The Circuit Boss dual battery control system provides you with control over your vehicles charging system. A three position switch enables different power combinations for maximum power while starting, winching, etc. Minimal alterations are necessary to the stock charging system which functions normally after the Circuit Boss has been installed. The standard dual battery control is good for most applications. Painless' waterproof system uses military spec switches for heavy duty automotive use. Kits include: solenoid, switch, preteminated wire/connectors, fuse holder, fuse and mounting hardware. *Does not include battery cables for connecting your dual battery setup. This is the waterproof dual battery control system and solenoids are rated at 250 amps.
We're working on getting more reviews for this product. In the meantime, here's what people are saying about 4WP
Join our mailing list to receive information on new products, special events, discounts and more!
Sign up to receive deals by email!
Sign up to receive text alerts about new product releases, exclusive access to sales, and much more!
Sign up to receive deals by text!
By submitting, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in from 4 Wheel Parts (4WP) on 21208. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy