How to buy mobile phone power bank, which is better?

How to buy a mobile power bank, which is better? For smart phone users who do not understand mobile power at the beginning, you will become a real master of mobile power purchase.

Steps/Methods

1. What is a power bank? What is a mobile electronic device?

The mobile power supply has a built-in high-capacity polymer lithium-ion battery. The output characteristics imitate a computer USB port and a general mobile phone charger. It can be recharged and used repeatedly to charge or power most mobile electronic devices. Mobile electronic equipment refers to mobile phones, digital cameras, game consoles, MP3, PDA, GPS, Bluetooth headsets, etc.

I believe that at the first moment of getting the power bank, more users are full of curiosity about a standard configuration of the power bank. Then the most important thing to know at this time is some parameters of the power bank.

2. Introduction of main performance parameters of mobile power supply.

Capacity: unit mAh. The built-in battery capacity of the mobile power bank is 550-10000mAh. General mobile phone battery capacity is 600-800mAh, general digital camera battery capacity is 1000mAh, general MP3 battery capacity is 200-300mAh;

Output voltage: imitating computer USB port and mobile phone charger, about 5V;

Output current: about 350 mA;

Charging time: using the original charger, about 6-8 hours.

Cycle life: After 500 full charge and discharge, more than 70% capacity remains.

Of course, the original purpose of choosing a mobile power supply is what you really experience is convenient and fast.

3. What kind of convenience can the mobile power supply bring to consumers?

Emergency: The mobile power supply can charge consumers’ mobile phones and other mobile electronic devices anytime and anywhere, and solve the problem of the lack of power in the mobile phone at critical moments in similar life;

One power for multiple purposes: equipped with a suitable adapter, the mobile power supply can charge different manufacturers and different models of mobile phones, MP3s, game consoles, GPS, digital cameras, etc. Using it by yourself can save you the trouble of bringing a few chargers, and you can also provide help to colleagues and friends around you at any time.

I believe that while deciding to buy a mobile power supply, the user himself has certain ideas and expectations for the mobile power supply.

4. Advantages of mobile power supply.

The mobile power source uses a polymer lithium-ion battery produced by ATL, a subsidiary of Japan’s TDK. ATL, a global leader in the polymer lithium-ion battery industry, provides original batteries for many internationally renowned brands of mobile phones, MP3s, Bluetooth headsets, mobile DVDs and laptops. The polymer lithium ion battery itself is safe and has no risk of explosion. The mobile power bank cooperates with many well-known companies at home and abroad, such as TDK, Toshiba, Digital China, Gionee, etc., and sells nearly 100,000 units per month, which is far ahead of its peers.

Waiting and watching the electronic digital accessories market, the price of mobile power makes many users discouraged. In fact, it is not.

5. Is the power bank expensive?

The market price of an 800mAh cell phone original battery is about 150 yuan, and the mobile power bank has three times its capacity. In addition, the product also ships with a high-quality charger worth 30 yuan, a charging cable worth 45 yuan, and 9 mobile phone ports. Do you think such a product is expensive?

Why do more smartphones on the market choose to have only one mobile phone battery? More chargers show unqualified spot checks. Is your smartphone battery capacity safe?

6. There are mobile power supplies on the market that use AA dry batteries, the price is only about 30 yuan, is it more cost-effective?

Calculated by using 500 cycles of mobile power, it is equivalent to using 1500 AA batteries, and the cost of using the latter is as high as 3750 yuan. Therefore, the latter is not only expensive to use, but also causes serious environmental pollution.

7. Can the mobile power supply charge all mobile electronic devices?

The current mobile power supply is mainly for charging most mobile electronic devices that use lithium-ion batteries, including most mobile phones, MP3s, game consoles, GPS, digital cameras, etc. Because its output voltage is 5V, it can’t charge digital video cameras, some MP3s that use AAA batteries, and notebook computers.

At the same time, even if the voltage matches, if there is no suitable charging connector, it cannot be charged. When consumers buy our products, if their equipment has a data cable, they can usually charge through the computer’s USB port; or find a suitable charging port from our products before they can use it.

8. How many times can the mobile power be charged for the mobile phone?

The mobile power bank TY128 can provide 7-8 hours of emergency talk time for ordinary mobile phones. Different mobile phones have different battery capacities and different charging management efficiency, so it is difficult to define the number of charging times.

The energy of 7-8 hours of emergency talk time can ensure that the mobile phone will not leave the body at any time, and the power will be kept on at any time.

9. What is the quality of the mobile power supply? Is there any relevant certification?

Power bank, produced by big company, agent of big company, cooperation of big company, product quality is credible. The key components used in the mobile power supply have UL and CE certifications. The AC charger used has 3C certification.

10. If there is a quality problem with the power bank I purchased, who should I contact?

During the product warranty period, if there is a quality problem with the product itself, on the one hand, you can directly contact the manufacturer for repair or replacement, or you can log on to the manufacturer’s website at any time to find out whether there is an authorized agent or after-sales service site in the local area.

Precautions

Placing a mobile power supply in your future life journey, I believe your life will become more colorful; choosing the right brand mobile power supply can solve the user’s safety hazards. At present, in the entire mobile power market, various When buying a brand of mobile power, there are a mix of copycat brands. The above tips can help you.