Welcome to Defender Canada! 
Monitors & Meters
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Victron Energy GX Touch 50 Wall Mount - BPP900465050
$22.17 -
74% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Oceanic Systems 3412 DC Current Transformer 0-200A
MSRP: $92.25$23.52 -
Victron Energy Smart BMS CL 12/100 to MultiPlus Cable - ASS070200100
$24.57 -
Victron Energy VE.Direct Cable
$25.77 - $37.75 -
Victron Energy GX Touch 50 Protection Cover - BPP900462050
$27.19 -
Victron Energy GX Touch 70 Protection Cover - BPP900462070
$27.32 -
Victron Energy Quattro MultiPlus & GX Temperature Sensor - ASS000001000
$29.36 -
Victron Energy GX Touch 70 Wall Mount - BPP900465070
$29.36 -
Blue Sea Systems Battery Temperature Sensor - 1820
$30.19 -
Victron Energy BMV Monitor Replacement Shunt
$31.76 -
Victron Energy BMV/MPPT Control Wall Surface Mount - ASS050500000
$32.96 -
Victron Energy GX Touch 50 Adapter for CCGX Cut-Out - BPP900460050
$35.35 -
Blue Sea Systems AC Current Transformer - 8256
$35.83 -
Blue Sea Systems AC Current Transformer - 8073
$35.83 -
Blue Sea Systems AC Current Transformer - 8257
$38.65 -
Aqualarm Engine Overheat Detector - 212A - 20118
$40.06 -
11% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Blue Sea Systems AC Current Transformer - 1829
MSRP: $49.96$44.04 -
Victron Energy BMV-712 Smart & BMV-702 Temperature Sensor - ASS000100000
$44.94 -
Victron Energy BMV 702/712 Shunt PCB - 500A - SPR00053
$45.70 -
Victron Energy CCGX Wi-Fi Module Simple Nano USB - BPP900100200
$45.70 -
Victron Energy Current Transformer
$47.34 - $94.09 -
Blue Sea Systems Analog/Digital Meter Mounting Panel - 8013
$51.34 -
Victron Energy Smart Battery Sense Voltage and Temperature Sensor - SBS050150200
$55.73 -
Victron Energy Color Control GX & MPPT Control Wall Mount Enclosure - ASS050600000
$56.98 -
9% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Blue Sea Systems DC Analog Ammeter
MSRP: $56.98 - $145.81$56.98 - $145.81 -
Whitecap Dual Bank Battery Meter with Rocker Switch - S-3316
$62.62 -
Blue Sea Systems Analog Meter Shunt
$64.03 - $100.69 -
Maretron Battery Voltage Sense/Power Cable - FC01
$68.26 -
14% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Aqualarm Low Battery Monitor with Detector - 20291
MSRP: $80.95$68.90 -
14% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Blue Sea Systems Analog/Digital Meter Mounting Panel - 1475
MSRP: $85.18$72.49 -
Blue Sea Systems Mini OLED DC Voltmeter
$73.90 -
Aqualarm Wet Exhaust Overheat Alarm Kit
$76.72 - $120.43 -
Balmar SmartLink Optional Bluetooth Gateway Tether - SG2-0300
$78.13 -
9% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Xantrex Temperature Sensor Kit - 854-2022-01
MSRP: $90.82$81.80 -
Blue Sea Systems AC Analog Ammeter - 9630
$82.36 -
Blue Sea Systems AC Analog Ammeter - 8258
$85.18 -
Victron Energy Battery Alarm GX - BPA000100010R
$90.49 -
Blue Sea Systems Micro Analog AC Ammeter with Coil - 8246
$96.46 -
Blue Sea Systems Mini OLED Temperature Monitor
$106.33 -
Blue Sea Systems DC Shunt Shifter - 8242
$111.97 -
Aqualarm Barbed Water Flow Detector
$116.20 - $138.78 -
Aqualarm Cooling Water Flow Detector - 13209
$116.20 -
Victron Energy Bluetooth SmartShunt Battery Shunt
$121.65 - $319.43 -
Victron Energy IP65 Bluetooth SmartShunt Battery Monitor
$121.65 - $319.42 -
Aqualarm Save Your Engine Kit
$137.35 - $138.76 -
Blue Sea Systems Mini OLED Digital DC Ammeter
$142.99 - $144.40 -
Victron Energy BMV-700 Precision Battery Monitor - BAM010700000R
$156.42 -
Maretron DC Electrical Current Transducer with Cable - LEMHTA200-S
$164.14