Welcome to Defender Canada! 
Battery Accessories & Cables
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8% off
Ancor Marine Tinned Copper Battery Cable - 8 AWG
$2.08$1.90 -
14% off
Ancor Marine Tinned Copper Battery Cable - 6 AWG
$2.91 - $233.29$2.63 - $198.39 -
14% off
Ancor Marine Tinned Copper Battery Cable - 4 AWG
$3.88 - $1,465.91$3.49 - $1,319.41 -
8% off
Sea-Dog PVC Battery Terminal Cover
$4.37$3.99 -
NOCO Battery Corrosion Terminal Protectors - MC303
$5.11 -
14% off
Ancor Marine Tinned Copper Battery Cable - 2 AWG
$5.80 - $1,855.09$5.17 - $1,669.68 -
14% off
Blue Sea Systems CableCap Stud Insulators
$6.24 - $9.30$5.39 - $7.99 -
13% offBlue Sea Systems PowerPost Insulator - 4004
$7.34$6.32 -
14% off
Ancor Marine Tinned Copper Battery Cable - 1 AWG
$7.66 - $1,809.97$6.80 - $1,809.97 -
9% offSea-Dog Nickel Plated Battery Clips - 426460-1
$7.92$7.18 -
14% offAncor Lead Battery Terminal
$8.78 - $9.35$7.54 -
9% offSea-Dog Battery Box Strap with Brackets
$8.41 - $9.21$7.63 - $8.34 -
9% offSeachoice Battery Clip (2-Pack) - 13651
$8.81$7.98 -
14% off
Ancor Marine Tinned Copper Battery Cable - 1/0 AWG
$9.07 - $1,891.78$8.04 - $1,608.16 -
9% offSea-Dog Battery Terminal Cap - 415194-1
$9.19$8.33 -
14% offBlue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71$8.34 -
14% offBlue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60$8.75 - $9.95 -
9% offSeachoice Tinned Copper Battery Cable Terminals
$9.97 - $222.38$9.02 - $200.20 -
9% offNOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.99$9.04 -
14% offBlue Sea Systems Standard Cable Caps
$10.57$9.06 -
9% offNoco Group 24 Battery Box Strap - 48" - BS48
$10.27$9.29 -
9% offNOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.38$9.40 -
9% offSeachoice Battery Terminal Cover (2-Pack)
$10.53 - $11.70$9.53 - $10.59 -
14% off
Ancor Marine Tinned Copper Battery Cable - 2/0 AWG
$10.81 - $1,781.80$9.58 - $1,514.68 -
14% offBlue Sea Systems Rotating CableCap Insulators - 4001
$11.34$9.72 -
9% offSeachoice Battery Terminal Wing Nut
$10.81 - $53.39$9.79 - $48.11 -
9% offSea-Dog Battery Terminal Covers (2-Pack)
$10.95 - $12.37$9.91 - $11.19 -
9% offSeachoice Post Top Style Battery Terminal
$11.07 - $12.77$10.68 - $12.05 -
9% offSeachoice Clamp Style Coated Battery Terminal
$11.88 - $12.94$10.75 - $11.70 -
14% offBlue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77$10.93 -
NOCO Group 31 Battery Tray - BT31
$11.86 -
9% offSeachoice Motorwell Boot
$13.24 - $18.39$11.97 - $16.61 -
14% offBlue Sea Systems Mini Powerpost Cable Connector
$15.09$12.91 -
14% offAncor Lead Battery Terminal Set - 260325
$15.34$13.12 -
14% off
Blue Sea Systems Dual Entry Cable Cap
$16.46$14.08 -
Attwood Battery Tray with Straps
$14.18 - $14.78 -
Attwood Low Profile Adjustable Battery Tray
$14.25 - $15.42 -
14% off
Ancor Marine Tinned Copper Battery Cable - 4/0 AWG
$16.32 - $3,232.66$14.43 - $2,747.90 -
9% offSea-Dog Battery Terminal Wing Nut - 415210-1
$16.22$14.66 -
NOCO Battery Box Strap - 48" - BS48R
$14.68 -
9% offSea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50$14.90 -
14% offAncor Tinned Brass Battery Terminal
$17.63 - $20.39$15.07 - $17.42 -
9% offSeachoice Battery Terminal - Clamp Style
$17.00 - $39.81$15.35 - $35.89 -
Attwood PowerGuard Battery Box
$16.42 - $26.07 -
Attwood Heavy-Duty Adjustable Battery Tray
$17.08 -
9% offT-H Marine Battery Hold Down Tray
$19.52$17.62 -
9% offSeachoice Battery Tray with Strap
$19.76 - $22.76$17.84 - $20.54 -
14% offBlue Sea Systems Powerpost Cable Connector
$22.06 - $23.47$18.83 - $20.03