Schumacher SI263 Battery Charger User Manual


 
3. To determine the polarity of the battery posts, check the iden-
tification marks on the battery: POSITIVE (POS, P or +) and
NEGATIVE (NEG, N or -). The positive post is usually marked
red and is larger than the negative post.
4. Identify which battery post is grounded or connected to the
chassis. THIS IS NORMALLY THE NEGATIVE POST.
Charging Battery in the Vehicle
1515
SI263 IM 0205v1.indd 15 3/2/05 4:41:08 PM