If a mobile power bank is used for a long time, remote control nitro boats then the condition of the lithium-ion batteries deteriorates. At this point, one speaks of “battery health”. In Germany, this is usually described as the possibility of maximum charging cycles. A charging cycle always corresponds to a charge of (theoretically) 0 % to 100 %. In general, between 300 and 1,500 charging cycles can be assumed.
How much mAh is useful for an external battery?
A portable power bank should have at least 1.5x as much capacity as the battery of the device to be charged with it. It must always be borne in mind that not the entire stored charge is available, as the power bank for LEDs, battery charger and USB ports also consumes power.
Is there already a power bank test from Stiftung Warentest?
In 2016, Stiftung Warentest carried out a power bank comparison or battery pack test for smartphones. The testing institute noticed that the actual performance was often lower than it was specified by the manufacturer. The full report of the battery pack comparison can be found on the website.
Can I have a power bank printed?
Since power banks are also used as promotional items, you can also have them printed with your company or club logo in some print shops. Normally, however, the printers only offer the service for very specific and selected additional batteries.
Which power bank should I buy?
You can find out which criteria you should use to choose a mobile power bank in our guide. In addition to general purchase criteria, the devices for which a USB power bank is to be purchased are also decisive.
If you want to carry as little extra luggage around as possible, you should think about a protective case for your smartphone with an integrated additional battery. An example of this is the Mophie Juice Pack.
Does the Intenso XS10000 Powerbank have universal compatibility?
The Intenso XS10000 power bank is universally compatible and can be connected to all USB rechargeable devices such as smartphones, tablets, speakers or the like.
How many devices can be charged simultaneously with the power bank?
With the Baseus Powerbank 30,000 mAh, three devices can be charged simultaneously.
How long is the charging time of the power bank?
The Trswyop Powerbank has a charging time of 10 – 14 hours. With one battery charge, you can charge a phone about 6 – 8 times.
How many devices can I charge at the same time with anker’s power bank?
The PowerCore Essential 20000 model is equipped with an additional USB port for charging two devices at the same time.
How long does it take for the Anker PowerCore Essential to fully charge?
This depends on the power supply used. With a 10-watt power supply, the power bank can be charged within 10 hours, with a 5-watt power supply, the charging process is about 20 hours.
How long does it take to fully charge the INIU Powerbank BI-B5?
The INIU Powerbank BI-B5 has a 3.0 USB-C input and can be fully charged in less than 6 hours. The power supply and cable are included.
Can all devices be charged with the INIU Powerbank BI-B61?
The INIU Powerbank BI-B61 is compatible with all common devices via the USB port. best rc car track the respective device must have a USB cable.
How long does it take for the Anker PowerCore 26800 mAh to fully charge?
With dual input at a maximum of 4 A, the full charge of the Anker PowerCore 26800 mAh takes just over 6 hours. This is twice as fast as conventional external batteries.
How many devices can be charged simultaneously with the Anker PowerCore III Powerbank?
Our comparison of different power bank models shows that this model from Anker has a USB-C input as well as a dual USB-A port. This allows up to three devices to be charged simultaneously.
Which scores did the individual power banks receive in our comparison?
You can choose your personal Powerbanks test winner from the following list:
First place – good: BI-B41 from INIU – exemplary Internet price: 25 Euro
Second place – good: X7 from Hama – exemplary Internet price: 25 Euro
Third place – good: Powerbank BI-B61 from INIU – exemplary Internet price: 27 Euro
Fourth place – good: Powerbank HX160Y4 from Trswyop – exemplary Internet price: 27 Euro
Fifth place – good: PowerCore Essential A1287 from Anker – exemplary Internet price: 66 Euro
Sixth place – good: PowerCore III Powerbank from Anker – exemplary Internet price: 76 Euro
Seventh place – good: PowerCore Essential A1268 from Anker – exemplary Internet price: 40 Euro
Eighth place – good: HX160Y1 by Vooe – exemplary Internet price: 25 Euro
Ninth place – good: XS10000 by Intenso – exemplary Internet price: 20 Euro
Tenth place – very good: Powerbank 30,000 mAh from Baseus – exemplary Internet price: 37 Euro
The list shows: Of the 9 different manufacturers, the power banks are divided into 4 “very good” power banks and 10 “good” power banks. The comparison winner BI-B41 from INIU received the best award among all grades in the ranking and at the same time cost only 24.99 euros.
With 4 products, the power bank manufacturer Anker has the most powerful banks in the comparison table for the power banks comparison.
Which manufacturers did the editors compare and evaluate in the power bank comparison?
In the Powerbanks comparison, we present 14 different products from 9 different manufacturers. Take a look at our table to see which power bank convinced the editors the most.