|Frequency (Battery Mode)||50Hz ± 1Hz|
|Noise Level||Less than 40dB|
|Battery||Internal maintenance-free lead-acid (12V/9Ah*1)|
|Alarm||Battery mode- Sounding every 10 seconds
Low battery- Sounding every 10 seconds
Overload -Sounding every 10 seconds
Battery Replacement -Alarm Sounding every 10 seconds
Fault- Continuously sounding
|Indications||Line Mode Green lighting ,Battery Mode Yellow Lighting ,Fault Red Lighting|
|Backup Time||Up to 30 Minutes|
|Type of Wave||Simulated Sine Wave (Bat Mode)|
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I recently purchased the MaxGreen 850VA Offline UPS and it has been a great investment. It is a reliable and efficient power backup solution for my personal computer. The UPS is easy to install and its compact design makes it easy to store in a small space. I haven't had to use the full battery backup yet, but I feel confident that it will provide me with more than enough backup power. Overall, I highly recommend the MaxGreen 850VA Offline UPS for anyone who wants to protect their PC from power outages and voltage fluctuations.