UPS Backup Power

Semookii LI-ION Batteries solution for UPS system maintains steady performance with high density batteries, improving space utilization for concatenating lesser series batteries. Sophisticated solutions ensure Semookii UPS backup power to provide reliability, resiliency and security of data to a wide range of applications.

The lithium-ion batteries independently developed by Semookii LI-ION can meet the different needs of users. It adopts a full range of high-energy-density lithium iron phosphate batteries, which is smaller in size, lighter in weight, and safer to use. Good battery performance can ensure that even if it is not used for two months, its power can stay at not less than 80%, and the cycle life is up to 2000 times. Semookii LI-ION lithium-ion battery is equipped with an exclusive BMS to comprehensively protect the battery’s charging.

● ≥1500 cycle time
● Good low-temperature performance
● Capacity attenuation is below 20% after 2 months
● Quick charging time of 2-3 hours
● Light in weight
● Long service life


1. Stable uninterrupted power supply responding to unplanned power outages.

2. Cabinet with mesh to ensure good heat dissipation and safety.

3. Aluminium made, light in weight. Easy to move and operate.

4. Smart touch screen to monitor operation status, including system voltage, system current, cell voltage, and temperature.

5. Long lifespan.


Cell Chemistry


System Capacity


Charging Current


Output Power


Operating Temperature






IP Protection


Cycle Life

10 years


Protection Function

Overcharge protection, over discharge protection, over voltage protection, 
over temperature protection, over current protection, short circuit protection, balance

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