No more words about why we do need a portable power bank in such a power-consuming-fast time, surely, if you’re not a phone-lover and your phone’s battery could last a whole day, okay, you could get away this power item.
What is a portable power bank? Actually you could also call it “mobile battery”, “external battery”, “spare battery”, “digital charging companion”, “charging stick” and “portable charger” which, though, is just from a narrow sense.
No matter what we call it, it hits us at the point of portability, that is, a portable power bank, unlike any other potable chargers, such as, wall charger, desk charger, which can juice up our power-hungry devices, like smartphones, tablets, GoPro, cameras, etc.
Portable power bank, when googling it, you could find that it has so many features; sometimes it’s an ultra slim power bank; sometimes it’s a Smart power bank; sometimes it’s a high-capacity power bank; Well, you could have all these features into one, at most times.
What kind of portable power bank you would call it a “ultra slim power bank”? Generally, when we’re talking about “ultra slim power bank”, we refer to those portable power bank with a thickness of under 20mm. Here we’ve rounded up several “ultra slim power bank” in differenct capacities.
EasyAcc Ultra Slim Power Bank 6000mAh
While, according to wirecutter’s hands-on on Best Portable Power Bank 2016, this 18mm portable power bank could slip into any your pocket or even purse. Thanks to its integrated cable and Smart charge technology, it’s enough to attract you for a day away.
EMIE Ultra Slim Power Bank 8000mAh
As the winner of Red Dot Design Award 2013, the Power Blade could be ranked the top among ultra slim power banks with a thickness of only 5.2mm.
EasyAcc Ultra Slim Power Bank 10000mAh
As the BEST-SELLER, 4.6 of 5 stars on amzon, the portable power bank features Smart charge technology, LED flashlight, automatical shut-off funtion for unnecessarily power wasted and meanwhile to prolong charging cycles and a thickness of 15mm.
Vinsic Ultra Slim Power Bank 15000mAh
While googling “ultra slim power bank”, at most times, you could find this candidate. Ultra slim design of 12.7mm, smooth touch, compact size and lightweight, it’s hard to say it’s not a must-have product either at home or for travel.
Anker Ultra Slim Power Bank 20000mAh
Here comes another new member in Edge world; and this time, that’s not a smartphone. That’s a power bank. Hugh capacity of 20000mAh, ultra slim design of 15mm, fast charging technology, that are what it is.
All in one, on the way, anytime, anywhere.
blog.easyacc.com 
cool,very funny
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