DCA-220SSJ/SSJU — MAINTENANCE (HEATER/CHARGER)
If the generator will be used daily, the battery should normally not require charging. If the generator will be idle (not used) for long periods of time, apply power to the battery charger receptacle via commercial power using an power cord of adequate size.
To ensure adequate starting
NOTEcapability, always have power applied to the generator's internal battery charger.
