Welcome to Defender Canada! 
Batteries & Accessories
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Ancor Marine Tinned Copper Battery Cable - 8 AWG
$2.08 -
9% off
Ancor Marine Tinned Copper Battery Cable - 6 AWG
$2.91 - $233.29$2.91 - $233.29 -
9% off
Ancor Marine Tinned Copper Battery Cable - 4 AWG
$3.88 - $1,465.91$3.88 - $1,465.91 -
Sea-Dog PVC Battery Terminal Cover
$4.37 -
NOCO Battery Corrosion Terminal Protectors - MC303
$5.11 -
9% off
Ancor Marine Tinned Copper Battery Cable - 2 AWG
$5.80 - $1,855.09$5.80 - $1,855.09 -
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Ancor Marine Tinned Copper Battery Cable - 1 AWG
$7.66 - $1,809.97 -
Sea-Dog Nickel Plated Battery Clips - 426460-1
$7.92 -
Sea-Dog Battery Terminal Cap - 415194-1
$8.00 -
Seachoice Battery Clip (2-Pack) - 13651
$8.27 -
Sea-Dog Battery Box Strap with Brackets
$8.41 - $9.21 -
Ancor Lead Battery Terminal
$8.78 - $9.35 -
9% off
Ancor Marine Tinned Copper Battery Cable - 1/0 AWG
$9.07 - $1,891.78$9.07 - $1,891.78 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.11 -
Seachoice Tinned Copper Battery Cable Terminals
$9.35 - $207.87 -
Noco Group 24 Battery Box Strap - 48" - BS48
$9.64 -
Seachoice Battery Terminal Cover (2-Pack)
$9.88 - $10.98 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.99 -
Seachoice Battery Terminal Wing Nut
$10.14 - $49.93 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.38 -
Blue Sea Systems Standard Cable Caps
$10.57 -
9% off
Ancor Marine Tinned Copper Battery Cable - 2/0 AWG
$10.81 - $1,781.80$10.81 - $1,781.80 -
Sea-Dog Battery Terminal Covers (2-Pack)
$10.95 - $12.37 -
Seachoice Post Top Style Battery Terminal
$11.07 - $12.77 -
Seachoice Clamp Style Coated Battery Terminal
$11.15 - $12.13 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$11.34 -
NOCO Group 31 Battery Tray - BT31
$11.86 -
Seachoice Motorwell Boot
$12.41 - $17.22 -
Attwood Battery Tray with Straps
$12.75 - $13.30 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77 -
Attwood Low Profile Adjustable Battery Tray
$13.68 - $14.80 -
Ancor Lead Battery Terminal Set - 260325
$14.37 -
NOCO Battery Box Strap - 48" - BS48R
$14.68 -
Blue Sea Systems Mini Powerpost Cable Connector
$15.09 -
Sea-Dog Battery Terminal Wing Nut - 415210-1
$15.23 -
Attwood PowerGuard Battery Box
$15.76 - $24.95 -
Seachoice Battery Terminal - Clamp Style
$15.92 - $37.24 -
9% off
Ancor Marine Tinned Copper Battery Cable - 4/0 AWG
$16.32 - $3,232.66$16.32 - $3,232.66 -
Attwood Heavy-Duty Adjustable Battery Tray
$16.38 -
Blue Sea Systems Dual Entry Cable Cap
$16.46 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
NOCO Battery Treatment Kit Step 2 - MC101
$17.18 -
Ancor Tinned Brass Battery Terminal
$17.63 - $20.39 -
NOCO 12V Plug with Eyelets - GC018
$17.83 -
Seachoice Battery Tray with Strap
$18.51 - $21.31