Introduction of Mylion MU68 12v mini ups They are made of safe and environmental 18650 lithium cells, credible and stable PCB, trickle/constant-current/constant-voltage lithium battery charging BMS, Created by high performance and efficiency DC-DC, boosting and switching circuit. This mini UPS with perfect over-charged, over-discharged, over-current and short-circuit protection. Features of Mylion mini ups: *Small size: 112x70x60mm, exquisite and does not tack up installation space; *Light weigh: 500g, convenient to carry outside; *4 anti-slip mats on its button side: it will be very stable on the table or other flat place; *Anti-fire ABS material: safe for user; *2 LED indicator: showing working and charging statue clearly; *Smart: when power failure, this mini back up power supply will keep you WiFi router *working well about 4-9 hours, it depends on your device current; *2 hanging holes: it can be installed on wall or ceiling next to your electronics; *Battery protection: Temperature protect,Over charge&discharge, over current, short circuit; *Cycle life: standard charge&discharge capacity â?¥80%,cycle life â?¥600times; Mylion Mini UPS Application: Smart 12V mini ups widely use for fingerprint attendance machine, Fire safety system, security monitoring system, wireless camera, CCTV camera, personal communication systems, radio, digital cameras,camcorders, video camera, CD players, MD players, portable DVD, MP3 players, smart cards. How to use Mylion mini ups: 3 steps, easy to operate; 1st step: connect DC transfer cable with ups; 2nd step: connect AC power adaptor with UPS input port, then, put the power plug into the Plugboard; 3rd step: turn on this switch. Why chose Mylion mini UPS? 1.Our UPS have elegant outlook and two colors, black & white 2.We have there type for chose, in different capacity and working time, can meet different needs 3.Our UPS have perfect Charging, Discharge over-current and short-circuit protection function, safe for use. 4.Let your WIFI router/CCTV camera/security monitoring system/and others smart home devices never stop working, even during the power failure 5.CE,FCC,EMC Certification for the whole unit, dc ups have to be charged all the time, good quality is a guarantee for our life be safe. When "work" led light turns blue, it means the mini ups is woking well. Safety Warning: Do not expose the mini UPS in the rain or snow Do not use or leave the mini UPS near a heat source as fire or heater Do not connect the DC cable in wrong voltage way Do not use the wrong voltage adapter Equipment voltage must matching with the mini UPS voltage Do not disassemble the battery or cause the battery to short-circuit; Do not hit the battery or hit the battery with sharp objects. Please leave away this mini UPS from children