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info Upgraded
Status 2 Green Blinks
LED indicator showing 2 green blinks — battery voltage is 0.75V below Absorption Voltage setting for 12V systems (or 1.5V below for 24V systems).
? What Causes This
Battery is in mid-Bulk charging stage and approaching absorption voltage threshold.
ⓘ What This Means
This is normal operation during bulk charging. The charging process will continue automatically until the battery reaches absorption voltage.
Source: page 34 of the official manual
From the manual
This error code appears in:
Upgraded 30A Solar Charge Controller