All Questions
Tagged with ups battery-life
3
questions
0
votes
1
answer
122
views
What will change with my new Inverter?
Before i had a 750W Inverter (12V input) and i use 2 x 12V (150AH) car batteries connected in Parallel.
With this configuration , i can keep my 2 Computers around 2 hours when there's no electricity.
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4
votes
3
answers
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How do I know how much power is left on my external battery?
Our IT consultant persuaded us to add an external battery pack to our dying UPS, rather than buy a new one.
The UPS still counts down from about 4 minutes after the AC power is removed, but continues ...
- 237
2
votes
0
answers
229
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What depth of discharge does 0% in a UPS correspond to?
When a UPS like an APC Smart-UPS shows 0% charge remaining, does it mean the deep-cycle batteries are completely discharged or that they're at 20%?
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