Function 101 BentoStack Charge 8000 review: More than just a quick charge


Battery packs usually don’t provide something greater than, at most, a pair alternative ways to cost your units, and that’s it. The BentoStack Cost 8000 has a USB-C port, a USB-A port, and wi-fi charging—checking all the fundamental necessities—nevertheless it additionally presents a stack of storage compartments and containers, the inspiration for its intelligent title. 

Be aware: This assessment is a part of our roundup of transportable energy banks. Go there for particulars on competing merchandise and our testing strategies.

The battery pack itself sits on the prime of the stack. So as, from prime to backside, you’ve obtained the battery pack, a shallow compartment to carry a pen or pencil, a deeper compartment large enough for wi-fi earbuds or charging cables, one other shallow tray with slots to carry watch bands, and at last a backside compartment that’s deep sufficient to carry a wall adapter, extra cables, or different odds and ends. Small dividers within the two bigger compartments allow you to maintain gadgets separated if you need. 

You possibly can rearrange the completely different layers, eradicating the 2 shallow compartments, when you like. All of them line up and form of simply sit in place. Nonetheless, Operate101 contains a big rubber band you should use to carry the complete stack closed when you’re touring and don’t need every little thing to fall out. 

Operate 101

You possibly can see how the BentoStack presents greater than only a energy financial institution—it additionally presents an array of tidy storage compartments. 

So far as efficiency goes, we have been capable of confirm that each ports assist Apple 2.4a, Fast Cost 3.0, Samsung 9V, and Huawei 9V charging requirements utilizing the AVHzY USB Energy Meter’s take a look at mechanism. We additionally verified that the USB-C port helps energy supply as much as 12V/1.5A, as marketed. (See our energy financial institution testing strategies for particulars.)

Utilizing the identical instrument, we have been capable of log that it takes one hour and 44 minutes to cost the BentoStack Cost 8000 from empty to full on the max accepted cost price of 9V/2A via the USB-C port. 

So far as effectivity goes, the BentoStack has an 8,000mAh (29.6Wh) battery. Utilizing our testing technique, we have been capable of measure 26.516Wh of energy drained from the pack. That’s an effectivity of 89.58 %. That places the BentoStack within the top-third of all battery packs we’ve examined, and better than the general common of 83.14 %. 

The wi-fi charging pad is able to charging at as much as 10W, however our testing capped out at 8.7W of energy output. Apple’s iPhone line, for instance, can cost at 7.5W, so that you’re going to get the complete charging pace. 

You don’t should energy on the pack if you plug one thing into it—it robotically acknowledges {that a} gadget is related and begins charging it. You do, nonetheless, have to make use of the facility button on the left fringe of the pack, subsequent to the 5 indicator lights, with the intention to activate wi-fi charging. If you press the facility button, the sunshine straight subsequent to it’ll flip purple, letting you already know the wi-fi charging characteristic is on the lookout for a tool. If one is current, that gentle turns blue and it begins charging. 

The opposite 4 lights let you already know at a fast look how a lot energy is left within the pack, every gentle indicating 25 % of the cost. 

General, the $99.95 BentoStack is just a little expensive for the scale and capability of the battery pack, however you’re not simply getting a pack for that value. You’re getting an organizer and storage gadget. If the thought of getting each of these capabilities mixed into one is interesting, the BentoStack will get the job carried out. 


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