Best cheap super power bank

Introduce some power bank knowledge you maybe concerned.

Everyone want a best cheap power bank. Choose a high capacity super power bank or a low one is a problem you could not avoid.

Do a test to verify it use power bank xiaomi.

Does a High Capacity Power Bank charge a phone faster than a Low Capacity Power Bank? The simple answer is No. The charge speed is determined by output current, not the capacity.

The output current ranges from 500mA, to more than 1000 mA (1A).  If the output current stays the same, High Capacity and Lower Capacity Power Banks will charge a phone at the same rate. So theoretically, at the end of an hour, a phone will have as much charge with a High Capacity power bank as it will with a Lower Capacity Power Bank.

color : White, black, blue,
1, simple shape, PC shell trim, beautiful appearance, feel comfortable
2, high quality 18650 batteries, 500+ cycles of charging
3, 2A input, 1A/2A dual port output, inside and outside
4, V1 fire retardant material
5, overcharge, over discharge, voltage regulation, over current, temperature protection, short circuit protection and other six safety protection.
6, dual USB output, can charge two mobile phones at the same time

The power bank xiaomi also has an LED display which shows you the available capacity of the power bank - thus warning you when it needs to be charged.

The best cheap power bank could charge devices 500+ times. And it Charge devices at their fastest possible speed.

Super Power Bank : Smart digital screen shows remaining power in digital format, and it's hidden until activated. Nice Touching Feeling .The surface is soft and comfortable.

Intelligent power manage protect your devices against over-charged, over-discharged, over-voltage, over-current and short circuit charging accidents.