Own Model 4000mAh Portable Power Bank in Irregular Shape

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Product Description:

Own model 4000mAh portable power bank in Irregular shape
Feature
1. Featuring a state-of-the-art 4000mAh Li-ion battery
2. Built-in 4000mAh high quality rechargeable 18650 Li-ion battery
3.5V/1A USB output charge for mobile phone
4. Ultra high conversion efficiency (>85%)
5. Full charging time: 3-4 hours.
6. Plastic housing and colors is according to the customer request.  

Product show:
Own Model 4000mAh Portable Power Bank in Irregular ShapeOwn Model 4000mAh Portable Power Bank in Irregular Shape

Specification
*capacity: 4000mAh
*battery type: Li-ion battery
*input: 5V/1A
*output: 5V/1A
*lifespan: ≥500 times
*colour available: Blue, Pink, White
* Standard transparent gift box


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Q:What is the definition of mobile power?
Mobile power, is the best solution to solve this problem, carry a mobile power, you can always anytime, anywhere for a variety of digital products charge.
Q:Mobile power how to see the size of the capacity
Oh, you have to measure the actual capacity of it
Q:How to maintain mobile power?
(5) Do not use batteries for long periods.
Q:What is the technology of mobile power?
Such as the market appears solar mobile power, hand-cranked mobile power, intelligent machine backup power.
Q:How does the mobile power charge?
2. your mobile power, the internal lithium battery capacity attenuation or too small, the latter your cell phone battery capacity is great.
Q:What is the advantage of mobile power?
2, lithium battery mobile power technology mature cost-effective high-quality manufacturers of lithium battery safety and security (more for laptop batteries, etc.)
Q:Mobile power purchase notes?
3, mobile power charging Po related certification: electronic product certification, a mobile power with the relevant certification, indicating that this mobile phone mobile power products meet the relevant standards.
Q:How does the mobile power work?
When the use of mobile power for mobile phones and other electronic products, digital equipment charging, the internal inverter output circuit board to the lithium battery voltage increased to 5.0V DC voltage output,
Q:What is the airplane's portable power supply?
1, according to the provisions of less than or equal to 100Wh mobile power can bring the aircraft, according to the maximum rated voltage of 5V, 100Wh divided by 5V equal to 20,000 mA, while the mobile power supply rated voltage is 3.7V, so the capacity of 20,000 mA
Q:What are the advantages of mobile power?
3, light weight: the weight of polymer batteries than the same capacity specifications of the steel shell light 40% lighter, lighter than the aluminum battery 20%.

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