Trickle Charging a Dead Deep Cycle Boat Battery: How Long for Optimal Performance?
A dead deep cycle marine battery usually takes 4-10 hours to charge from 0% to 100% full, depending on the charger ratings. For example, a 100AH battery may need about 20 hours with a 1 amp charger. Using a 20A charger can greatly reduce this time. Choose the right charger to ensure battery efficiency and … Read more
