Welcome to Defender Canada! 
Battery Accessories & Cables
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Victron Energy Lynx Smart Battery Management System
$1,324.78 - $1,824.91 -
Victron Energy Lynx Smart Battery Management System NG
$1,324.78 - $1,824.91 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$340.67 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$333.65 -
9% offXantrex DC Battery Cables and Fuse
$313.05 - $542.72$281.80 - $488.51 -
NOCO Dual L16 Commercial Grade Battery Box - HM462
$250.59 -
Victron Energy Smart BMS CL 12/100 Battery Management System - BMS110022000
$246.34 -
Victron Energy LiFePO4 VE.Bus BMS V2 Battery - 12-48V DC - BMS300200200
$228.94 -
NOCO Commercial Marine Grade Dual Battery Box - Holds (2) 6V Batteries - HM426
$219.72 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$218.26 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$210.96 -
9% offTodd Marine Grade Battery Box - Group 4D Battery - 10-12000
$218.24$196.49 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$171.86 -
9% offTodd Universal Marine Grade Battery Box - 10-10187
$142.27$128.10 -
Victron Energy BatteryProtect - 6-35V DC
$86.23 - $143.68 -
Victron Energy Smart BatteryProtect - 6-35V DC
$78.78 - $154.49 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$72.58 -
9% offCannon Replacement Battery End Cable - 1903017
$63.07$56.82 -
9% offAncor Tinned Brass Battery Terminal Set - 260322
$45.89$41.36 -
9% offT-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$44.40$40.02 -
9% offSierra Marine Rated Battery Fuse Mounting Bar - FS84240
$44.38$40.00 -
9% offT-H Marine Optima Battery Tray - NBH-31-SSC-OPT
$42.92$38.69 -
9% offMoeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$38.56$34.77 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$40.00 - $41.46$32.12 - $33.29 -
9% off
Moeller Marine Grade Molded Plastic Battery Tray - Group 27 Battery - 042232
$34.96$31.53 -
19% offBlue Sea Systems Dual PowerPost Cable Connectors
$35.62$28.62 -
9% offSeachoice Dual Battery Tray with Poly Strap - 22046
$31.34$28.26 -
11% offMegaware BatteryGuard Shock Absorber Pad - 40131
$31.76$28.03 -
9% offMarinco Battery Direct Connect - 12VTR
$29.58$26.69 -
9% offSeachoice Premium Battery Tray
$28.37 - $41.21$25.59 - $37.15 -
9% off
Seachoice Tinned Copper Battery Cable Assembly
$28.21 - $91.10$25.45 - $82.05 -
9% off
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$27.78$25.06 -
9% offT-H Marine Battery Holder Tray with Stainless Buckle
$27.71$24.99 -
9% offT-H Marine LED Battery Tester - BE-EL-51004-DP
$27.12$24.50 -
9% offSeachoice Battery Box
$26.71 - $30.17$24.10 - $27.22 -
NOCO 12V Plug with Battery Clamps - GC017
$23.11 -
14% off
Ancor Marine Battery Cable Assembly with Lugs
$26.16 - $50.22$22.32 - $42.78 -
9% off
Sierra Battery Cable
$24.60 - $95.50$22.21 - $86.01 -
NOCO Marine Grade Snap-Top Battery Box - Group 24 Battery - HM300BK
$21.07 -
9% offSeachoice Battery Tray with Strap and Stainless Steel Buckle
$22.77$20.55 -
NOCO 12V Plug with Eyelets - GC018
$19.69 -
NOCO Group U1 Battery Box - BGU1
$19.58 -
9% offAttwood Heavy-Duty Battery Tray
$20.22 - $26.54$18.25 - $23.95 -
19% offBlue Sea Systems Powerpost Cable Connector
$22.56$18.16 -
9% offT-H Marine Battery Hold Down Tray
$19.52$17.62 -
9% offSeachoice Battery Tray
$19.11 - $19.69$17.27 - $17.78 -
9% offSeachoice Battery Tray for Optima 27/31 - 21951
$18.17$16.42 -
9% offSeachoice Battery Tray with Strap
$17.16$15.50