Review: Parkman H1 4000mAh Power bank battery

If you are still struggle on how to choose a proper power bank or if you want another simple charger Amazon has got you covered. Parkman combines the latest technological innovations with affordable and stylish electronic accessories to maximize convenience and keep you connected without problems.


When it comes to the packaging and accessories, the Parkman H1 power bank 4000MAH comes with the standard micro USB cable, warranty card, user guide and stickers

With 2 USB ports and three colors to choose from, this travel charger has 4000 mAh power capacity and it is compatible with all smartphones, , tablets, MP3 players and cameras, such as iPhone, iPad, iPod, Samsung, HTC, GoPro, Bluetooth Speakers and many others.


With up to 2.1A charging, and a built-in 1W flashlight, handy for camping and when on the go. This 4000 mAh should be enough to charge even large smartphones two times.


On the other hand, it is a safe and slim power bank. Designed as Polymer Lithium-Ion battery, Parkman H1 was introduced the top grade class a battery cells inside, which has the features of perfect safety and reliability, longer cycle life and less capacity loss. The material of this portable charger is hard plastic & aluminum alloy and weighs only 3.52 ounces which means it is convenient for users to carry.

For the layers protection, it was adopted USB smart-control chips and charging/discharging chips from Texas instruments. This not only provides nine layers of circuit chip protection, but also enhance efficiency.

And the biggest advantage of this battery packs is it is really slim and there are only 8.8 mm thickness.

With its advanced Fast Charge Technology, the Parkman H1 quickly charges your device while compactly and stylishly fitting in your bag. This brilliant 4000mAh Power bank is currently available for $15.99 on Amazon Parkman shop for it sells directly, no middle man, no storage fee, no rental no electricity bills, and no workers.

Specifications:

Capacity: 4000mAh

USB Port: 2 x USB

Input: 5V 1A

Output: 5V 2.1A

Dimensions: 118*65*8.8mm

Weight: 103g

Environmental Temperature:-25℃-45℃

Package includes:

1 x Parkman H1 4000mAh Power Bank

1 x USB Charging Cable (iPhone cable not included)

All in all, Parkman H1 power bank is an efficient everyday powerbank due to the above mentioned strong points. It has slim form factor, classy look and decent juice. It's quick to charge and not heavy compared to other higher capacity power banks and it is really a worth-buying portable charger.