Why Schumacher Electric XCS15 Battery Charger was unable to keep the battery fully charged in maintain mode?
- JJennifer MiddletonAug 15, 2025
The charger might fail to keep the battery fully charged in maintain mode if there's a drain on the battery or if the battery is bad. Ensure there are no loads on the battery; if present, remove them. If there are no loads, have the battery checked or replaced.