Best Selling Portable Battery in 2017 – Top 3 Compared

Best Selling Portable Battery

Best Selling Portable Battery

Portable batteries are very convenient to people who travel a lot. They help you carry power for your devices stress free because they are small in size. With a portable battery, you can go anywhere you want including areas that are off the national grid and still be able to charge your phone, iPad and tablet. Though there are many portable batteries in the market, you should be very careful when shopping for one.

If the product is not top rated or from a renowned brand, you should check whether it comes with warranty so that you can have it replaced in case it fails to function as specified in the manual. Here are the best selling portable batteries on Amazon.

Top 3 Portable Battery Comparison Table

Rank Model Capacity Rating
1 Anker PowerCore+ Portable Battery 3350 mAh 4.4/5.0 Check Price
2 Kmashi Portable Battery 15000 mAh 4.1/5.0 Check Price
3 Levin Ultra Compact 5000mAh USB External Battery 5000 mAh 3.8/5.0 Check Price

Anker PowerCore+ Portable Battery

There are currently more than 19,000 customer reviews for Anker PowerCore portable battery on Amazon. The battery is very compact. In fact, it looks like a lipstick. You can therefore take it with you when you’re going out of town. The battery charges devices at the speed of light because it has intelligent PowerIQ that detects the energy ratings of every device that is connected to its port.

Since the battery also needs to be recharged, it takes only 4 hours to store enough energy for future use. The battery is fitted with LED indicators for monitoring the status of the charge. The battery has one USB port for charging various devices. The deal is backed up by 1 year warranty. The price is very fair and includes shipment expenses.


  • LED indicator
  • 3350 mAh
  • Intelligent PowerIQ
  • 1 year warrant
  • Compact tube design
  • One USB port


  • No flash light
  • No AC power cable

Anker PowerCore+ is a top rated portable battery. It’s very compact in size and so it can fit into any pocket or bag. It comes with USB port for recharging one device at a time. The design of the battery is very unique because its cube shaped. There is an LED indicator that shows when the device is being charged.

Kmashi Portable Battery

The Kmashi portable battery is indeed a monster. When fully charged, the battery contains 15,000 mAh. The battery comes with two USB ports for charging two devices at the same time. One port of the battery gives 5 volts and 1 amp of current while the second supplies 5 volts and 2 amps of current. The casing of the battery looks very stylish. It comes with black and red finish to make it standout from other portable batteries.

You can tell when a device has been fully charged or is being charged thanks to the LED indicators. The package comes with a USB cable for connecting with various mobile devices. The deal is secured by a 1 year warranty. The price is inclusive of shipment and so you will not make any extra payment for your order.


  • LED indicators
  • Two USB ports
  • 1 year warranty
  • 15,000 mAh
  • 5 volts output
  • 1 and 2 amps current output


  • No flash light
  • No AC power charger

The Kmashi portable battery is very reliable. You can recharge your devices many times because the battery holds up to 15,000 mAh. You can therefore go anywhere and still be able to recharge your mobile devices thanks to its compact design. There are four indicator lights that let you know the status of the charge.

Levin Ultra Compact 5000mAh USB External Battery

Levin portable battery has a compact design and so you can always put it into your pocket or bag during your outings and unlike the others, this is a solar powered charger. Despite its small size, the battery has the capacity of producing 5000 mAh of power. With all that energy, excellent performance is a guarantee. The device has an output of 5 volts and 2.1 amps of current. You can actually charge your mobile devices one after the other.

The battery saves you money because it has a long lifespan. You can use it to recharge devices for more than 500 times and its performance will still be the same. The battery uses intelligent charging technology to protect your mobile devices from crashing due to dark and white screen. Surges, shorts and over-current are kept at bay by the intelligent charging protection.

The battery is fitted with an emergency LED light to enhance your vision at night. The battery is therefore a two-in-one device. Besides that, it comes with 4 LED indicators so that you can know when the device has completed charging. The housing of the battery is made from aluminum and so it’s weather and scratch proof.


  • Solar charger
  • LED light
  • 4 LED indicators
  • 5000 mAh
  • 5 volts output
  • 2 amps current
  • Intelligent charging protection
  • Aluminum casing
  • Double USB ports


  • No AC power charger
  • No carrier case

Levin portable battery can charge two devices simultaneously. The battery comes with an LED light that is very useful at night. The battery delivers 5 volts and 2 amps continuously. You can recharge your devices 500+ times with this battery. The good thing is that it remains functional even after it has been used for a long time. The casing of the battery is made from aluminum and so you will never spot any cracks on its body.


These are the best-selling portable batteries in the market.

Anker PowerCore+ is at the top of the ranking. It’s the most portable battery on the list. Besides that, it can recharge a wide variety of mobile devices. The battery is fitted with an LED indicator for monitoring the level of charging. The downside is that it lacks a flash light and can only charge one device at a time.

Kmashi portable battery is the second best deal on the list. It actually has the highest power capacity of 15,000 mAh. It comes with two USB ports that can recharge two devices at the same time. The battery has four LED indicators for observing the status of charge. The downside is that it does not come with a flash light.

Levin portable battery is at the bottom of this ranking. It has the smallest capacity of 5000 mAh. Nonetheless, it’s still a good battery because it’s fitted with a flash light for emergency situations. It comes with 4 LED indicators so that you can tell when a device has been fully charged. Additionally, the device uses intelligent charging protection to keep your mobile devices safe from unfavorable power variations.

Power Supply Geek
Power Supply Geek
Hi there, my name is Stuart and I love all things related to Portable Power Supplies. Nowadays, people can’t live without gadgets. Losing battery powers in one of the common problems faced since we can not always just plug in our chargers to recharge our devices. Thanks to technology, this problem with device chargers is solved.

1 Comment

  1. Ethan Alexander says:

    I wouldn’t have believed I can get so much charging time from the compact, handy Anker PowerCore+ for my iPhone 6. It is really smart and worked awesomely during my vacation. It provided a convenient means of extensively charging my devices while on the road. Though it is a bit high on price, it’s completely worth the price.

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