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electrical:12v:maintaining_starter_battery [2025/04/12 12:34] frater_secessus [maintaining starter batteries] wrong name |
electrical:12v:maintaining_starter_battery [2025/04/12 12:49] (current) frater_secessus [starter battery chargers alongside DC-DC chargers] |
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==== starter battery chargers alongside DC-DC chargers ==== | ==== starter battery chargers alongside DC-DC chargers ==== | ||
- | If a DC-DC is present and relatively weak shore power charging is applied to the starter battery | + | If a DC-DC is present and an additional & relatively weak source of charging is applied to the starter battery the DC-DC can cycle on-off |
- starter battery at 12.7v before charging applied | - starter battery at 12.7v before charging applied | ||
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To avoid this scenario either: | To avoid this scenario either: | ||
- | * ensure the DC-DC rating is smaller than the starter battery rating; or | + | * ensure the DC-DC rating is smaller than the starter battery |
- | * apply the shore power charging to the house bank side instead((for DC-DC models with starter battery maintenance, | + | * apply any additional |