Patriot RSL - Verifying Charge System is Operating Correctly
The one test that will verify that the charger and Power source is working properly is a DC current reading between the charger and battery.
- Disconnect the black lead from the battery.
- Set multi meter up to read DC current.
- Connect red meter lead to the black wire from the charger.
- Connect black meter lead to the neg battery post.
- Meter reading expected for solar is about 500 milli amps when solar panel is in full sun. *This test should be performed mid day when sun is in front of solar panel with no shading at all on panel. Any shading of the panel is a problem and must be removed.
- Meter reading expected for AC charged system is about 500 milli amps up to 1 amp depending on the battery condition.