These simple, easy-to-install kits help maintain the vehicle's battery charge while in tow, supplying up to 15 amps of current. They also extend battery life by providing a constant maintenance charge (without overcharging) during towing.

  • Heavy-duty 14-gauge wire
  • Includes a thermal circuit breaker — no need to hunt down a blown fuse

156-25  Towed vehicle charge line kit
156-75  Motorhome charge line kit

156-25 installation instructions
156-75 installation instructions