Usually that means one of the two batteries is bad. The charger will indicate the full charge of the good battery. Have the batteries load tested at your local interstate battery or autoparts store. May need to replace only one battery. It is recommended both be changed at same time though.
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Usually that means one of the two batteries is bad. The charger will indicate the full charge of the good battery. Have the batteries load tested at your local interstate battery or autoparts store. May need to replace only one battery. It is recommended both be changed at same time though.