The external battery or the ” Power Bank ”! An accessory that has become ubiquitous in our daily lives.It allows you to charge several types of devices including your PC, your tablet, your headphones and even your e-reader anywhere and anytime. Without forgetting the most important of everyday devices, namely your smartphone !etween the various models, price differences and performance levels, geek-infos guides you in your choice with the help of advice and recommendations from experts in the field.
On what basis should you choose your external battery model for Smartphone?
From well-known brands in the smartphone market (for example: ”Xiaomi”, ”Samsung”…) and mobile accessories (Belkin, Mophie.A wide range of equipment from well-known major retail chains such as: Carrefour, Boulanger, Auchan, etc.Product traceability clearly indicated on the packaging of the item offered for sale (Importer, country of origin, distributor, etc.)Articles controlled at the level of the composition of dangerous substances (No use of materials that are harmful to health such as Cadmium , hexavalent Chromium , Lead , Mercury , etc.LED indicators that keep you informed about the level of energy available and the level of battery charge
Excellent value for money.Between usefulness and need: how to define an external battery capacity adapted to your Smartphone?The capacity of an internal battery of a “Huawei” or “Samsung” mobile phone differs from that of an “iPhone”! To do this, the power in milliamps per hour (mAh) which is the amount of current that the external battery stores when charging must be consistent with that of the phone.Generally comprised between 2,000 mAh and 50,000 mAh, the capacity of an external battery is a fairly practical energy reserve that allows you to charge several devices.
To get a little about the power level of certain devices:?
A smartphone battery has a capacity that oscillates between 1,300 mAh and 5,000 mAh.The capacity for a tablet oscillates between 1,300 mAh and 5,000 mAh between 3,000 mAh and 10,000 mAh.In particular, you should avoid charging a smartphone with an external battery of the same power. The latter will not be able to cover all the energy needs of the telephone.Some energy losses are still to be noted, including the little that the ” Power Bank ” uses to operate and also the energy losses during charging.Buy an external battery adapted to your needs! No need to bother with a heavy and bulky “Power Bank” when you don’t need it.The greater the capacity, the greater the volume:A capacity of 5,000 mAh: for occasional charging of your smartphone.A capacity of 10,000 mAh: for two occasional recharges of your smartphone, or a single occasional recharge of your tablet.A capacity of 20,000 mAh: to comfortably charge several devices with a recharge for your laptop.A capacity of 50,000 mAh: for nomads who carry and use a large number of devices.Even recharge your Netbooks, game consoles, lights, MacBooks…!
What format and what transfer speed for the ” Power Bank ” of 2022?
Attractive and practical external battery formats that adapt to:And the list is still long ! The shapes available on the market are rounded, ultra-thin, rectangular, etc.Also read: External battery – take good care of itOtherwise for the transfer speed (expressed in ”Amps”), the higher the value, the greater the intensity of the current. The goal is to recharge the smartphone in a faster way.The addition of the output ports of the ”Power Bank” represents the total value displayed in Amps.“Apple” offers Lightning cable technology for an even faster transfer speed.
The “USB Power Delivery” and “Quick Charge” option?
The so-called ”Fast Charge” technology has appeared in recent years in order to save more time when recharging your smartphone.A concept that is all the rage and which offers a number of “fast charge” protocols, the most famous of which are
You’ll find the “quick charge” standard mentioned on the packaging or next to the ports.
The USB PD (USB Power Delivery) protocol tends to be generalized on smartphones with USB-C port. But also on laptops, tablets and many other devices