Battery Tender® Quick Disconnect OBDII Adapter WaveCharge Pro and RVs that take days

and RVs that take days to recover at lower outputs

extending battery life from 2–3 years to 5 years or more across your entire fleet

ISM: 4-Stage Smart Charging at 8V

Florida Since 1965

Battery Tender® Quick Disconnect OBDII Adapter WaveCharge Pro and RVs that take daysThe 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