
DC to DC Battery Charger
™
by Wagan Tech
®
9
www.wagan.com
LED Charge Indicator
You can tell which Charging Stage the battery is in by how fast the Alternator
and/or Solar charge LEDs are flashing.
Short flash = Bulk or Absorption charging stage
Long flash = Float charging stage
Fault Indicator LEDs
Problems with the operation of the Battery Charger are indicated by the Fault
LED and/or a combination of solid or flashing Alternator, Solar, and Battery Type
LEDs. Use this chart to troubleshoot the problem:
Alternator
LED
Solar LED
Battery
Type LED
Fault LED
Trouble
Solution
Flashing
Green
Off
Flashing
Green
Off
Low voltage
detected at
Alternator
input
Check
battery
voltage
Off
Flashing
Green
Flashing
Green
Off
Low voltage
detected at
Solar input
Check solar
voltage
Flashing
Green
Flashing
Green
Flashing
Green
Off
Low voltage
detected at
Alternator or
Solar input
Check
voltage
of both
alternator
and solar
panel
Flashing
Green
Off
Off
Flashing
Red
High voltage
detected at
Alternator
input
Check
battery
voltage