Now the phone are more and more popular in our daily life: we use it to call, send messages, listen to music, read e-books, play game and watch video etc, but we have to face a puzzle that how to do when the power shortage.
At this time, mobile power bank comes to run a big help, but there are really tons of mobile power bank flooding on the market,we must make sure that which one is quality on the earth, then Onu-mall would like to share some a few tips we must pay attention to:
First, security is a prerequisite for a mobile power supply
The merits and the type of electronic coin for mobile power bank supply is to determine whether the mobile power supply is safe or not: poor electronic coin, secondary electronic coin are the bombings to a lot of power explosion accident. Currently lithium polymer electronic coin, high-quality imported lithium-ion (18650) electronic coin are good quality available in the market.
Second, how to pick up the mobile power bank capacity?
If your cell phone battery capacity is not infrequently and do not often go outside for a business trip or truism, it is recommended to select 5000 mA which can fully charge the common batteries on the market for send times , the smart phone is about 2 times, and the power supply itself charging time in about six hours to complete .
If you travel frequently and you have many electronic equipment to be charged, recommended to chooseabout 10,000 mA fully charging the ordinary smartphone for more than three times,moreover, the charging time of the power supply itself is not too long,you can use the mobile phone during the day and charge it at night.
For those higher than 15,000 mA or less than 3000 mA mobile power, usability would be generally greatly reduced, it is not recommended to buy.
Third, mobile power supply compatibility issues
For different smart phones, tablet PCs, the charging port are different, besides different mobile power charging voltage may differ, so make sure which cell phone the mobile power bank under phones support, is there a corresponding interface.
In terms of inputs and outputs,the larger the current in the the safety range of power supply and mobile phones input(output),the faster the charging. It suggested the use the mobile power supply with dual USB output interface, the 1A output can be used to charge the phone , 2A or more output ports charge your tablet.
Fourth, which brand is better?
Suggest that you buy a too cheap mobile power supply, those like Sanyo, Panasonic, Sony, LG, Xiaomi, Yu Bo, TOPS are brand manufacturers guaranteed.In addition, if a mobile power supply with EU RoHS, the European Union CE, the US FCC other related electronic products certification, then that phone mobile power products meet the relevant standards and is generally quality.
In short,do not be fooled by the gorgeous commodity description by the products and sales in the purchase of mobile power,if you follow and master the above four descriptions, you will be able to choose the right mobile power bank fitting your need.