Ultra Slim Power Bank 20000mAh Dual 5V/2.4A USB External Battery Portable Charger for iPhone Samsung Smartphones

Description

Ultra Slim Power Bank 20000mAh Dual 5V/2.4A USB External Battery Portable Charger for iPhone Samsung Smartphones

Vinsic Charging Brand among the world. It isn’t simply bigger capacity — it’s better in every way. Simpler, dramatically thinner. More powerful, but remarkably power efficient. Smooth aluminum surface, with exclusive one piece design, creating a new generation of power bank that’s better by any measure.

3D cambered surface ground by CNC processing made our power bank looks super slim, the surface made with beautiful anodized aluminum with the highest aluminum sands which you will find our power bank looks more exquisite and glitter than for Apple product, definitely eye-catching!

Exclusive One Piece Design appealing to even Steve Jobs. No ON/OFF button, Charging will automatically start when connected.

Touching the screen the remaining battery life will get showed immediately. Smoothly side meets the anodized aluminum enclosure in a remarkable, simplified design. No distinct edges, No gaps, just a smooth, seamless bond of metal that feels like one continuous surface.

Using international high-end cell supplier, Lithium-Polymer battery (the same for iPad’s)

Vinsic power bank 20000mah comes with two USB ports 2.4A & 2.4A which can be used to charge two devices simultaneously.

It is universal fits for iPhone, iPad, iPod, for Samsung devices, HTC phones, tablet PCs, digital cameras, game consoles and MP3/MP4 players, etc

• Capacity: 20000mAh
• USB Port: 2 x USB
• Input: 5V, 2A
• Output1: 5V 2.4A
• Output2: 5V 2.4A

• 1 x Vinsic® 20000mAh Power Bank
• 1 x USB Charging Cable (iPhone cable not included)

Warranty:

• 18 months Product Warranty
• Defective in 3 Months: Replacement without extra charges
• Defective after 3 Months: Replace or repair, buyers pays the shipping fee for resend or replace product

Vinsic power bank 20000 mAh uses Lithium-Polymer battery, I want to know what is difference with other power bank?
The battery of power bank with 2 types: 1.Lithium-Polymer 2.Lithium-Ion(18650)

Lithium-Polymer
Pros: Latest technology, Less warmer, non-flammable, non-explosive, stable and safe, slightly
Cons: Cost is high

Lithium-Ion (18650)
Pros: Easy to get “hot” or simply warmer than expected, flammable and explosive
Cons: smaller in size

VINSIC power bank 20000mAh not only uses the Lithium-Polymer battery, but also chooses the best brand battery in order to make sure our customers’ 100% safety.

Does your Vinsic 20000mAh power bank have the real capacity?
Vinsic is well-known brand Power Bank Company, we declare the real capacity for all power bank we sell.

What the size and weight of this 20000mAh Vinsic power bank?
To describe it more vividly, the size just like half size of a magazine. The weight is a little lighter than iPad air 2.

How many times can charger my phone?
Number of charges equals = (Power capacity of Power Bank* battery conversion efficiency* phone inner core conversion efficiency (80%))/ the capacity of mobile phone battery

Take for iPhone 6 for example:

• Capacity of Power Bank: 20000mAh
• Power bank conversion efficiency: 3.7V/5V
• Phone inner core conversion efficiency: 80%
• The capacity for iPhone6 battery: 1810 mAh
• (20000mAh x 3.7/5*80%)/1810=6.5
• So 20000mAh Power bank, the total Number of Charger for iPhone 6 is 7 times.

The capacity of commonly mobile phone batteries

iPhone4S:1470mAh, for iPhone5: 1440mAh, for iPhone5s: 1560mAh, for iPhone6: 1810mAh, for iPhone6 Plus:2915mAh.

for Samsung GALAXY Note: 2500mAh, for Samsung Galaxy Note: 3000mAh, for Samsung S4/S5:2600mAh

How can I charge this power bank?
We have a charging cable together with power bank; Connect this cable to any USB charger that can charge our power bank.