What Amp Should I Charge My Boat Battery. Ad Our Research Has Helped Over 200 Million People Find the Best Products. That means in one hour the battery will receive a charge of 2 amperes and in 10 hours it will receive a charge of 20 amperes and so on.
I have a charger for my Super Start Class 27 Deep Cycle Marine battery and it has three options2 amp 5 amp and 10 amp. Also I have AGM batteries that should be chargedmaintained with a smart charger to prolong battery life. This is why you to consider the Cold Cranking Amps of a marine battery.
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With a larger battery such as yours we would recommend a marine 12v 10 amp charger such as the NOCO Genius 12v 10 Amp Marine On-Board Battery Charger or a USA made Dual Pro 12v 10 Amp Sportsman Series On-Board ChargerOur preference would be the USA. Now lets consider amps-per-bank and here a larger number means a faster charge. Charging starts at a higher amps load and as soon as it detects about 80 of charge the amp. This is the best way to understand how to operate your marine battery charger.
