It's great to have a battery bank that allows you to recharge your smartphone 8 or 9 times before you approach a wall outlet, but how many times do you actually have to do that? Your life is probably not free of electricity and a large capacity model is overkill. Try one of these bag-friendly models instead.
Each of the batteries offered is small enough to fit in your pocket or to hold lightly in your hand. You probably already have many different things with you. So who wants a weight of 20,000 mAh battery? That's why everyone here is so light that their bag or bag is not pulled too far down. Now these battery banks are not as rich as some of their big cousins - there's no room for Qi charging or a plethora of connections ̵
Here is our selection of the best ultra-compact battery banks available.
Best overall value: Anchor PowerCore + Mini ($ 20)
Where is one? If you need a third-party accessory, Anchor usually does the following. This is the case with the Anker PowerCore + Mini. The portable lipstick-sized charger charges in about 3-4 hours using the included micro USB cable. With a capacity of 3350 mAh, it has enough juice for an iPhone 8 charge or at least 80% of the Galaxy S8 or similar. The single-port outputs are 1A, so do not expect fast charging and are not ideal for tablets.
For most users this is enough to get them through the day. Its dimensions are only 3.7 x 0.9 x 0.9 inches and weighs just 2.8 ounces, so you barely notice it in your pocket or bag. It is an ideal fallback plan.
Most energy for a budget: PowerAdd Slim 2 ($ 13)
For a higher capacity version of the PowerCore + Mini armature, the PowerAdd Slim 2 is a great alternative. though at a price. It has a capacity of 5,000 mAh, which is almost a third more than the anchor option, but it weighs more and is a bit bulkier. It's still lipstick shaped, but it measures 3.9 x 1.3 x 1.2 inches, which can make a difference depending on how little storage space you have. Plus: 4.16 oz, though this is not a significant increase.
If you are satisfied with a little more volume, you are more than satisfied with the PowerAdd Slim 2. It can be recharged in about 3 to 4 hours, detects the charging requirements of your devices and 2.1A output easily charges tablets and Kindles and smartphones. It is a bit more utility in this respect than the anchor, thanks to its extra power.
Best Choice for the Budget: RAVPower Luster Mini ($ 12)
Sure, there's only one purse between the PowerAdd and the RAVPower Luster Mini, but if you're a close Budget and looking for something lighter, RAVPower is the right device for you. It measures 4.8 x 2.8 x 1.5 inches, so there is not much between the two, but it weighs under 3 ounces, which is ideal if every ounce counts.
This size gives you about the same amount of juice as the Anchor option – 3350 mAh means that your smartphone is only fully charged once, but with only 1A output on the connector, it's not recommended for use with tablets ,
Like the other devices, it automatically detects the connected device so there is no danger of problems or slowdown here. A number of LED buttons inform you about the charge status. It is slim and practical.
Best Premium Option: Anchor PowerCore 5000 ($ 22)
Spend some extra money on an ultra-compact battery bank and enjoy the PowerCore 5000 anchor. As the name implies It has a capacity of 5000 mAh and charges an iPhone 6s twice or a Samsung S6 once. It's also great for tablets and can charge them easily, thanks to its capacity and 2.1A output.
The device is larger than some other options and measures 4.2 x 1.3 x 1.3 inches, but is still pretty discreet. At 4.8 ounces, it weighs a bit more, but that will hardly be a problem for many.
If you need more power for your money and you want to stick with a reputable name, this is the battery bank for you
Best Solution for iPhone: iWALK Portable Charger with Integrated Plug ($ 20)
This will save you an extra cable, the portable iWALK charger has a built-in Lightning plug. Simply plug it into the bottom of your iPhone and the phone charges more than once thanks to the 3300 mAh capacity.
It measures only 2.8 x 1.5 x 0.9 inches and weighs only 2.7 ounces, making it barely noticeable in your pocket. It works with any iPhone or iPod, making it very convenient for Apple fans. You can also use it when it is connected.