Welcome to Defender Canada! 
Battery Accessories & Cables
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Blue Sea Systems CableCap Stud Insulators
$6.00 - $8.93 -
9% offTodd Universal Marine Grade Battery Box - 10-10187
$131.60$118.50 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.25 -
Blue Sea Systems Powerpost Cable Connector
$21.15 - $22.50 -
Ancor Marine Tinned Copper Battery Cable
$1.88 - $691.97 -
Attwood Heavy-Duty Battery Tray
$18.43 - $24.23 -
Attwood PowerGuard Battery Box
$15.12 - $23.92 -
Seachoice Battery Tray for Optima 27/31 - 21951
$18.00 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 27 Battery - 042232
$34.35 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$195.12 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$201.87 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$308.57 -
NOCO Commercial Marine Grade Dual Battery Box - Holds (2) 6V Batteries - HM426
$203.22 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.59 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$9.97 -
NOCO Marine Grade Snap-Top Battery Box - Group 24 Battery - HM300BK
$19.54 -
NOCO Marine Grade Snap-Top Battery Box - Single 6V Battery - HM306BK
$22.24 -
Cannon Replacement Battery End Cable - 1903017
$54.58 -
9% offT-H Marine Battery Hold Down Tray
$18.09$16.34 - $18.09 -
T-H Marine Battery Holder Tray with Stainless Buckle
$26.26 -
T-H Marine LED Battery Tester - BE-EL-51004-DP
$25.14 -
T-H Marine Optima Battery Tray - NBH-31-SSC-OPT
$41.08 -
T-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$42.45 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$158.95 -
Victron Energy Smart BMS CL 12/100 Battery Management System - BMS110022000
$204.88 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$315.05 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$67.15 -
Victron Energy LiFePO4 VE.Bus BMS V2 Battery - 12-48V DC - BMS300200200
$211.74 -
Victron Energy BatteryProtect - 6-35V DC
$49.94 - $118.81 -
Victron Energy Smart BatteryProtect - 6-35V DC
$72.89 - $142.90 -
Blue Sea Systems Dual PowerPost Cable Connectors
$32.98 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$10.89 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$27.07 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$37.05 -
Todd Marine Grade Battery Box - Group 4D Battery - 10-12000
$201.85 -
9% offMarinco Battery Direct Connect - 12VTR
$27.40$24.72 -
Blue Sea Systems Mini Powerpost Cable Connector
$14.48 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$37.03 - $38.38$29.74 - $38.38 -
Ancor Lead Battery Terminal Set - 260325
$13.79 -
Ancor Marine Battery Cable Assembly with Lugs
$25.87 - $49.18 -
Ancor Tinned Brass Battery Terminal Set - 260322
$45.13 -
Victron Energy Lynx Smart Battery Management System
$1,225.01 - $1,687.47 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$8.75 -
Blue Sea Systems PowerPost Insulator - 4004
$7.05 -
Blue Sea Systems Dual Entry Cable Cap
$15.79 -
Blue Sea Systems Standard Cable Caps
$10.14 -
Blue Sea Systems Straight Terminal Cable Caps
$9.79 - $11.13 -
Xantrex DC Battery Cables and Fuse
$258.46 - $447.49