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UPS battery backup question
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12-27-2015, 04:47 AM
Coasting
Follows the rules!
Join Date: Feb 2012
Location: BC - PoCo
Posts: 677
So something with 300w can only power a 20w item for 2 hours?
Ugh this is far too confusing.
I need one that will last 8 hours for a 5w powerhead.
Coasting
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