In the last blog,we mainly discuss the dual port universal power bank and how they work. For safety,we often read the using instructions before using the power bank,which help us to know the power banks better. In the market now,there are 2000mAh card power bank,4000mAh dual USB mobile power bank,6000mAh single USB mobile power bank and Li-polymer battery power bank and so on. In this article,we will continue to discuss more information about the power banks from some other aspects.


First,let us talk about how long a Power Bank will last. This is a bit of a loaded question. There are two important life expectancies to consider. The number of charge/discharge cycles a Power Bank can reliably perform in its lifetime. Besides,do you know how long a Power Bank can retain its charge when not in use. Point one depends on the quality of the controller circuitry and battery cells. A good Power Bank can hold charge for 3 to 6 months with minimal loss. Lower quality Power Banks may struggle to retain a useful charge more than 4 to 6 weeks. In this regard, you get what you pay for, and if you need a long-term emergency power supply consider increasing your budget to ensure you're not going to be caught short.

The answer to point two can differ between models of Power Bank, their internal components and the quality of their manufacturing. We try not to stock Power Banks which have fewer than 500 charge cycles in them. This would allow you to charge a device from the Power Bank every day for a 1.5 years before it started to lose its ability to hold charge long-term. Better and more expensive Power Banks can last longer, while smaller and cheaper units may fall short depending on their treatment. Power Banks are generally not used daily, so they often last much longer than 18 months in real-world usage patterns.

Apart from the previously mentioned,there are some other things that you should know. "mAh" is often mentioned when it comes to power banks. But do you really know what mAh means. Batteries common to mobile devices and Power Banks are rated on their ampere-hours, measured in milliamps to create non-decimal numbers. The mAh ratings denote capacity for power flow over time. Lithium-Ion and Lithium-Polymer batteries are the most common rechargeable cell types found in Power Banks. Lithium-Ion cells are generally cheaper and limited in mAh capacity, while Lithium-Polymer cells can be larger and don't suffer from a memory effect over time.

After reading this article,we will know more about the power banks. But when you choose the power banks online,you should be very careful. Selecting the right supplier is also very important. Before making decisions to buy them online,just look through this website to know more about the products and the company. Reading the product details and reviews is also very important. We specialize in the production and export of consumer electronic products. We put customers' satisfaction in top priority, and to provide high-quality products with competitive prices is our long-term goal. Car Charger,Home Charger,Power Bank and USB cable are our main products. More information at woopowerbank.

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