Welcome to Defender Canada! 
Battery Accessories & Cables
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9% offMarinco Battery Direct Connect - 12VTR
$28.59$25.79 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$9.71 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$12.77 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$38.65 - $40.06$36.12 - $40.06 -
Blue Sea Systems Dual Entry Cable Cap
$16.46 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$11.34 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$25.27 - $33.77 -
Seachoice Motorwell Boot
$13.24 - $18.39 -
Seachoice Battery Terminal Cover (2-Pack)
$10.53 - $11.70 -
Seachoice Post Top Style Battery Terminal
$11.07 - $12.77 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$38.65 -
Sea-Dog PVC Battery Terminal Cover
$4.37 -
Sea-Dog Battery Terminal Covers (2-Pack)
$10.95 - $12.37 -
Ancor Tinned Brass Battery Terminal
$17.63 - $20.39 -
NOCO Marine Grade Snap-Top Battery Box - Single 6V Battery - HM306BK
$23.19 -
T-H Marine Battery Hold Down Tray
$19.52 -
T-H Marine Optima Battery Tray - NBH-31-SSC-OPT
$42.88 -
Blue Sea Systems Standard Cable Caps
$10.57 -
NOCO Battery Box Strap - 48" - BS48R
$14.68 -
Attwood Battery Tray with Straps
$13.60 - $14.19 -
Attwood Low Profile Adjustable Battery Tray
$13.68 - $14.80 -
Seachoice Battery Clip (2-Pack) - 13651
$8.81 -
Seachoice Dual Battery Tray with Poly Strap - 22046
$39.81 -
Seachoice Battery Terminal Wing Nut
$10.81 - $53.39 -
Seachoice Battery Terminal - Clamp Style
$17.00 - $39.81 -
Seachoice Premium Battery Tray
$36.80 - $53.40 -
Seachoice Battery Tray
$21.95 - $25.46 -
Seachoice Battery Tray with Strap
$19.76 - $22.76 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
Sea-Dog Battery Terminal Cap - 415194-1
$8.00 -
NOCO Commercial Marine Grade Dual Battery Box - Holds (2) 6V Batteries - HM426
$212.22 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$177.57 -
Victron Energy Smart BMS CL 12/100 Battery Management System - BMS110022000
$228.89 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$352.01 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$74.98 -
Todd Marine Grade Battery Box - Group 4D Battery - 10-12000
$212.20 -
Xantrex DC Battery Cables and Fuse
$288.77 - $500.01 -
NOCO Boost HD Precision Clamps - GBC003
$42.84 -
NOCO XL X-Connect Battery Clamp Connector - GC014
$39.82 -
NOCO 12V Plug with Battery Clamps - GC017
$22.33 -
NOCO 12V Plug with Eyelets - GC018
$19.03 -
NOCO Dual L16 Commercial Grade Battery Box - HM462
$242.03 -
NOCO GENIUSPRO Battery Clamps with Eyelets
$178.62 - $243.50 -
NOCO Battery Corrosion Terminal Protectors - MC303
$5.11 -
Seachoice Clamp Style Coated Battery Terminal
$11.88 - $12.94 -
Victron Energy Lynx Smart Battery Management System NG
$1,212.50 - $1,616.46