Welcome to Defender Canada! 
Battery Switches
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Blue Sea Systems e-Series On-Off Battery Switch - 9003E
$66.28 -
Blue Sea Systems m-Series Mini On-Off Battery Switch
$44.38 - $45.84 -
Marinco Guest Extra-Duty Diesel Power On-Off Battery Switch with AFD - 2304A
$292.60 -
Blue Sea Systems HD-Series On-Off Battery Switch
$142.20 - $159.74 -
Blue Sea Systems e-Series Selector Battery Switch - 9001E
$70.66 -
Blue Sea Systems e-Series Dual Circuit Plus Battery Switch - 5511E
$89.64 -
Blue Sea Systems Add-A-Battery Kit - 7650
$260.48 -
Blue Sea Systems Mini Add-A-Battery Kit - 7649
$194.78 -
Blue Sea Systems m-Series Mini Selector Battery Switch
$58.98 - $60.44 -
Blue Sea Systems m-Series Selector 3-Position Battery Switch
$73.58 - $75.04 -
Marinco Guest Heavy-Duty Diesel Power Selector Battery Switch with AFD - 2300A
$213.76 -
Marinco Pro Installer EZ-Mount On/Off Battery Switch - 770-EZ
$79.42 -
Blue Sea Systems e-Series Selector Battery Switch with AFD - 9002E
$77.96 -
Marinco Pro Installer Double Pole On-Off Battery Switch - 770-DP
$86.72 -
Marinco Pro Installer On-Off Battery Switch - 770
$66.28 -
Victron Energy Battery Switch Surface or Panel Mount - 12-48V DC - VBS127010010
$51.48 -
Marinco Pro Installer EZ-Mount Selector Battery Switch - 771-S-EZ
$88.18 -
Marinco Guest Universal Mount Battery Selector Switch - 2111A
$45.84 -
Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch
$73.58 - $75.04 -
Blue Sea Systems m-Series Mini On-Off Battery Switch with Key
$44.38 - $45.84 -
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$73.58 - $75.04 -
Blue Sea Systems e-Series Dual Circuit Battery Switch - 5510e
$79.42 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$148.04 - $168.48$133.30 - $168.48 -
Blue Sea Systems e-Series On-Off Battery Switch with AFD - 9004E
$80.88 -
Marinco Pro Installer Selector Battery Switch - 771-S
$70.66 -
Marinco BEP Easyfit Battery Switch - 700
$48.76 -
9% offMarinco Guest Universal Mount Battery Selector Switch
$54.60$49.20 - $54.60 -
Perko Medium Duty Battery Selector Switch
$76.50 - $118.84 -
Sea-Dog Heavy Duty Battery Selector Switch - 422766-1
$83.80 -
Marinco Pro Installer Dual Bank Control Battery Switch - 772-DBC
$91.10 -
19% offMarinco Pro Installer Selector Battery Switch with AFD - 771-SFD
$83.80$67.16 -
Attwood Single Battery Switch - 14233-7
$37.08 -
Sierra 2-Position Battery Switch
$42.92 - $48.76 -
Sierra 4-Position Battery Switch
$47.30 - $53.14 -
Perko Heavy Duty Battery Disconnect Switch - 9703DP
$273.62