Battery Discharges during wet weather? on 2009 Ford Explorer

My explorer battery discharges during wet weather. The excess current flow seems to be going through fuse SJB2 and SJB3 both 50A, What does SJB stand for and what are they feeding?

by in Metropolis, IL on April 07, 2014
1 answer
ANSWER by , April 07, 2014
not sure without diag. is the fuse blk getting wet inside?