Share 'Batteries---the bane of my life'

Hi All, Advice on batteries--I am accused of being paranoid but!!! I have a 43 two years old french built, sailed in Solent and south coast/channel Uk and had the lead acid service batteries replaced after 6 months under warrenty as they were not holding charge. replacement are Exide EF1453 proffessional lead acid 145 amp hr and two off. On investigation the Dolphin charger had not been set up fo…