Stone Shape Portable Power Bank

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Product Description

Stone Shape Portable Power BankStone Shape Portable Power BankStone Shape Portable Power Bank
features:
 
1. Single USB output
2. battery indicator
3. Automatic recognition of charge and discharge
4. Advanced SMPS management, rational circuit layout, power consumption lowe to 20μA
5. Protection from overvoltage, overcurrent, overcharge, short circuit
6. Available colours: black, blue, green, yellow
7. Capacity: 3000mah/3600mah/4000mah/4400mah/5200mah

OEM, support.




About our company


Hongkong Greatchip Electronics CO. Ltd was established at 2009. We are a professional and experienced manufacturer of mobile phone accessories. We have 5 years of industrial design experience.

We focus on product research, developing and production of mobile phone accessories. Our products include the wide range of cases, chargers, cables, earphones, screen protectors, stylus pen. We also have more than 10 inventions and patent like HC, SHOWKOO, IMATCH. Besides, we have accumulated abundant experience in ODM and OEM operations. Our mainly markets are Europe, United States, Australia, Middle East, Southeast, Asia and so on. Since our founding date, , the company adhering to the purpose of Honesty first, Efficiency first, Customer foremost, Service foremost services to the customer. Has developed a reputation of excellence from customers at home and abroad.

We will strive to produce the highest quality products supported with the highest quality, after-sales service. Looking forward to be your friends and strategic partner for sustainable development.


Why choose us?

We have the superb development team, A well-equipped production line. Creative innovation, Best Quality. Best quality control.


We have the most excellent, aggressive, United team. Learning more, tranining more. We are ommitted to give you the best service.

1Lead time2-3 days after payment received, OEM order depend on qty.
2Shipping DHL, Fedex, EMS, UPS, China Post, HK Post.
3PaymentAccept Paypal, TT, Western Union, LC etc.  
4Warranty All products with 3 month warranty
Our warranty does not extended to any products that are physically damaged
5Return policyWe accept return in 7 days if there is any quality problem (proof or photos need)

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Q:Good quality mobile power which brand?
2, from a security point of view, try to buy metal shell mobile power. Because the metal shell in the mobile power product structure to play the role of radiator, lithium battery heat can be distributed through the metal shell, thereby reducing the risk of fire and explosion.
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 to use mobile power
2 Shutdown Description: In the boot state, press the power button for 3 to 5 seconds and then shut down.
Q:What is the advantage of mobile power?
1, built-in lithium polymer batteries with high capacity.
Q:Mobile power purchase notes?
1, security is the first to ensure that: buy mobile power products, we must choose the formal brand of products, so that the quality and aftermarket have to keep.
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 are the main factors in the mobile power time?
1, the battery capacity (usually refers to the mobile power products on the nominal capacity): because the market mobile power capacity there are many, such as 2600mAh / 5000mAh / 5600mAh / 8000mAh / 10000mAh / 200mAhh and so on, of course, 2600mAh and 20000mAh
Q:What is the capacity of the mobile power?
So if you just give the smart phone backup power supply, it is recommended that you buy a capacity of 4000-5000 mA mobile power can be, those in the capacity of 8000 mA above the mobile power is actually more suitable for tablet PCs and other large battery equipment.
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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