Optimate Pro Charger - 8xCaracteristicas: Desulfate, recover, charge, test and maintain up to eight batteries simultaneously Ideal for maintaining 6V and 12V batteries in the off season Each bank station operates independently and delivers 1. 2 amps constant current Good for all batteries standard, gel and AGM (MF) Automatic detection and recovery of deep discharged or sulfated batteries Self discharge test (following charging) according to a set voltage parameter Long term