Warn Dual Battery Solenoid Relay 77977

For Use With 12-Volt Accessories on 12-Volt DC Magneto or Alternator Charging Systems. With All Necessary Hardware. Second Battery Sold Separately.

• Lets you use two batteries, but saves the main battery for essential functions, such as startin
• Engineered Specifically To Give Maximum Power During Winch Power-In Operation
• For Use With 12 Volt Accessories Such As Winches, Lights, Stereos And More
• Optional Manual Override Forces A Parallel Connection When You Need Extra Power For Charging A
• Designed For Use With 12 Volt DC Magneto Or Alternator Charging Systems
• Easy To Install
• Limited 90 Day Warranty