Welcome to Defender Canada! 
Battery Switches
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Blue Sea Systems m-Series Mini On-Off Battery Switch
$44.29 - $54.16 -
Blue Sea Systems ML-Series Remote Battery Switch
$257.24 - $348.87 -
Blue Sea Systems e-Series On-Off Battery Switch - 9003E
$65.44 -
Marinco Guest Extra-Duty Diesel Power On-Off Battery Switch with AFD - 2304A
$340.41 -
Blue Sea Systems HD-Series On-Off Battery Switch
$138.76 - $158.52 -
Blue Sea Systems ML-Series Remote Battery Switch with Manual Control Auto-Release
$292.49 - $351.71 -
Blue Sea Systems e-Series Dual Circuit Plus Battery Switch - 5511E
$89.41 -
Marinco Pro Installer EZ-Mount On/Off Battery Switch - 770-EZ
$82.36 -
Blue Sea Systems Mini Add-A-Battery Kit - 7649
$227.61 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$305.16$274.71 -
Blue Sea Systems 12/24V L-Series Solenoid Switch - 9012
$348.85 -
Perko Heavy Duty Battery Disconnect Switch - 9703DP
$264.27 -
Perko Heavy Duty Battery Selector Switch - 8603DP
$264.27 -
Perko Medium Duty Battery Disconnect Switch
$72.49 - $111.97 -
Marinco Pro Installer On-Off Battery Switch - 770
$69.67 -
Blue Sea Systems L-Series Solenoid - 7765
$258.61 -
Marinco Guest Heavy-Duty Diesel Power Selector Battery Switch with AFD - 2300A
$247.35 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00$79.26 - $88.00 -
Blue Sea Systems m-Series Selector 3-Position Battery Switch
$72.49 - $88.00 -
Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch
$72.49 -
Blue Sea Systems e-Series Selector Battery Switch - 9001E
$69.67 -
Blue Sea Systems e-Series Selector Battery Switch with AFD - 9002E
$92.23 -
Cole Hersee Master Disconnect Battery Switch - M-284-BP
$83.77 -
Blue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$66.85 -
Blue Sea Systems m-Series Mini Selector Battery Switch
$58.39 - $71.08 -
Cole Hersee Continuous Duty Solenoid - 12V - 24059-BP
$51.34 -
Perko Medium Duty Battery Selector Switch
$75.31 - $114.79 -
Marinco BEP Panel-Mounted Battery Master Switch - 701-PM
$36.75 -
Victron Energy Battery Switch Surface or Panel Mount - 12-48V DC - VBS127010010
$49.74 -
Sleipner Battery Disconnect Switch - SMED250
$159.22 -
Marinco BEP Heavy Duty Battery Switch - 720
$135.94 -
Marinco BEP Remote Operated Battery Switch with Optical Sensor - 720-MDO
$350.26 -
Sleipner SMED125 Battery Disconnect Switch
$112.27 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$162.73 - $171.19$146.52 - $171.19 -
Blue Sea Systems ML-Series Momentary Solenoid Switch
$241.73 - $278.37 -
Marinco Guest Heavy Duty On/Off Diesel Power Battery Switch - 2303A
$330.52 -
Victron Energy SolidSwitch 104 - BMS800200104
$55.73 -
9% offBlue Sea Systems HD-Series Selector 3-Position Battery Switch with AFD - 11003
$162.73$146.52 -
Blue Sea Systems m-Series Locking Single Circuit On-Off Battery Switch
$48.52 -
Hella Marine Battery Master Switch with Key - 50A - 002843011
$45.70 -
Marinco Guest Battery Selector Switch with AFD - 2100
$102.10 -
Marinco Pro Installer Double Pole On-Off Battery Switch - 770-DP
$90.82 -
Marinco Pro Installer Selector Battery Switch with AFD - 771-SFD
$80.95 -
Newmar Battery Selector Switch
$250.19 - $680.23 -
9% offCole Hersee Selector/Master Disconnect Battery Switch - M-750-BP
$110.56$99.57 -
Marinco Guest Universal Mount Battery Selector Switch - 2111A
$54.16 -
Blue Sea Systems e-Series On-Off Battery Switch with AFD - 9004E
$78.13 -
Marinco BEP Contour Battery Master Switch - 701
$45.70