The life span of your RV batteries depends anyone. How they're used, how well they're maintained, how they're discharged, how they're re-charged, and the way they are stored all give rise to a batteries life cover. A battery cycle is one complete discharge from 100% down to around 50% and also re-charged back to 100%.A 100 Ah batter with 100 hour rate will supply 100 Ah over 100 hours. Is offering 1A per hour for 100 hours. Make it through also equal 5A an hour for 20 hours.The entire kit…See More