How to choose a mobile power bank? Buy mobile accessories online

In addition to everyday use such as commuting to school, many people will travel or go home during the year-end and New Year holidays, summer vacation, Golden Week holidays, and other long vacations.

Running out of battery in your smartphone while you are on the move or on the road is a matter of life and death. Get the latest mobile battery that will eliminate such anxiety and lead a comfortable mobile life.

What is a power bank?

A mobile battery is a standby power supply (mobile charger) that can be used to charge smartphones such as iPhones, tablets such as iPads, Buy mobile accessories online , Wi-Fi routers and notebook PCs, portable game machines such as Nintendo switches, and heated cigarettes.

It is a must-have item for smartphone accessories that you carry with you when you go out to work or school, or when you travel or travel.

Originally, a mobile battery is a type of battery that uses a secondary battery (nijidenchi) that can be used repeatedly .

Secondary batteries are also called storage batteries or rechargeable batteries, and can store electricity by charging them not only once but repeatedly.

Secondary batteries are used as built-in batteries in many mobile devices such as mobile phones, smartphones / tablets, notebook PCs and mobile routers, but due to the rapid spread of mobile gadgets such as iPhones, only built-in batteries are said to be used. Needs have increased as a role to supplement the shortage of batteries.

Especially in Japan, there are many natural disasters such as earthquakes, typhoons, and heavy rains, so many people ask for it as a disaster countermeasure in order to prevent the battery of the smartphone, which is also a lifeline, from running out in the unlikely event.

In addition, the location-based game app "Pokemon GO," which was launched in canada in July 2016, became a big hit, and the demand for mobile batteries expanded at a stretch as a necessity when operating smartphones outdoors.

How to choose a power bank

Mobile power banks have now established themselves as a standard accessory for smartphones, but on the other hand, there have been reports of fire accidents such as explosions on trains, and many inexpensive inferior products are on the market.

Buy mobile accessories online are now available at convenience stores, drug stores, supermarkets and train stations, and there are various lineups from high-priced multifunction models to cheap, simple and cost-effective products.

It is important to choose a mobile battery that you can use with confidence because it is something you carry every day.

As of 2020, from a large-capacity model that can charge the iPhone many times, a high-output model that supports PD (Power Delivery) and Quick Charge (QC) and can be quickly charged, a lightweight and compact size that is convenient to carry, outdoor and outdoor leisure A wide range of lineups are on sale from manufacturers, including waterproof specifications that are intended for use in iPhone, and fashionable and cute items that are particular about design.

I hope that you will use it as a reference when choosing a mobile battery, including not only safety but also usage and design, so that you will not regret the failure of the purchased item.

Size

I think that many people carry it in their bags, but it is necessary to check that it is large and thin enough to fit in the bag.

It's also a good idea to make sure it's heavy enough to carry around.

If you choose it because it has a large battery capacity and you can charge your smartphone many times, it may be too big to fit in your bag when you carry it around, or it may be too heavy to carry around.

Function/Specification

Lightweight items such as Anker's blockbuster PowerCore Fusion 5000 , which has an outlet and is suitable for nomad work in cafes, a solar charger type that generates electricity with sunlight equipped with a solar panel , and a mini refrigerator also power Portable power supply type that can be used for outdoor leisure and disasters, convenient cable integrated type that does not require carrying a charging cable, and contactless charging function installed in the latest iPhone such as iPhone 8 and iPhone X / XS Equipped with wireless charging function Buy mobile accessories online with new functions such as those are appearing one after another.

The point is to consider what kind of application and situation you want to use, and which mobile battery is suitable for your smartphone.

capacity

The larger this number, the more times you can charge your smartphone, and at the same time, the heavier it becomes.

Therefore, it is best to choose one or two times for daily use and three to four times for travel, depending on the application.

Here, we will show you how many times you can charge the iPhone as an example. However, the actual chargeable capacity of the mobile battery may differ from the installed capacity due to spontaneous discharge over time or voltage conversion loss.

Also, the performance of the battery will decline as you use it, so please consider the number of times the iPhone can be charged relative to the battery capacity as a guide only.

output

The output is a numerical value such as how much current can be sent to the connected device.

The magnitude of the current is often written as "A (ampere)", and the larger this number, the higher the output and the faster the charging.

Capacity is related to the number of charges, but it may be easier to say that output is related to the charging speed.

In recent years, gadgets such as the latest iPhone that support quick charging are increasing.

In general, it is recommended to choose a mobile battery that supports an output of 2A or higher.

By the way, charging a tablet device such as an iPad requires more power than an iPhone, so be sure to choose one with a capacity of 2A or more.

Number of ports

The number of ports installed in the mobile battery depends on the size.

The small model has 1-2 ports. There are 2 to 4 ports for large capacity and large size.

Of course, the more ports you have, the more devices you can charge at the same time.

If you usually only use your own smartphone, 1 port is enough, but if you want to share with multiple people on your smartphone and tablet, or when traveling with multiple people, select a mobile battery equipped with 2 or more ports. Convenient.

USB-C compatible

It is the latest connector standard established as the next-generation USB standard.

It achieves faster data transfer and larger power output than previous standards.

It is a standard that has been adopted one after another in notebook PCs such as MacBook and Android smartphones such as Xperia.

With the increasing number of devices equipped with USB-C, the demand for mobile batteries equipped with USB-C is increasing.

Apple's latest MacBook is equipped with a USB-C port, and it can be said that it is a spec that can not be removed by those who use it while connecting to a mobile battery when working on the go.

Fast charge

For modern people who are busy with time, the quick charging function that allows you to charge your smartphone as quickly as possible and charge it quickly to some extent in the gap time is attractive.

USB PD (Power Delivery), Quick Charge (QC), Super Charge, Voltage Boost, etc. are required performances when selecting a quick charge mobile battery that is effective in shortening the charging time.

To put it simply, these are things like standards for passing power.

To charge your smartphone at full speed, you need to supply a lot of power, but if you do not supply it with proper control, it will overload and cause a malfunction due to overcharging.

Therefore, it is necessary to unify the power supply method standards on the smartphone side and the Buy mobile accessories online .

What is USB PD (Power Delivery)?

One of the power supply standards compatible with the latest USB standard, USB-C, is USB Power Delievry (USB PD).

Since it is a USB power extension standard that enables a large power supply of up to 100 W, it can support power supply and reception not only to smartphones and tablets but also to notebook PCs.

In order to quickly charge the iPhone with this large power supply, it is necessary that the mobile battery and mobile device support USB PD, and that the charging cable that connects them can withstand a large amount of power.

What is Quick Charge (QC)?

Quick Charge is a quick charge standard established by Qualcomm, a global company in the United States that is also known as a semiconductor manufacturer.

Since it can be charged faster than normal USB charging, it is popular mainly for Android smartphones.

The latest version is Quick Charge 3.0, which boasts a speed that allows you to charge your smartphone about four times faster than conventional products.

What is Anker's original Voltage Boost?

Voltage Boost is Anker's original technology that realizes smooth power supply by adjusting the cable resistance value.

It is a technology adopted for all Anker charging cables, and it supports high-speed charging by suppressing the cable resistance that causes a decrease in charging speed.

Anker's own Power IQ

Power IQ is a unique technology that supports Anker's high-speed charging.

It automatically identifies the mobile device connected to the USB port and automatically adjusts the power supply so that it can be charged at maximum speed.

The technology is evolving with PowerIQ 1.0 and PowerIQ 2.0, and PowerIQ technology is adopted not only for Anker Buy mobile accessories online in canada but also for products such as Apple, Samsung, and Kindle.