Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteriesIntegrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-chargingCharges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero voltsAutomatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery lifeFully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overchargeSimplified mounting system allows for quick and easy installations in any direction with an integrated anti-vibration backing to isolate shock, vibration, and noiseFully-sealed and waterproof with an rating of IP68 and has survived brutal life cycle testing, including thousands of hours underwater