Portable battery packs vary greatly in shape, size, capacity, and additional features. We can help you

choose the right one for your needs and budget.
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Most of today’s smartphones lack a user-replaceable battery, thus making the external battery pack an

essential mobile accessory.
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1

RAVPower Ace Series 22000mAh Power Bank



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The RAVPower Ace Series is able to charge three devices simultaneously. It’s one of the fastest

chargers you can buy. It has large 22000 mAh capacity, which is enough juice to recharge your phone

nine times over. The battery weighs 1 pound and is small enough to toss into a small bag. It holds a

charge for an entire week, making it a great battery for camping or backpacking.
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2

Jackery Titan S



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If you’ve made the switch to USB-C, this is the battery pack for you. The Jackery Titan S packs a

robust 20,100 mAh capacity and can charge your smartphone at least five times. It’s compatible with

the new MacBook, Nintendo Switch, and Samsung Galaxy S8. It sports an aluminum finish and comes in

black, grey, or orange. We were happy to see it comes with a Micro USB charging cable and USB-C cable.
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3

Anker PowerCore 10,000



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The PowerCore 10,000 by Anker is a must-have option for owners of today’s high-end Android

smartphones, because it supports Qualcomm Quick Charge 3.0. This means that it will charge compatible

devices as quickly as a wall charger. As its name suggests, the gadget has a robust 10,000 mAh

capacity, which allows it to top up the battery of all smartphones at least twice and have power to

spare. A standard USB connector makes the power pack compatible with all your gadgets.
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4

PNY T2200



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The neon pink PNY T2200 portable battery pack looks nice and is affordable. Its 2,200 mAh battery can

deliver at least half a day of use on just about any smartphone via a 1A full USB port. The PNY T2200

is available in other color schemes, including black, white, and blue.
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5

Nomad Advanced Trackable PowerPack



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The rugged Advanced Trackable PowerPack is the smartest offering in this roundup. It has a built-in

Tile tracker, which enables you to easily find it via an app on your smartphone. Key hardware features

of the battery pack include 9,000 mAh of capacity, two USB-C ports (one with fast charging

capability), a full USB connector, and a built-in light.
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6

ASUS ZenPower 10,050mAh



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The colorful ASUS ZenPower packs a massive 10,050 mAh battery pack, so it can easily charge a

smartphone and a tablet and have power to spare. Despite its large battery capacity, the gadget has a

credit card-sized footprint. It comes in black, silver, gold, blue, and pink. With 2.4A of power

output, the ZenPower will charge your devices quite quickly, too. Its attractive design, a battery-

life indicator, and ASUS PowerSafe tech make this one of the most attractive offerings in its price

range.
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7

AmazonBasics Portable Power Bank with Micro USB Cable



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This battery charger from AmazonBasics starts at 5,600 mAh of capacity, so it can easily fill up an

iPhone 7 a few times over, or deliver another day or two of usage on most Android smartphones. It

comes with a detachable microUSB cable, though users are encouraged to use the cable that comes with

their phone.
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8

mophie Powerstation



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The sleek mophie Powerstation is available with several battery capacities, ranging from 2,000 mAh to

15,000 mAh. The gadget has a beautiful aluminum finish, handy LED indicator for its battery level, and

up to two full USB ports depending on the model.
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9

Aukey 30,000 mAh Charger



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The Aukey charger is a great option for power users with multiple devices. It has has a solid 30,000

mAh worth of energy capacity, that’s the equivalent of charging your iPhone 7 10 times or a 9.7-inch

iPad Pro twice with room to spare. It has a built-in Apple Lightning connector, a flashlight, and

support for Qualcomm Quick Charge 3.0.

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10

PowerAll Supreme 16,000mAh



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In addition to packing a solid 16,000 mAh of capacity, the PowerAll Supreme battery charger can also

be a 12V 600A car battery jump-starter when you need it to. An ultra-bright LED flashlight, a duo of

2.1A USB ports for speedy charging, and bundled cables and connectors for most mobile devices are also

part of the battery pack’s features. Somewhat pricey, but an essential accessory for just about every

car.
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