Welcome to Defender Canada! 
Battery Switches
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Blue Sea Systems ML-Series Remote Battery Switch
$257.24 - $348.87 -
Blue Sea Systems m-Series Mini On-Off Battery Switch
$44.29 - $54.16 -
Blue Sea Systems e-Series On-Off Battery Switch - 9003E
$65.44 -
Blue Sea Systems ML-Series Remote Battery Switch with Manual Control Auto-Release
$292.49 - $351.71 -
Blue Sea Systems HD-Series On-Off Battery Switch
$140.17 - $158.52 -
Blue Sea Systems e-Series Dual Circuit Plus Battery Switch - 5511E
$89.41 -
Blue Sea Systems e-Series Selector Battery Switch - 9001E
$69.67 -
Blue Sea Systems Mini Add-A-Battery Kit - 7649
$227.61 -
Blue Sea Systems HD-Series Selector 3-Position Battery Switch with AFD - 11003
$162.73 -
Blue Sea Systems L-Series Solenoid - 7765
$258.61 -
Blue Sea Systems e-Series Selector Battery Switch with AFD - 9002E
$92.23 -
Blue Sea Systems m-Series Selector 3-Position Battery Switch
$72.49 - $88.00 -
9% offBlue Sea m-LVD Low Voltage Disconnect - 7635
$162.73$146.52 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$162.73 - $172.60$146.52 - $172.60 -
Blue Sea Systems m-Series Mini Selector Battery Switch
$58.39 - $71.08 -
Blue Sea Systems 12/24V L-Series Solenoid Switch - 9012
$348.85 -
Blue Sea Systems e-Series Dual Circuit Battery Switch - 5510e
$92.23 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00$79.26 - $88.00 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$305.16$274.71 -
Blue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$66.85 -
Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch
$72.49 -
Blue Sea Systems M-Series Battery Switch Link Bus - 9159
$24.60 -
Blue Sea Systems m-Series Mini On-Off Battery Switch with Key
$44.29 -
Blue Sea Systems m-Series Locking Single Circuit On-Off Battery Switch
$48.52 -
Blue Sea Systems e-Series On-Off Battery Switch with AFD - 9004E
$78.13 -
Blue Sea Systems ML-Series Momentary Solenoid Switch
$241.73 - $278.37 -
Blue Sea Systems ATD Automatic Timer Disconnect - 7615
$179.65 -
Seachoice Battery Disconnect Switch
$30.19 -
Seachoice Compact Battery Selector Switch - 11531
$86.59 -
14% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$23.68$20.21 -
Blue Sea Systems Battery Switch Icon Label Kit - 7902
$14.15 -
Seachoice Battery Select Switch without Lock
$55.57 - $56.98 -
Seachoice 4-Position Battery Selector Switch - 11501
$89.41 -
Seachoice Main Battery Switch - 11551
$85.18 -
Seachoice Compact Main Battery Switch - 11561
$80.95 -
Seachoice Battery Selector Switch - 11591
$33.01