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 UPS DC to DC (12V / 9V) with USB and PoE Output Power Over Ethernet - 32.56Wh (8800mAH) - GeeWiz

Intelligent Power Distribution / True 18W Output / 10000mAh, The KP3 Smart Mini DC UPS unit powers 4+ devices including Wi-Fi Routers, Fibre CPEs,

Smart Mini DC UPS | KP3 | Wi-Fi Router / Fibre CPE / USB

poe1788l mini dc ups 0.4kg per

Smart mini DC UPS

Mini Portable POE UPS with USB5V DC12v/9v, POE24V/48V Power Supply 1Gb – MCCTV SECURITY

Mini DC UPS 8800 mAh Powerbank for Wifi – Beyond Ganache

Mini DC UPS For Wifi Router/Modem Lithium Battery, With POE - SESCO STORE

SKE Mini DC UPS POE 60W UPS 8*2200mah Battery Portable Battery Backup Uninterrupted Power

Bulk Buy China Wholesale Wgp Mini Dc Ups 12v 24v Poe Ups Portable Online Mini Ups For Wifi Router 9v 12v $15.3 from Shenzhen Richroc Electronic Co., Ltd.

What's mini dc ups?

SKE POE432 Mini DC UPS Output - 17W - White