap Flash Professional Extremely assessment – Cons

  • Apple Watch charging situation (could also be restricted to my unit)
  • Excessive value could deter prospects

Score 4.0 out of 5

As a lot as I’ve loved the premium energy banks made by Chargeasap, they can not seem to escape one or two odd points and that price ticket. It is a 5 should you get one which has a working Apple Watch charger and the worth is not a problem.

The place to purchase the Chargeasap Flash Professional Extremely

Get the Chargeasap Flash Professional Extremely for $329 from the Chargeasap website. It launched after a profitable Kickstarter, marking the corporate’s thirteenth profitable fundraiser.


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