Battery Tender® Quick Disconnect OBDII Adapter Truck Full-size trucks and SUVs with

Full-size trucks and SUVs with large AGM or Lithium batteries

with ISM delivering the correct 4-stage charging profile for each chemistry

Reverse polarity protection — Protects Lithium BMS systems and vehicle electronics from incorrect connections

The Battery Tender® 2-Bank and 4-Bank maintain 12V lead-acid batteries independently across multiple banks

and anyone who needs backup power beyond what a phone charger provides

Battery Tender® Quick Disconnect OBDII Adapter Truck Full-size trucks and SUVs withThe Battery Tender OBDII Adapter connects a Battery Tender charger directly to a vehicle's OBDII diagnostic port located under the dashboard on all vehicles manufactured after 1996 eliminating the need to open the hood or access the battery directly. Plug the adapter into the OBDII port, connect the charger, and maintain the battery through the vehicle's wiring without touching the battery terminals. How It Works Modern vehicles draw a small