Welcome to Defender Canada! 
Batteries & Accessories
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Ancor Marine Tinned Copper Battery Cable - 2/0 AWG
$11.82 - $1,767.67 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$210.81 -
Ancor Marine Tinned Copper Battery Cable - 2 AWG
$159.96 - $1,855.09 -
Ancor Marine Tinned Copper Battery Cable - 4 AWG
$4.21 - $1,465.91 -
Ancor Marine Tinned Copper Battery Cable - 4/0 AWG
$17.90 - $3,225.61 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$203.76 -
Ancor Marine Battery Cable Assembly with Lugs
$28.78 - $55.57 -
Ancor Marine Tinned Copper Battery Cable - 1/0 AWG
$9.92 - $2,049.68 -
Ancor Marine Tinned Copper Battery Cable - 6 AWG
$3.14 - $253.03 -
Ancor Marine Tinned Copper Battery Cable - 1 AWG
$8.37 - $1,809.97 -
NOCO Group 24 - 31 Battery Box - BG31
$24.61 -
Blue Sea Systems Dual PowerPost Cable Connectors
$34.42 -
NOCO Group 27 Battery Box - BG27
$23.17 -
Blue Sea Systems Powerpost Cable Connector
$22.06 - $23.47 -
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30 -
Ancor Tinned Copper Bonded Cable
$91.14 - $555.91 -
Victron Energy Lynx Smart Battery Management System NG
$1,334.32 - $1,778.04 -
Ancor Marine Tinned Copper Battery Cable - 3/0 AWG
$733.93 - $2,113.12 -
Attwood PowerGuard Battery Box
$16.42 - $26.07 -
Xantrex Lithium Ion Battery - 50Ah
$1,168.47 - $1,698.02 -
Ancor Tinned Brass Battery Terminal Set - 260322
$50.37 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
NOCO Group U1 Battery Box - BGU1
$18.93 -
Ancor Lead Battery Terminal Set - 260325
$15.34 -
Attwood Heavy-Duty Battery Tray
$21.42 - $28.23 -
Victron Energy Smart BatteryProtect
$81.39 - $208.36 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$41.49 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$322.25 -
Seachoice Battery Box
$32.29 - $41.34 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$352.01 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.38 -
Blue Sea Systems Mini Powerpost Cable Connector
$15.09 -
Seachoice Tinned Copper Battery Cable Terminals
$9.97 - $217.86 -
6% off
Ancor Marine Tinned Copper Battery Cable - 8 AWG
$2.08$1.94 -
T-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$47.13 -
Victron Energy LiFePO4 VE.Bus BMS V2 Battery - 12-48V DC - BMS300200200
$236.56 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$30.21 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71 -
Seachoice Battery Terminal - 13661
$24.84 -
Seachoice Battery Tray with Strap
$19.43 - $22.38 -
Seachoice Motorwell Boot
$13.01 - $18.02 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$40.06 -
T-H Marine Battery Holder Tray with Stainless Buckle
$26.30 -
Victron Energy BatteryProtect
$55.74 - $181.43 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 27 Battery - 042232
$39.82 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.99 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60