Beng-Beng 20000mAh Double USB Ultra Thin Portable Power Bank For Mobile Cell iPhone Reviews - Conserve Power For Your Devices

Features we like

Beng-Beng Double USB Ultra Thin Portable Power Bank delivers up to 20,000mAh of power allowing users to charge their smartphones up to 10 times. Choose Beng-Beng 20000mAh Double USB Ultra Thin Portable Power Bank For Mobile Cell iPhone if you don't want to buy two dedicated charging accessories. In case your phone runs out of battery during the day or if you often worry that it might happen, a power bank is very useful as it can provide backup water to keep your phone running.

More power is always better although we're not looking for the absolute biggest capacity power bank. We also looked at port types and their capabilities and found that more ports are better. We appreciate models with faster output, although most power banks in our test group offer at least one USB-A-out port. You can charge two devices at the same time thanks to the two USB ports of Beng-Beng 20000mAh Double USB Ultra Thin Portable Power Bank For Mobile Cell iPhone. The port with 2A output is ideal if you want to charge larger devices like tablets while the other is suitable for smartphones.

We combined the criteria we used before to test Beng-Beng 20000mAh Double USB Ultra Thin Portable Power Bank. We've taken a close look at charging speeds and certifications for portable power banks, including charging ports and battery capacity. We also see how well the surface of a power bank holds the phone in addition to considering its build, appearance, and size.

Beng-Beng 20000mah Double USB Ultra Thin Portable Power Bank for Mobile Cell iPhone Reviews by TopFreeReviews

We love the sleek and stylish design of the Beng-Beng 20000mAh Double USB Ultra Thin Portable Power Bank For Mobile Cell iPhone Reviews. It's thin enough to slip into any pocket to carry around. You can use the Beng-Beng 20000mAh Double USB Ultra Thin Portable Power Bank For Mobile Cell iPhone Reviews when you need light because it has a built-in flashlight.

How we test

Our tests have shown that you won't get a much faster charge from a higher wattage charger as the charger's output level has little effect on the charging speed of most phones. So the difference in results is not particularly important even though we did test the charging speed. We've tested them all to make sure that Beng-Beng For Mobile Cell iPhone doesn't perform below average.

We focus our review on Beng-Beng 20000mAh Power Bank For Mobile Cell iPhone because it comes from a company that we know from previous experience has a good reputation for customer support and warranty coverage. There is no guarantee it will never crash and help will be available if you need it even if the charger is WPC certified.

We tested Beng-Beng 20000mAh Power Bank that the top team members filtered out by meeting our criteria. Putting iPhone to 0% battery, in airplane mode, connect and then measuring the charge after 30 minutes and an hour is how we tested the charging output from each power bank. We got a good idea of ​​what fees you might be charged in situations where you're not at your desk all day through this test. If it has a high enough capacity, or if you keep it plugged in, and charger should be able to fully charge the phone in a few hours or overnight.

By plugging in an ammeter and a variable power load, we tested the maximum power consumption from each port. We measure and respectively test gate performance at different levels using specialized tools. This test allows us to determine if the current of Beng-Beng Power Bank matches the advertised rate of the charger and gives good control over the current. We check if the voltage is within the acceptable range of 4.75 to 5.25 volts that the standard allows by starting with the electrical load set to 0 amps and then increasing it until it matches the promised amperage.