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目前显示的是 二月, 2017的博文

Introduction of Power Bank Part 2

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Basic knowledge of power bank What is Power Bank?
Power bank serve as an extra battery' or external charger for your phone or other electronic devices. It is a portable power source built of rechargeable battery, packed in a small case that can be carried in a handbag or purse. It has at least one input for charging and another recharging port that can be connected to a standard USB cable that can recharge portable electronic devices like smartphones, media players and tablet PCs. Most of the newest power-bank models, arrive with built-in Lithium polymer battery, which known by high efficiency and long lifetime. The capacity of power packs is measured by mAh and can reach 20,000 to 30,000mAh. Why do we need portable power source? Well... the answer is that, the need of an accessible power source is vital for our daily survival. The average adult carries with him at least two electronic devices like smartphone, digital camera, MP3, laptop and tablet PC. And the truth is that we now d…

Introduction of Power Bank Part 1

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Basic knowledge of power bank  What is mAh?
mAh means milli Ampere Hour, the capacity of the power bank is measure with mAh. Where is power bank made from?
Majority of the power banks in the market are actually made in China. How do I charge the power bank?
You can charge your power bank via the charger that came with your phone, computer USB port or using other power bank. How long do I need to charge the power bank?
It's depending on the REAL CAPACITY of the power bank. The larger REAL CAPACITY, the longer charging time may required. Different charging methods may result different charging time as well. Charging with the original charger will be faster than charging with computer USB port. Why sometime I need longer time to charge the same power bank?
Even though using the same charging method, the charging time may be differ due to environment,temperature, power flow and etc. A 12000 mAh REAL CAPACITY power bank, able to charge a 1500mAh capacity phone for 8 times full?
This is a common mi…