UPS (Uninterruptible Power Supply)
Documentation
User guide
Additional services
UPS (Uninterruptible Power Supply)
APC BackUps ES-500 - Linksys EA3500 - LuCI graphs
APC SmartUps SU-700 - Linksys EA3500 - LuCI graphs
How to add data from a TP9605BT multimeter to apcupsd rrd and graphs.
NUT (Network UPS Tools)