Year Make Model | Painless Performance
Made in the USA
Open today at 8AM CDT
Easy To Read Printed Wiring
250 Amp Weatherproof Dual Battery Control System By Painless Performance
Made In USA
 P/N 40103 $159.99
250 Amp Weatherproof Dual Battery Control System



×


×



Recommended for You
P/N: 40102
P/N: 40102
250 Amp Dual Battery Control System
P/N: 40100
P/N: 40100
Battery Cable Kit (15ft Red Cable & 3ft Black Cable)
P/N: 40105
P/N: 40105
Battery Cable Kit (16ft. Red & 16ft. Black Cables)
P/N: 40106
P/N: 40106
Remote Battery Junction Terminal Kit
P/N: 30204
P/N: 30204
Remote Master Disconnect Kit
P/N: 30206
P/N: 30206
Remote Disconnect w/Latching Solenoid
P/N: 80140
P/N: 80140
Master Disconnect Switch
  • App
  • Specs

Our 250 AMP dual battery controller includes a three position switch to control the second battery through the operation of the solenoid.

  1. Switch position one isolates the auxiliary battery.  No light.
  2. Position two connects the auxiliary battery while the ignition is on.  Green light.
  3. Position three connects the auxiliary battery at all times.  Red light.

Kit includes solenoid, toggle switch, pre-terminated wire/connectors, fuse holder, fuse and mounting hardware.  

Note: Solenoid draw is 2.5 AMP while engaged.  If left engaged (battery connected) with vehicle not running it will drain the battery.

 

 

WarningProp 65 Warning
Hazardous Material Warning

Warning
WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

Link to P/N: https://www.painlessperformance.com/wc/40103

Need battery cables?  Part #40100 is perfect for a front mount battery.  Part #40105 is perfect for a remote mount battery.

Have two auxiliary batteries?  Use the 40102 and an add on solenoid kit part #40112 to control them.