What's mini dc ups?

According to people’s demand of the internet and electronics become more and more important, we cannt lack of power for many field, for example: WiFi, security, medical device, door access etc. Then a new products which as battery backup come out, it is mini dc ups, it is kind of small and portable

Mini DC UPS DC1018P

SKE POE432 Mini DC UPS Output - 17W - White

Marsriva 10000mAh Smart Mini DC UPS For Routers KP2 - UPS and

Mini UPS DC to DC (12V / 9V) with USB and PoE Output Power Over

LinkQnet 9V to 24V 8800mAh Mini DC UPS (PWR-DC-UPS-8800MA-LQ

GIZZU 30W 38Wh 10400mAh Mini DC UPS - Black - Syntech

FidgetGear15600MAH Mini DC UPS/5V Update 9V 12V 15V 24V Attendance

Linkcomn, KP2 Smart Mini DC UPS, - Hamdan Electronics

Wholesale WGP Smart Mini Ups 12v 5v Ups Battery Backup dc ups for

SKE 432P Mini DC UPS Price in Bangladesh - 5v, 9v, 12v, 15v & 24v

Mini DC UPS Power Bank with Lithium Battery POE for WiFi Routers