Battery Tender® 12V / 6V Battery Tester Marine All hardware is stainless steel

All hardware is stainless steel throughout — no zinc or plated steel that will corrode in saltwater conditions

Bank 1 can be recovering a deeply depleted Lithium house bank at full 10 Amps bulk charge while Banks 2

The 12V AC

40 Amps Total

Any vehicle where ease and speed of connection is a priority for seasonal storage management

Battery Tender® 12V / 6V Battery Tester Marine All hardware is stainless steelThe 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