Compare verdict: Power banks don’t get much better
This power bank has a huge capacity and can charge two devices at the same time. It is cumbersome, just like other models of this size, but other than that, it is a fantastic product: it is quick, it is efficient, it is easy to use, and it has a Which? Best Buy.
Pros
Dual USB ports allow for simultaneous charging of two devices.
a capacity comparable to that which was asserted
Power Delivery is a feature that allows for rapid charging.
Cons
There will be no “pass-through billing.”
Fast Charging Capability INIU Power Bank 20W PD3.0 QC4.0 Evaluation of a 20000mAh Portable Charger
82 percent of the total price, which was £31.99View vendor Test score Show Context
Identifying characteristics
Large power bank 20000mAh
A review of the Juice 1 + Power Bank 4000mAh
£13.00Typical pricing
Score on the exam Show Context 74% of correct answers
Identifying characteristics
Portable battery pack of 4000 mAh capacity.
The verdict is in: a convenient and portable power bank
Although this power bank is on the smaller side compared to others, it nevertheless delivers a powerful performance. It is simple to operate, reasonably quick, and the capacity it advertises is accurate. This is an excellent option to go with if all you require is enough juice to keep your phone going for a full day while you’re out and about.
Advantages
Exceeds the capacity that was claimed
Simple to operate
Can be carried in a pocket
Cons
Although it does not have the most productive USB-C port, it is the only one that stands out on the INUI, and it really impressed us. It is one of the best power banks that have been tested to date, and it is also on the more affordable end of the range. This is an option to consider if you require a large capacity power bank.
Pros
On the verge of reaching the capacity that has been claimed
Charges quickly
When charging other gadgets, it is lightning fast.
Cons
Not allowing juice to pass through charging ports
The review of the 20000mAh Portable Power Bank Max
The lowest price is £29.99. (not in stock)
Score on the examination Show Context 81 percent
Identifying characteristics
Large power bank 20000mAh
Compare verdict: Best Buy excellent
In all of our testing, this high-capacity power bank performed exceptionally well, earning top marks in every category. Even though it has a huge capacity, this power bank is nonetheless more portable and lighter than most others in its class. The question is, Which? Best Buy.
Pros
Fast Efficient
Multiple port types
Cons
There will be no “pass through charge.”
This is a review of the Duracell 20100mAh Fast Charge Portable Power Bank.
64.99 pounds View retailers Test score Show context 81 percent of the
Identifying characteristics
Large power bank 20100mAh
The verdict is comparable: among the best
It is true that the Duracell 20100mAh Fast Charge Portable Power Bank is an amazing product; it lives up to the boasts that it makes. The fact that it has three USB ports gives it the capacity to charge many devices at the same time, and the “pass-through charging” function is a welcome addition. The question is, Which? Best Buy.
Pros
Extremely quick.
Pass-through charging Allows for simultaneous charging of numerous devices
Cons
On the pricier side of things.
This is a review of the Duracell 6700mAh Fast Charge Portable Power Bank.
24.99 pounds View retailers’ test scores Show context 80%
Identifying characteristics
Portable charger of 6700 mAh capacity.
The judgement is in, and it’s a great buy for a power bank
A wonderful product to have on hand is the Duracell 6700mAh Fast Charge Portable Power Bank. It can quickly charge up to two devices at the same time, it has pass-through charging, and it is still very portable. These are just a few of its impressive characteristics. The question is, Which? Best Buy.
Pros
Fast
Supports simultaneous charging of two devices.
Charging that goes through the object
Cons
Instructions with the bare minimum
This is a review of the Duracell 10500mAh Fast Charge Portable Power Bank.
34.99 poundsView retailers’ test scoresShow context 79%
Identifying characteristics
Medium power bank 10050mAh
The verdicts are as follows: an excellent power bank with a respectable capacity
This portable charger is of the highest quality. The fact that it can quickly charge up to two different devices at the same time and has a higher capacity gives you additional freedom. Although it is not as portable as some of the versions with smaller footprints, it is still a Which? Best Buy.
Pros
Slightly greater than the typical carrying capacity
Pass-through charging that is quite quick
Cons.
On the plump side of things.
This is a review of the Xiaomi Mi 20000mAh Redmi 18W Fast Charge Power Bank.
£24.00Typical pricing
Score on the examination Show Context 79 percent
Identifying characteristics
Large power bank 20000mAh
Compare verdict: Best Buy victory
We have a hard time finding any issues with this high-quality power bank that has a large capacity. Which? has named it a Best Buy because of its speed and effectiveness in operation.
Pros
Fast Efficient
Several distinct forms of inputs
Cons
Heavy
There will be no pass-through fees.
Review of the 15000mAh, 3-Port Portable Power Bank from John Lewis
£25.00Typical pricing
Score on the exam Display Context 79 percent
Identifying characteristics
Large power bank 15000mAh
The conclusion is that it strikes a decent balance between capacity and size.
This power bank from Best Buy has a capacity of 15,000mAh, which places it between the majority of medium and big power banks. It is an excellent compromise between capacity, speed, and efficiency, so if you’re looking for a power bank with enough juice to charge multiple devices without weighing you down too much, it’s a great choice. If you’re looking for a power bank with enough juice to charge multiple devices, it’s a great choice.
Pros
Extremely quick when it comes to charging other devices.
Power bank that can be charged quickly
Cons reasonably effective
Cons
capacity that is lower than the majority of huge power banks
There is no pass-through charging allowed.
An analysis of the Samsung 10,000 mAh Silver Battery Pack
The lowest price is £12.00. (not in stock)
Score on the exam Display Context 77 percent
Identifying characteristics
10000 mAh capacity portable charger
The verdict is that this medium-sized power bank is superb.
This is without a doubt the greatest medium-sized power bank that we’ve tried, making it an easy pick for Best Buy. It includes outputs for both USB-A and USB-C, and its capacity matches what is advertised for it. However, its speed is what truly catapults it into the top tier of things. This model outperforms the vast majority of the others that we’ve tested, whether you’re topping off your devices’ batteries or charging the power bank itself.
Pros
The power bank may be charged quite quickly.
Quick to charge electronic devices
USB-A and USB-C are supported as outputs.
Cons
A bit on the expensive side for a medium-sized portable power bank
Belkin Boost Charge USB-C PD Power Bank 10K review
40.99 pounds View retailer’s Test Score Show Context 75%
Identifying characteristics
Medium power bank 10000mAh
The conclusion is that it is among the best.
This model’s ability to charge two different gadgets at the same time left us highly impressed. Although it is not as portable as some other options, it performed exceptionally well in our tests and earns the title of Best Buy.
Pros
Fast
On the verge of reaching the capacity that has been claimed
Power Delivery quick-charging capability can be used for both devices at the same time.
Cons
The Efficiency of the Bulky Could Be Improved
An evaluation of the Cygnett ChargeUp Reserve 20000mAh 18W Power Bank
The lowest price is £52.99. (not in stock)
The results of the test
Displaying 74 percent of the context
Identifying characteristics
Large power bank 20000mAh
The conclusion is similar: cumbersome, yet of high quality
The number of times that this power bank from Cygnett can charge your smartphone is exaggerated, but it is still a great product that can be purchased at Best Buy and it performed well in our tests.
Pros
Supports simultaneous charging of two devices.
Very near approximation of the reported capacity in actual use
Feature for efficient power delivery that allows for rapid charging
Cons
There will be no “pass-through billing.”
The number of times your mobile phone can be recharged has been grossly exaggerated by the manufacturer.
A review of the Juice 1 + Power Bank 4000mAh
£13.00Typical pricing
Score on the exam Display Context 74 percent
Identifying characteristics
Portable battery pack of 4000 mAh capacity.
The verdict is in: a convenient and portable power bank
This powerbank is on the smaller side compared to others, yet it packs a significant punch considering its dimensions. It is simple to operate, reasonably quick, and the capacity it advertises is accurate. This is an excellent option to go with if all you require is enough juice to keep your phone going for a full day while you’re out and about.
Advantages
Exceeds the capacity that was claimed
Simple to operate
Can be carried in a pocket
Cons
Not the most effective use of resources
The USB Type-C connection is just for input.
An analysis of the Mophie Powerstation PD 6700mAh
£14.19View store Test scoreShow Context 73% of the market share
Identifying characteristics
Portable charger of 6700 mAh capacity.
Conclusion: Rapid in terms of charging electronic devices
The Mophie power bank that was awarded the Best Buy distinction has a reported capacity of 6,700mAh, which is quite high for such a little device. It is ideally suited for keeping your phone charged for a day or an overnight vacation, but it may struggle to keep more power-hungry tablets or gaming consoles operating for an extended period of time.
Pro
The ability to charge devices quickly is a pro.
Payment by “pass-through” means.
Cons:
Failed to deliver the capacity that was advertised.
The power bank takes a long time to charge.
Anker PowerCore Essential 20000 review
£29.99View merchant Test score Show context Seventy-two percent
Identifying characteristics
Large power bank 20000mAh
The final verdict: an excellent option
This is an amazing power bank that is also very quick and effective. It is cumbersome because of its big capacity, but if you can tolerate its size, it is a fantastic choice and Anker’s first product to be awarded the Best Buy designation.
Pros
Large capacity
Allows for the simultaneous charging of numerous devices.
Cons
Cons built-in torch
Compared to others, both bulkier and heavier
There is no feature for ‘pass-through charging.’
Belkin Boost Charge USB-C PD Power Bank 20K review
£100.00Typical price
Score on the exam Show context 72% of correct answers
Identifying characteristics
Large power bank 20000mAh
Compare verdict: An excellent pick
This portable power bank left an impression on us that was positive. It operates quickly and is quite effective, and it has a large capacity. It’s a Best Buy that’s definitely worth looking at if you don’t mind the dimensions being on the larger side.
Pros
Quick
Power Delivery quick charging function; capable of charging two devices simultaneously.
Cons
Heavy and cumbersome
There will be no “pass-through” billing.
Belkin Boost Charge 3-Port Power Bank 10K review
£20.00Typical pricing
Score on the exam Show context 72% of correct answers
Identifying characteristics
Medium power bank 10000mAh
The verdict is comparable: a strong performer in all aspects
This power bank is of a medium size, and while it doesn’t have anything particularly outstanding about it, it isn’t necessarily a negative. It’s a well-balanced model that does what it needs to do effectively and doesn’t have any obvious flaws that would prevent it from being purchased.
Proass
The ability to charge quickly
Cons
that are quite effective Pros
There will be no pass-through fees.
Review of the John Lewis 10-Kilowatt, 2-Port, Portable Power Bank
£20.00Typical pricing
Score on the examShow context 72% of correct answers
Identifying characteristics
Medium power bank 10000mAh
The conclusion is straightforward: easy and quick.
Even if this medium power bank is not the one that performed the best in terms of speed or efficiency during our tests, it is still an appealing option, especially when considering the price. If we want to be fussy, the sockets could use some improvement in their labelling, but other than that, it’s not a terrible option.
Pros
Quick when it comes to replenishing the power bank
Easily capable of powering additional gadgets.
Consistently Maintains Power Delivery Supports
Cons
A lack of obvious labelling on the sockets
An examination of the Mophie Powerstation 5000mAh (fabric).
£18.00Typical pricing
Score on the exam Show context 72% of correct answers
Identifying characteristics
Portable battery pack of 5000 mAh capacity.
Compare and contrast verdict: Best Buy with some additional features
An outstanding portable power supply is the Mophie Powerstation 5000mAh (Fabric). Because it has two USB ports, it can charge up to two devices at the same time, and an additional feature called “pass through charging” is a very convenient addition. It’s deserving of the Which? Best Buy.
Pros
Capable of simultaneously charging two different devices
Stylish charging port that passes through the frame
Cons
Not the most efficient portable charger for its size that we’ve tried.
An evaluation of the Energizer Ultimate 10000mAh Portable Power Bank in black
£34.89View store Test scoreShow Context 71% of the market share
Identifying characteristics
Medium power bank 10000mAh
Power that can be generated at the speed of light
Compared to Energizer’s other flagship medium power bank, the Energizer Max, this one is the flagship medium power bank’s more expensive model. However, it is not difficult to understand why it is more expensive given that it outperformed its sister product in practically all of our rigorous testing, thereby earning the title of Best Buy.
Pros
Extremely quick.
Multiple choices for input and output.
Cons
Heavy compared to the norm
Evaluation of the Juice 2 5000mAh Black
£14.99View retailers Test score Show context70 percent of the
Identifying characteristics
Portable battery pack of 5000 mAh capacity.
The judgement is in: there is plenty of juice packed into a compact box
The Juice 2’s impressive blend of power and portability was a major selling point for us. This power bank may not be able to fully charge high-capacity electronic devices, but if you just need a fast top-off while you’re on the road, it’s the perfect choice for you.
Pros
A size and strength ratio that works well.
Two outlets for output
enables charging to proceed despite obstructions
Cons
The locations of the output sockets are very close to one another.