Welcome to Defender Canada! 
Battery Accessories & Cables
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Blue Sea Systems Dual PowerPost Cable Connectors
$34.42 -
Blue Sea Systems Powerpost Cable Connector
$22.06 - $23.47 -
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30 -
Victron Energy Lynx Smart Battery Management System
$1,334.33 - $1,778.04 -
Victron Energy Lynx Smart Battery Management System NG
$1,334.32 - $1,778.04 -
Victron Energy Smart BatteryProtect
$81.39 - $208.36 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$352.01 -
Victron Energy SmallBMS NG - BMS400100300
$128.84 -
Blue Sea Systems Mini Powerpost Cable Connector
$15.09 -
19% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Blue Sea Systems Powerpost Plus Cable Connector
MSRP: $40.06$32.17 - $40.06 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77 -
19% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Blue Sea Systems Dual Entry Cable Cap
MSRP: $16.46$13.40 - $16.46 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$11.34 -
Victron Energy BatteryProtect
$55.74 - $181.43 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Blue Sea Systems Standard Cable Caps
$10.57 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$177.57 -
Victron Energy Smart BMS CL 12/100 Battery Management System - BMS110022000
$251.97 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$74.98 -
Victron Energy LiFePO4 VE.Bus BMS V2 Battery - 12-48V DC - BMS300200200
$236.56 -
Victron Energy VE.Bus BMS NG - BMS300200300
$236.56