Welcome to Defender Canada! 
Battery Accessories & Cables
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Ancor Marine Tinned Copper Battery Cable
$1.88 - $691.97 -
Ancor Marine Battery Cable Assembly with Lugs
$25.87 - $49.18 -
Victron Energy Smart BatteryProtect - 6-35V DC
$72.89 - $142.90 -
NOCO Group 24 Battery Box - BG24
$22.20 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$201.87 -
Seachoice Tinned Copper Battery Cable Terminals
$9.67 - $216.60 -
Blue Sea Systems Dual PowerPost Cable Connectors
$32.98 -
Blue Sea Systems CableCap Stud Insulators
$6.00 - $8.93 -
Ancor Tinned Brass Battery Terminal Set - 260322
$45.13 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$195.12 -
NOCO Group 24 - 31 Battery Box - BG31
$23.56 -
Blue Sea Systems Powerpost Cable Connector
$21.15 - $22.50 -
Attwood PowerGuard Battery Box
$15.12 - $23.92 -
Victron Energy Lynx Smart Battery Management System
$1,225.01 - $1,687.47 -
9% offTodd Universal Marine Grade Battery Box - 10-10187
$131.60$118.50 -
Ancor Lead Battery Terminal Set - 260325
$13.79 -
NOCO Group 27 Battery Box - BG27
$22.21 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$37.05 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$9.97 -
Attwood Heavy-Duty Battery Tray
$18.43 - $24.23 -
Noco Group 24 Battery Box Strap - 48" - BS48
$9.25 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$37.03 -
T-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$42.45 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$27.07 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.59 -
NOCO Group U1 Battery Box - BGU1
$18.15 -
Seachoice Tinned Copper Battery Cable Assembly
$24.95 - $68.08 -
Victron Energy LiFePO4 VE.Bus BMS V2 Battery - 12-48V DC - BMS300200200
$211.74 -
T-H Marine Battery Holder Tray with Stainless Buckle
$26.26 -
Attwood Heavy-Duty Adjustable Battery Tray
$15.70 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.25 -
Blue Sea Systems Mini Powerpost Cable Connector
$14.48 -
9% offMarinco Battery Direct Connect - 12VTR
$27.40$24.72 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$20.01 -
Seachoice Battery Box
$24.24 - $26.50 -
Seachoice Motorwell Boot
$10.49 - $14.29 -
Seachoice Post Top Style Battery Terminal
$10.63 - $11.68 -
Sierra Battery Cable
$20.61 - $93.75 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$10.89 -
Blue Sea Systems PowerPost Insulator - 4004
$7.05 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$37.03 - $38.38$29.74 - $38.38 -
Blue Sea Systems Dual Entry Cable Cap
$15.79 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 27 Battery - 042232
$34.35 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$308.57 -
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 -
Attwood Battery Tray with Straps
$12.24 - $12.76 -
Seachoice Battery Terminal - 13661
$17.55