I. Application: For industry / instrument devices outdoor operate & indoor uninterrupted Power System. II. Function advantage: 1. DC out 16 scales output voltage:5V,5.5V,6V,6.5V,7.5V,8.4V,9V,10V,11V,12V,13V,14V,15V,16V,18V, 19V 2. Output current: 4 ~ 4.5A 3. USB OUT : 5V/2A 4. Capacity display: 8pcs blue LEDs indicate remaining capacity.And the push button will light blue. 5. With low capacity alarming function. 6. With extend capacity function: It can extend the battery capacity by extended battery pack MP3460 from 60W to 120W. 7. With pass through charging function:It can charge and power your device in the meantime,and will charge your device internal battery fully in priority,also it can charge the MP3450I from AC power adapter. 8. With uninterrupted power system function:MP3450I will power your device in time if the AC power shut down to avoid your device from shutting down. 9. With multi-protection function:Over charge /over discharge/over current/over voltage/short circuit/over temperature protection. 10. Low self-discharge ,can be store 1 Years Without Using 11. Cycle life:500 cycles 12. CE,RoHS certificate III.Operation panel  IV. Specification  V.Operation guide –There are two situations: 1.Indoor Application —— working for Pass through charging:  The AC power adapter will offer power to loading device working and charging loading's internal battery firstly. It will follow charged MP3450I after loading's internal battery has charged fully. The MP3450I also will be charged fully at finally. It will total charged fully after 7~8h by connected as this diagram if empty of all battery ( MP3450I& loading's internal battery). It doesn't matter the loading device is operated or not . It will auto stop charging MP3450I battery while offer to device's loading current higher than 2±0.2A. ; it will start charging MP3450I if device's loading current less than 2±0.2A. The loading device demand power always priority one of support from AC Power adapter . 2.Outdoor application ————Back-up power for your device:  Please check loading device demand voltage/current before connected the DC OUT port of MP3450I. It will shut down if demand current over MP3450I maximum output 4.5A. VI.Packing accessories:  V. Product pictures:      |