Welcome to Defender Canada! 
Battery Switches
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Blue Sea Systems e-Series On-Off Battery Switch - 9003E
$63.58 -
Blue Sea Systems m-Series Mini On-Off Battery Switch
$42.58 - $43.98 -
Blue Sea Systems ML-Series Remote Battery Switch
$247.00 - $282.00 -
Blue Sea Systems e-Series Selector Battery Switch - 9001E
$67.78 -
Blue Sea Systems Add-A-Battery Kit - 7650
$249.80 -
Blue Sea Systems HD-Series On-Off Battery Switch
$136.38 - $153.20 -
Blue Sea Systems ML-Series Remote Battery Switch with Manual Control Auto-Release
$284.82 - $290.42 -
Blue Sea Systems e-Series Dual Circuit Plus Battery Switch - 5511E
$85.98 -
Blue Sea Systems m-Series Mini Selector Battery Switch
$56.58 - $57.98 -
Blue Sea Systems m-Series Selector 3-Position Battery Switch
$70.58 - $71.98 -
Blue Sea Systems 12/24V L-Series Solenoid Switch - 9012
$287.58 -
Blue Sea Systems e-Series Selector Battery Switch with AFD - 9002E
$74.78 -
Blue Sea Systems Mini Add-A-Battery Kit - 7649
$186.80 -
Blue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$66.38 -
Blue Sea Systems L-Series Solenoid - 7765
$221.78 -
Perko Heavy Duty Battery Disconnect Switch - 9703DP
$273.62 -
Blue Sea Systems ATD Automatic Timer Disconnect - 7615
$178.38 -
Blue Sea Systems m-Series Mini On-Off Battery Switch with Key
$42.58 - $43.98 -
Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch
$70.58 - $71.98 -
Perko Medium Duty Battery Disconnect Switch
$73.58 - $115.92 -
Blue Sea Systems HD-Series Selector 3-Position Battery Switch with AFD - 11003
$161.58 -
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$70.58 - $71.98 -
Perko Heavy Duty Battery Selector Switch - 8603DP
$266.32 -
Blue Sea Systems e-Series On-Off Battery Switch with AFD - 9004E
$77.58 -
Blue Sea Systems e-Series Dual Circuit Battery Switch - 5510e
$76.18 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
Perko Compact Medium Duty Main Battery Disconnect Switch - 9611DP
$73.58 -
Blue Sea Systems m-Series Locking Single Circuit On-Off Battery Switch
$46.78 - $48.18 -
Perko Medium Duty Battery Selector Switch
$76.50 - $118.84 -
Blue Sea m-LVD Low Voltage Disconnect - 7635
$132.18 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$23.52$21.22 -
Blue Sea Systems ML-Series Momentary Solenoid Switch
$230.20 - $240.02 -
Blue Sea Systems Battery Switch Icon Label Kit - 7902
$11.42 -
Blue Sea Systems M-Series Battery Switch Link Bus - 9159
$22.63 -
Perko Compact Medium Duty Battery Selector Switch
$76.50 - $101.32 -
Blue Sea Systems ML-Series Continuous Solenoid Switch
$259.62 - $272.22 -
Perko Dual Battery Selector Switch - 8521DPC
$88.18 -
Perko Cup Mounted Single Battery Disconnect Switch - 9621DPC
$72.12