Clarke clarke cb09 12 8a auto battery chargermaintainer 9 stage
12v 8a auto battery chargermaintainer this vehicle charger automatically performs the charging function in 9 stages the first 5 stages perform diagnostics and recovery depending on the condition of the battery after recovery a bulk charge brings the battery up to approximately 80 of capacity this stage is followed by a low current charge up to almost 100 capacity the final maintenance or conditioning stage will pulse low charging current cycling between trickle and maintenance modes to