Earth Notes: Off-Grid Power For This Server

This page shows how this server has been running 'off-grid' on solar PV, when known.

Flags/status:

Last sample: 2026/02/14T13:40:06Z AL 749 B1 14515 B2 -1 P 12948 BV 14118 ST VH D E A1P 10796 B1T 8 UC 100 A1V 35477
Primary array over Vmp (~32V): energy going unused!
Whole-system state-of-charge: VERY HIGH (since Sat 14 Feb 13:40:08 UTC 2026, not FULL since Sat 25 Oct 15:00:08 UTC 2025), ~54% effective capacity overnight.
Approx Wh primary-array generation so far today (UTC): 77
Approx Wh load so far today (UTC): 57
Approx Wh primary-array generation yesterday (UTC): 119
Approx Wh load yesterday (UTC): 105
Grid carbon intensity is high.
100% usable off-grid charge (100%/1320Wh).

graph of battery voltage at controller and RPi, power in and out

graph of monthly battery voltage and power out