Welcome to Defender Canada! 
Battery Accessories & Cable
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Ancor Marine Tinned Copper Battery Cable
$1.93 - $616.77 -
Blue Sea Systems CableCap Stud Insulators
$4.87 - $5.95 -
NOCO Battery Corrosion Terminal Protectors - MC303
$5.08 -
Blue Sea Systems PowerPost Insulator - 4004
$5.72 -
Seachoice Battery Clip (2-Pack) - 13651
$7.29 -
Blue Sea Systems Standard Cable Caps
$8.21 - $8.84 -
Blue Sea Systems Straight Terminal Cable Caps
$8.21 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$8.45 -
Seachoice Battery Terminal Cover (2-Pack)
$8.66 - $10.47 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$8.75 -
28% offBlue Sea Systems Mini Powerpost Cable Connector
$12.26 - $14.79$8.76 - $14.79 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$8.87 -
Seachoice Tinned Copper Battery Cable Terminals
$9.39 - $235.79 -
Seachoice Battery Terminal Wing Nut
$9.87 - $50.02 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$9.92 -
Noco Group 24 Battery Box Strap - 48" - BS48
$10.20 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.31 -
Seachoice Post Top Style Battery Terminal
$10.87 - $11.81 -
Attwood Battery Tray with Straps
$11.31 - $13.30 -
Seachoice Motorwell Boot
$11.43 - $15.58 -
Seachoice Clamp Style Coated Battery Terminal
$12.18 -
Ancor Lead Battery Terminal Set - 260325
$13.41 -
Seachoice Battery Terminal - Clamp Style
$13.60 - $36.54 -
Blue Sea Systems Dual Entry Cable Cap
$13.66 -
Attwood Low Profile Adjustable Battery Tray
$14.25 - $15.70 -
38% offNOCO Marine Grade Snap-Top Battery Box - Single 6V Battery - HM306BK
$23.59$14.41 -
NOCO Battery Box Strap - 48" - BS48R
$14.58 -
T-H Marine Splashwell Cable Boot
$15.56 - $18.09 -
Attwood PowerGuard Battery Box
$15.65 - $26.60 -
Attwood Heavy-Duty Adjustable Battery Tray
$16.26 -
Seachoice Battery Tray with Strap
$16.48 -
NOCO Battery Treatment Kit Step 2 - MC101
$17.06 -
Seachoice Battery Tray for Optima 27/31 - 21951
$17.93 -
Seachoice Battery Tray
$18.35 - $18.90 -
T-H Marine Battery Hold Down Tray
$18.59 -
NOCO Group U1 Battery Box - BGU1
$18.80 -
NOCO 12V Plug with Eyelets - GC018
$18.90 -
Attwood Heavy-Duty Battery Tray
$18.98 - $25.12 -
9% offBlue Sea Systems Powerpost Cable Connector
$21.65$19.55 - $21.65 -
NOCO Single Battery Box - 6V - BG6V
$20.20 -
NOCO Marine Grade Snap-Top Battery Box - Group 24 Battery - HM300BK
$20.23 -
ProMariner ProNautic P Remote Temperature Sensor Probe - 63106
$20.46 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$23.52$21.22 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$21.85 -
NOCO 12V Plug with Battery Clamps - GC017
$22.18 -
NOCO Group 24 Battery Box - BG24
$23.00 -
NOCO Group 27 Battery Box - BG27
$23.01 -
NOCO Marine Grade Snap-Top Battery Box - Group 24 to Group 31 Battery - HM318BK
$23.04