• Sure Power 144-CD battery isolator plug connector kit 
  • Kit includes ring terminals, butt connectors, wire leads, plug connector, TPA and seals
  • Easy installation 
  • Use with CS series alternators

Battery isolators eliminate multi-battery drain when two or more battery banks are in a charging system. With a fully solid-state construction, Sure Power battery isolators are durable in harsh environments. Ideal for trucks, buses, emergency vehicles, ag equipment, construction equipment and any other mobile equipment that have multiple batteries; one for starting the engine and another for powering accessories.