Cummins/Onan P4500iDF — Battery Maintenance
Maintenance
For the Cummins/Onan P4500iDF, from the Cummins/Onan owner's manual.
Applies to: Cummins/Onan P4500iDF
Before you start
- The supplied battery charger is not a trickle charger; DO NOT use for more than 8 hours.
Parts for this job
- A058U961 Battery Amazon eBay $44.99
Part numbers from the service-parts list for Cummins/Onan P4500iDF. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Plug the charger into the battery charging port on the control panel.
- Plug the wall receptacle end into a 120 Volt AC wall outlet.
- Unplug the battery charger from wall outlet and control panel jack after 8 hours of charging.
Specs & values
- Plug the included 12V charger into the battery charging port
- Charge the battery overnight once a month if generator is not run
Full service-parts list: Cummins/Onan P4500iDF →
Source: Cummins/Onan owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.