iQ Smart Charging Technology
iQ Smart Charging technology ensures extremely fast charging for smartphones, tablets, MP3 players, cameras and other mobile devices on the market. The power bank will automatically select the optimal charging speed for each connected device.

Advanced security
The power bank has taken care of safety by equipping it with a set of protections: against overcharging, discharge, overvoltage, overheating, overcurrent current, short circuits, electromagnetic field.

Automatic operation
The power bank provides comfortable use, all you need to do is connect the device and the charging process will start automatically, without having to press any buttons.

Charge 3 devices simultaneously

You no longer have to wait indefinitely for your smartphone to charge. The Romoss powerbank allows you to charge 3 devices at the same time, saving you time. It also supports fast charging protocols, and the LED display will provide you with the most important information about the operation of the device. What's more, the PEA40PF is equipped with a number of safety features, so you can be sure that it is safe to use.

Renew your device's energy in no time

The Romoss powerbank will work in various situations. You can take it on vacation, travel, university or work. You can also successfully use it when recording live broadcasts, vlogs or during a sudden power outage. In addition, the 40000 mAh capacity allows you to use the PEA40PF on a single charge for up to 10 days. That's enough to charge the Vivo X9 about 8 times and the Huawei P10 about 7 times.

Digital display

The Romoss powerbank has a digital LED display that provides information about the charge level. But that's not all. Innovative technology allows you to switch between modes and display information about voltage and charging current. In addition, a small icon will appear on the screen when the charger is in fast charging mode.