Lumsing 10400mAh External Power Bank for Smartphones,Tablets

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Posted on: March 5, 2017
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Lumsing®- Simply Connected

Technology should make our lives simpler, not more complicated; with so many changes and so many new devices, it’s hard to keep up. But stress less because we’ve done the hard work for you! Lumsing combines the latest technological innovations with affordable and stylish electronic accessories to maximize convenience and keep you connected without problems. Make life simple again: Simply Connected!

Lumsing Harmonica Series External Power Bank and Portable Battery Charger

The Lumsing Harmonica is a powerful, high-capacity battery charger packed with Grade A Li-ion cells, enclosed in a premium aluminum case.

With its advanced Fast Charge Technology, the Lumsing Harmonica quickly charges your device while compactly and stylishly fitting in your bag.

Lumsing delivers a simple and human design at an affordable price, with friendly customer service. Our products are often used with iPhone, iPad, Samsung Galaxy and other smart devices.


Brand: Lumsing
Capacity: 10,400mAh
Input: 5V 1.5A
Output: 5V 1A & 5V 2.1A
Size: 5.43 x 2.32 x 0.82 inches
Weight: 12.5 oz
Warranty: 12 months

To Charge the Power bank:

Fully charge the Lumsing Harmonica Power Bank during its first use-the first full charge takes approximately 6.5 hours. Each of the 4 blue LEDs indicates 25% of the battery is charged.

Compatible Models:

iPhone 6S, 6+, 6, 5S, 5C, 5, 4S, iPad Air2, Air, iPad Mini2, 1, HTC M9 M8 M7, Samsung S6 edge Galaxy S6 S5 S4, S3 S2/Galaxy Note 3 2, Nexus 6,5,4, Motorola, LG, Nokia, Blackberry, Sony Xperia and other smart devices.

Package includes:

1 x Lumsing 10,400mAh Harmonica Power Bank
1 x USB Cable
1 x Velvet Bag
1 x User Guide

Product Features

  • POWERFUL BATTERY PACK: Using Grade-A Li-ion battery and premium microchips ensure reliability and 500 + recharge cycles over the life of the battery.
  • FAST BATTERY CHARGER: Advanced technology delivers the fastest possible charge, up to 3.1 amps overall.
  • HIGH CAPACITY & COMPATIBILITY: 10,400mAh high-capacity and dual-port charger can charge an iPhone 6 four times, a 6 Plus or Galaxy S6 two and a half times, an iPad Air once as well as many other smart devices.
  • PORTABLE COMPACT EXTERNAL BATTERY: With the compact dimension of 5.4 x 2.3 x 0.8 inches, this battery charger is easily held in one hand (or fits into your bag) to provide instant power to smart phones and tablets.
  • UNIQUE & SLEEK DESIGN: The harmonica-like power bank has a sleek surface treatment on its body, and brushed silver on the edge, giving you an exclusive visual and touch experience.


  • Poclovis
    Posted on March 5, 2017 at 6:01 AM
    If you are the unlucky ones...... Updated Device works great. But there is some defect in the micro usb power connection. Looking at other 1 star reviews it seems to be the same. After a few good charges, it wont charge anymore. 
  • Bluesette White
    Posted on March 5, 2017 at 6:20 AM
    Nice Design, Great Value (Update: Loose Charging Port) There are a lot of power banks to choose from on Amazon, but Lumsing's design, capacity and price stand out. The harmonica shape, glossy black, and brushed metal is quite nice, especially compared to the big, white or black bricks/external battery packs I've owned previously. The Lumsing feels nice, substantial in-hand, and seems very well-made. It's a tad taller than my , and I think the design...
  • Matt Lane
    Posted on March 5, 2017 at 6:31 AM
    Great product, PHENOMENAL customer service! This is a fantastic product with even better customer service behind it. I bought it last summer to keep my tablet and phone charged on the plane while I traveled for work. It did what it was supposed to do and was nice to have around, but when my travels ended and I no longer needed it on a daily basis, I stopped giving it a whole lot of thought. I kept it charged and in my laptop bag in case the need arose, and I used it here and there. But after a few months, I noticed that I could no...
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