ℹ
info Battery
Status GREEN LIGHT FLASHING (1.25A only)
Battery is more than 80% charged and ready for use, if necessary.
? What Causes This
High battery charge percentage.
ⓘ What This Means
Leave charger connected until solid green light indicates full charge.
Source: page 6 of the official manual
From the manual
This error code appears in:
Battery Tender Junior