Welcome to Defender Canada! 
Batteries & Accessories
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6% off
Ancor Marine Tinned Copper Battery Cable - 8 AWG
$2.08$1.94 -
Ancor Marine Tinned Copper Battery Cable - 6 AWG
$3.14 - $253.03 -
Ancor Marine Tinned Copper Battery Cable - 4 AWG
$4.21 - $1,465.91 -
Sea-Dog PVC Battery Terminal Cover
$4.37 -
NOCO Battery Corrosion Terminal Protectors - MC303
$5.11 -
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Sea-Dog Nickel Plated Battery Clips - 426460-1
$7.92 -
Ancor Marine Tinned Copper Battery Cable - 1 AWG
$8.37 - $1,809.97 -
Sea-Dog Battery Box Strap with Brackets
$8.41 - $9.21 -
Ancor Lead Battery Terminal
$8.78 - $9.35 -
Seachoice Battery Clip (2-Pack) - 13651
$8.97 -
Sea-Dog Battery Terminal Cap - 415194-1
$9.19 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71 -
Ancor Marine Tinned Copper Battery Cable - 1/0 AWG
$9.92 - $2,049.68 -
Seachoice Tinned Copper Battery Cable Terminals
$9.97 - $217.86 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.99 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
Noco Group 24 Battery Box Strap - 48" - BS48
$10.27 -
Seachoice Battery Terminal Cover (2-Pack)
$10.36 - $13.15 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.38 -
Blue Sea Systems Standard Cable Caps
$10.57 -
Seachoice Battery Terminal Wing Nut
$10.65 - $65.46 -
Sea-Dog Battery Terminal Covers (2-Pack)
$10.95 - $12.37 -
Seachoice Post Top Style Battery Terminal
$11.07 - $12.56 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$11.34 -
Seachoice Clamp Style Coated Battery Terminal
$11.70 - $14.12 -
Ancor Marine Tinned Copper Battery Cable - 2/0 AWG
$11.82 - $1,767.67 -
NOCO Group 31 Battery Tray - BT31
$11.86 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77 -
Seachoice Motorwell Boot
$13.01 - $18.02 -
Attwood Battery Tray with Straps
$14.18 - $14.78 -
Attwood Low Profile Adjustable Battery Tray
$14.25 - $15.42 -
NOCO Battery Box Strap - 48" - BS48R
$14.68 -
9% off
Blue Sea Systems Dual Entry Cable Cap
$16.46$15.01 - $16.46 -
Blue Sea Systems Mini Powerpost Cable Connector
$15.09 -
Ancor Lead Battery Terminal Set - 260325
$15.34 -
Sea-Dog Battery Terminal Wing Nut - 415210-1
$16.22 -
Attwood PowerGuard Battery Box
$16.42 - $26.07 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
Seachoice Battery Terminal - Clamp Style
$16.73 - $47.35 -
Attwood Heavy-Duty Adjustable Battery Tray
$17.08 -
Ancor Tinned Brass Battery Terminal
$17.63 - $20.39 -
Ancor Marine Tinned Copper Battery Cable - 4/0 AWG
$17.90 - $3,225.61 -
6% offT-H Marine Battery Hold Down Tray
$19.52$18.20 -
NOCO Group U1 Battery Box - BGU1
$18.93 -
NOCO 12V Plug with Eyelets - GC018
$19.03 -
Seachoice Battery Tray with Strap
$19.43 - $22.38