Welcome to Defender Canada! 
Batteries & Accessories
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Ancor Marine Tinned Copper Battery Cable - 2/0 AWG
$11.82 - $1,767.67 -
Ancor Marine Tinned Copper Battery Cable - 4/0 AWG
$17.90 - $3,225.61 -
Ancor Marine Tinned Copper Battery Cable - 4 AWG
$4.21 - $1,465.91 -
Ancor Marine Tinned Copper Battery Cable - 1/0 AWG
$9.92 - $2,049.68 -
Ancor Marine Tinned Copper Battery Cable - 2 AWG
$5.80 - $1,855.09 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$210.81 -
Ancor Marine Battery Cable Assembly with Lugs
$28.78 - $55.57 -
Ancor Marine Tinned Copper Battery Cable - 6 AWG
$3.14 - $253.03 -
Victron Energy Lynx Smart Battery Management System
$1,506.16 - $1,778.04 -
Ancor Marine Tinned Copper Battery Cable - 1 AWG
$8.37 - $1,809.97 -
Victron Energy Lynx Smart Battery Management System NG
$1,334.32 - $1,778.04 -
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$203.76 -
NOCO Group 24 - 31 Battery Box - BG31
$24.61 -
Blue Sea Systems Dual PowerPost Cable Connectors
$34.42 -
Ancor Marine Tinned Copper Battery Cable - 3/0 AWG
$733.93 - $2,113.12 -
NOCO Group U1 Battery Box - BGU1
$18.93 -
Ancor Tinned Copper Bonded Cable
$91.14 - $555.91 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
Ancor Tinned Brass Battery Terminal Set - 260322
$50.37 -
Blue Sea Systems Powerpost Cable Connector
$22.06 - $23.47 -
Attwood PowerGuard Battery Box
$16.42 - $26.07 -
Attwood Heavy-Duty Battery Tray
$21.42 - $28.23 -
Seachoice Tinned Copper Battery Cable Terminals
$9.97 - $217.86 -
Victron Energy Smart BatteryProtect - 6-35V DC
$81.39 - $159.63 -
Ancor Lead Battery Terminal Set - 260325
$15.34 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.38 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$322.25 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$30.21 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$352.01 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$41.49 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71 -
Seachoice Tinned Copper Battery Cable Assembly
$25.88 - $80.95 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$40.06 -
6% off
Ancor Marine Tinned Copper Battery Cable - 8 AWG
$2.08$1.94 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.99 -
Victron Energy BatteryProtect - 6-35V DC
$55.74 - $132.70 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77 -
Blue Sea Systems Mini Powerpost Cable Connector
$15.09 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$37.24 - $40.06$36.12 - $40.06 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
Sea-Dog PVC Battery Terminal Cover
$4.37 -
Seachoice Motorwell Boot
$13.01 - $18.02 -
Megaware BatteryGuard Shock Absorber Pad - 40131
$30.70 -
Sierra Battery Cable
$22.90 - $89.43 -
Seachoice Premium Battery Tray
$36.80 - $51.89 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$27.09 - $32.27 -
Seachoice Battery Box
$32.29 - $41.34