Top 10 Power banks – Compact External Battery packs for Smartphones


Is your phone’s battery life an often concern for you? Go through the list of best compact external battery packs, also known as power banks for your smartphone or tablet.

Whether you’re traveling for a family trip or business, going camping or just out of the house all day, you require a little extra power for a fading laptop, a dying phone, or a weary camera. For this purpose, you require one battery for every device, but it takes up space. That’s where External Battery packs come in – it allows you carry one gadget that can charge up anything you plug it into. For those who spend the bulk of their time in checking email, texting, mobile gaming and surfing internet, a reliable, portable charger has become necessary to avoid that inevitable dead battery. Choosing the best portable external battery charger for your iPhone, iPad or Android device helps you stay powered during a long journey, a tiring conference or also in emergencies when the power goes out. Take a look here at the top 10 Power banks specifically designed to help you enjoy your device without worrying about battery life.

Best Power banks

Best Portable Power Banks:

Anker Astro 3E 10000mAh Portable Charger with Dual USB

This power bank weighs just 8.2 oz and you can charge multiple devices with the 2 USB ports. The Anker Astro 3E holds 10000mAh of power, and available in universal black color to suit to any device flawlessly. As this battery charger comes in light weight, you can carry it anywhere you go without dedicating much space and effort. Its LED indicators will show you the charge left on it. The reliable lithium polymer core used in it supplies 500+ lifetime charge cycles. Anker Astro 3E 10000mAh portable charger can be used to recharge several devices including smartphones, iPhones and other portable devices from different companies. With 10,000mAh of capacity, you can charge your iPhones four to five times (40 hours of talk time), your Galaxy S3 three times, or your iPad / iPad 2 once – it is above 400% of the capacity of most smartphones. Currently, Astro E3 is offered at discounted price on Amazon – $29.99, which is $50 off on its normal price.


Jackery Giant+ Premium Aluminum Portable Charger 12000mAh External Battery

The Jackery Giant has a nice compact portable design, and it is small enough to fit into your pocket, slide into your purse or briefcase, weighing just 10.4 ounces. Available in four color options and priced at $39.95, the Jackery can be used for lots of devices like iPad, Air, Mini, Apple iPhone 5S,5c, 5, 4S, Samsung Galaxy S4, S3, Note, Nexus, LG, Go Pro, a Kindle Fire, etc. It has an ultra-high capacity 12000mAh rechargeable power capacity, and includes dual USB output ports, which allow a super fast charge to your 5 volt or your 2.1 volt devices. You can easily charge two devices of your preference just by plugging in your device to the suitable port. Furthermore, it has a built in flashlight that can run constantly for up to 700 hours. In case, you leave your porch light off and you are worried with your key to unlock your house, the Jackery can help you shine light to observe to get inside.

EasyAcc 10000mAh Brilliant Ultra-slim Dual USB

The EasyAcc is compact, colorful, super portable, easy to hold in your hand and put anywhere your want in a pocket or bag. 10000mAh capacity provides your gadgets sufficient juice to keep it running (5-6 full charges to your iPhone 5 or 2.5-3.5 charges for Samsung Galaxy S4, S3). This portable charger has 2 USB output ports – one with 1.5V, 2.1A and other with 2.5V, 1.5A. What’s unique is that EasyAcc Brilliant external battery gives you various choices in colors (Black+Blue/Purple/Orange/Silver, White+Orange/Purple/Green/Blue), all for your colorful digital life. In addition, the EasyAcc power bank entails Security Protection Design which gives over-charging protection, over current protection, over discharge protection and short circuit protection.

Intocircuit Power Castle 11200mAh Portable 5V 2A/1A Dual USB External Battery Pack Charger

Intocircuit has a nice, cheap, external battery with 11200mAh capacity, which allows it to provide four to five full charges for iPhone 5/4S/4/3GS, three to four full charges for Samsung Galaxy S3. You can clearly see the ongoing functions or features in a crystal-clear manner with Smart LCD display. Moreover, it comes with dual USB ports and a bunch of six connectors. The charger is perfect for long plane flights and road trips, and it is compatible with all Apple and Android smartphones, tablets and other USB charged devices with a 5V charge input. Note that it doesn’t support Samsung and Asus tablets, iPod nano/shuffle, Fitbit, some GPS and Bluetooth devices.

RAVPower Element 10400mAh External Battery USB Portable Charger

The RAVPower charger has a capacity of 10400mAh to recharge any of the iPhones, smartphones and other portable devices for four to five times through its 2 USB output ports. It is offered in white and black color options to suit almost all of the devices. This battery charger has compact design and is lightweight; making it easy to carry wherever you go. This 10400mAh portable power bank can be used for over 500 recharge cycles because of the reliable lithium polymer core used in it. The LED light will show the power level of the power bank. It supports Android systems, iPhones and iPads, but not Samsung or Asus tablets.

Poweradd Pilot 2GS 10000mAh Dual USB Portable Battery Pack

The Pilot 2GS will let you to keep your devices charged all day long even if you forget. Although the capacity is large at 10000mAh, it’s small and very portable that can easily fit into your pocket. It is well made and also a solid piece of aluminum that looks great. The 2 USB ports can be used one at a time or both at the same time; it can charge both phones and tablets making it a flexible product largely. It can charge iPhone five times, a huge capacity phone like Galaxy S4 three times, or an iPad nearly twice.

KMASHI 10000mAh MP816 Dual USB Portable External Extended Battery Pack Power Bank

With the Kmashi MP816, extend your battery period anywhere you are. This compact 10000mAh external battery can keep your device going for days, and yet have some juice left to share. Besides capacity, it features high-speed simultaneous ports so whether you’re charging an Apple or Android phone, you’ll get the most out of your technology. Smooth varnish lets you to power up in style, whereas 4 status LEDs keep you well-versed of remaining capacity. Its simple, unobtrusive features, like one-touch status LEDs, provide you all you require out of a battery without giving up aesthetics. It supports all Apple and Android devices and other USB charged devices with a 5V charge input.

Lumsing 10400mah Harmonica Style Portable Power Bank

Lumsing’s 10400mAh USB power bank has the ability to recharge an iPhone, GoPro battery and/or other USB-chargeable devices many times without needing a recharge. With such a high charger’s capacity, it can charge iPhone four to five times, a Galaxy S3 thrice or an iPad once. This power bank looks very professional and comes with dual charging capacity. To make things superior, connecting it to a solar panel with USB port makes a remarkable and low-cost off-the-grid charging solution for USB devices!

Maxboost Electron 10000mAh Dual-port 3A Premium USB Portable External Battery Pack

Available in black color, the Electron is the most user-friendly extended battery on the market, featuring a superior percentage digital display window, which shows you the percentage of battery left – a bit nicer than only 4 LED lights on the battery pack. It is equipped with a heart-pounding 10000mAh battery capacity, which can charge nearly any portable electronic devices up to 5 times like Samsung Galaxy Series, iPhone 5/4,4S/3GS, iPad, iPad Mini, and nearly all cameras, tablets, and MP3s. It has two USB ports, so that you can charge two devices at once. Moreover, the Electron boasts a super bright emergency flashlight that assists you through any power outage circumstances.

Lepow U-Stone Series 12000mAh External Battery

The Lepow U-Stone power bank has 12,000mAh battery, which makes it one of the thinnest power banks coming with a lot of juice. The package makes you feel like you are opening a gift, the design provides a very good grip, and the shape makes it easy to put it in your bag. The Lepow U-Stone power bank has a stylish and elegant design and can recharge full-sized iPads, phones, and just about anything else. What’s unique feature of Lepow U-Stone is that how to check the battery life – simply shake the device to check how much power is left