Expert’s Rating
Pros
Cons
Our Verdict
The Ugreen 48000mAh Power Bank has the large barrage capacity we ’ve take in outside of a prepper ’s portable power station and boast more port wine , as well as crush all comers with its maximal 300W coinciding top executive output .
Best Prices Today: Ugreen 48000mAh 300W Portable Power Bank
The Ugreen 48,000mAh 300W Portable Power Bank ( 300W ) brag a larger capacitance barrage than any other power bank we have test . At 48000mAh it is built like the missing link between a laptop computer power bank and a full - scale portable great power station .
It ’s small and portable enough to be designated a personal power bank , but has the miniature look of something you might link up with your solar panel and keep in the service department .
With its 140W PD 3.1 USB - coulomb port , it ’s a nice fit with Apple ’s top - end16 - inch MacBook Pro , which can be fast - charged at 140W using Apple ’s USB - C to MagSafe 3 cable’s length .
Power bank tech specs
Performance power
We managed to reload our run 14 - in M2 MacBook Pro 1.8 times , so we ’d expect it to recharge a MacBook Air at least twice over . With the Pro , we got from 5 % bursting charge to 90 % in an minute , which is impressive .
Once we ’d execute the MacBook down to 5 % again , the business leader bank ’s display showed 43 % of its own battery charge remaining , but this oddly dropped quick to around 22 % when we plug it back into the laptop .
Batteries do shoot in a non - linear fashion . Rather than take in muscularity at a unceasing , predictable pace , the rate a shelling is charged change due to many variables — most importantly , how much bearing is already in the electric battery . The full the battery , the slower it absorb vigour .
We still set out from 5 % to 80 % on that boil down charge , so it looked like an initial show error . The most of import thing is that the power bank kept charging for so long .
With its 140W USB - C port , this power cant is well suited to the top - end 16 - in MacBook Pro as it can be fast - point — although Apple requires you use its USB - one C to MagSafe 3 Cable rather than a stock USB - C to USB - deoxycytidine monophosphate charge cable . The charging cablegram that ships with the baron savings bank is capable of 240W , but Apple assert you use its cable television for 140W fast charging .
While the 140W USB - C is bully tidings for owner of Apple ’s top - end laptop , the Ugreen 48000mAh electric battery coterie is a herculean answer for all MacBook models as it has such a eminent electrical capacity and more ports than we ’ve seen from the competition .
See our list ofMacBook battery capacitiesfor more details on the whole mountain range of Apple laptop .
It is perfectly dependable to charge even the 5W Apple AirPods charging slip using a 140W embrasure , so do n’t worry that you are over - supplying power . This is regulated by the machine receiving the charge . That said , this power savings bank can be set to Trickle Charging Mode that provides a ceaseless , low - level charge for gimmick that expect minimum wattage to charge . To enable this modality , insistence and hold the power button for three second base .
Dominik Tomaszewski / Foundry
More USB ports than most
While its primary function is for charging laptop computer , the Ugreen 48000mAh Power Bank can simultaneously charge up to five machine . You could charge a MacBook at the same time as one or two iPhones , iPads , AirPods or Apple Watch .
The first USB - C interface is stag at 140W , and the other two each at 100W. A couple of 22.5W USB - A ports are there for legacy devices .
Maximum power output is 300W — again a high gear in all our laptop superpower bank building review — so you ca n’t utilise all three USB - C ports at full power , but there are many options using the five port .
For example , you could charge three MacBooks each at 100W using all the USB - coke porthole at the same time . Or power a 16 - inch MacBook Pro at 140W and another MacBook at 100W , with the other port spare for other less force - hungry gadget .
Between the two USB - A interface there ’s a wide-eyed - to - use mogul button so you may stanch recharge without throw to disconnect cables from port .
High camp capacity
The telephone number of ports and that generous 300W full power end product , plus the bold sizing of the battery content gives you pot of options . This power bank looks like a cracking choice for camping trip where you might require to use it just to charge an iPhone 15 Pro ten times over .
While its 153W battery capacity is just within the maximal permissible in - flight of stairs limit of 160Wh ( if approved by the air hose ) , it ’s unlikely you ’d need all that power even on a long - haul trajectory . There are more portable but still high - capacitance great power Sir Joseph Banks better suit to air traveling , such as Ugreen ’s ownNexode 20000mAh Power Bank .
It is comfortably suited to move in a car , or possibly kept charged at home or in the office in case of local mogul outage . Preppers might prefer something with a colossal barrage fire capacitance . Again , just choosing from Ugreen ’s own reach , we point preppers at thePowerRoam 2400W 2048Wh Battery Backup , which is so declamatory it requires its own set of wheels .
Charging the power bank
Of course , once spent the power bank building itself call for charge . It claim about an hour and a half to recharge using the 140W USB - C interface .
you may see the remain burster on the power bank ’s primal smart video display .
Big but still portable
It ’s somewhat insulting to call the Ugreen 48000mAh power banking concern “ big ” . It ’s actually quite compact for such a turgid battery , but compared to other laptop power banks , it is on the chunky side . It ’s more like a small handbag compared to the suitcase - likeportable superpower station .
It matter over 3.5 pounds ( 1.65 kg ) , liken to other laptop computer power camber that count around 20 oz ( 550 g ) .
But with its handle it ’s easy enough to carry around the house . It is certainly not pocketable , and would sit down rather heavy in a stock backpack .
It looks cool in its gun - metal gray , although it does clean up greasy finger marks quite easily — so hold fast to using the handle .
The display on the front of the power money box record a large remain Battery portion , and below that at either side are readings for Total Input Power and Total Output Power .
While not as colourful as some laptop power bank smart video display , it is easy to read even in smart Inner Light .
Price
The Ugreen 48000mAh Portable Power Bank is priced at$199.99/£199.99 . mark our real - time price comparison above for the good damage in your region .
Rival laptop power bank , the27650mAh Anker Primehas a smaller battery capacity in a more compendious form and two fewer port , but costs just $ 20/ £ 20 less .
To be reasonable , it ’s a dissimilar proposition being much more portable , but if you are looking for power / price ratio it ’s hard to beat the Ugreen 48000mAh Power Bank .
Should I buy the Ugreen 48000mAh 300W Portable Power Bank?
The Ugreen 48000mAh 300W Portable Power Bank is with child than most laptop force banks but is still outstandingly compendious for such a high - capacitance battery pack . It has the largest battery capacity we ’ve seen outside of a prepper ’s portable power station , and boasts more ports , as well as beating all comers with its maximum 300W simultaneous power output .
obscure it out for parking brake or take it on a camping head trip , where it will keep several devices charged for a long weekend .
It is peculiarly well suited to owner of the 16 - in MacBook Pro that can take advantage of its 140W PD 3.1 charging and full battery content , but MacBook Air owner will be able to charge their laptop computer and other devices more than once using this neat tycoon bank .
