40000mAh high capacity laptop power bank with 16v 4A output

40000mAh high capacity laptop power bank with 16v 4A output

Parameters: 

Features:

Enough Capacity as Stated!

1. Pocket backup battery , portable and convenient;

2. Mini design, fashionable and elegant style;

3. Provide more power for business, travel and other outdoor activities; 

4. Touch more lubricative and comfortable ;

5. Charging quickly, stable, reliable;  

6. Single-chip intelligent control circuit;

7. UV wearproof and anti-flaming sheel;

8. 3-4 LED lights Indicator to display the capacity;

9. LED light for emergency lighting;

10. Can be print your logo and picture on the surface;

11. Smart protections: short circuit, over-current, over-charge, over-discharge.

12. Widely used, suitable for most digital devices, such as tablet PC, mobile phones, PSP, iPod, iPhone, iPad, MP4, GPS, digital Camera and so on.

FAQ:

1. What is a laptop power bank?

A laptop power bank is similar as a normal mobile power bank, but have bigger capacity and can charge for a laptop(normal mobile power bank only have 2A output, can not charge a laptop). It not only have a USB port to charge normal mobile phone, but also have 5521output port which have release higher current than normal USB port to charge the laptop.

2. What is the lifespan of our power bank?
It can take up to 500 deep charge/discharge cycles, after which its battery capacity will drop gradually.

40000mAh high capacity laptop power bank with 16v 4A output

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