Battery Tender® 12V / 6V Battery Tester Multibanks Reverse polarity protection per bank

Reverse polarity protection per bank — incorrect connection on one bank does not affect others

and automotive applications

Charge voltage adjusts automatically based on ambient temperature at both voltage settings — increasing in cold conditions to ensure a complete charge

and float maintenance for that specific battery type

Mixed Fleet Applications

Battery Tender® 12V / 6V Battery Tester Multibanks Reverse polarity protection per bankThe Battery Tender 12V 6V Battery Tester is the fastest way to assess battery health before a storage season, after a long discharge, or when a battery is not holding charge as expected. Designed for both 12V and 6V lead acid batteries, it provides an immediate read of battery voltage and charge state no multimeter knowledge required, no complex settings, no waiting. Who It's For Any vehicle owner who maintains a battery dependent fleet multiple