Welcome to Defender Canada! 
Batteries & Accessories
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Seachoice Dual Battery Tray with Poly Strap - 22046
$39.81 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$38.65 -
Seachoice Motorwell Boot
$13.24 - $18.39 -
Seachoice Post Top Style Battery Terminal
$11.07 - $12.77 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
Sea-Dog Battery Terminal Covers (2-Pack)
$10.95 - $12.37 -
NOCO Marine Grade Snap-Top Battery Box - Single 6V Battery - HM306BK
$23.19 -
Victron Energy BatteryProtect - 6-35V DC
$55.74 - $132.70 -
T-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$47.13 -
Cannon Replacement Battery End Cable - 1903017
$71.46 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$11.34 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Blue Sea Systems Standard Cable Caps
$10.57 -
Attwood Heavy-Duty Adjustable Battery Tray
$17.08 -
Attwood Battery Tray with Straps
$14.18 - $14.78 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$25.27 - $33.77 -
Sierra Battery Cable
$22.11 - $85.20 -
Seachoice Battery Terminal Cover (2-Pack)
$10.53 - $11.70 -
Ancor Tinned Copper Flat Signal Cable
$23.78 - $75.12 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$210.81 -
T-H Marine Battery Hold Down Tray
$19.52 -
T-H Marine Battery Holder Tray with Stainless Buckle
$27.40 -
14% offMarinco Battery Direct Connect - 12VTR
$28.59$24.40 -
9% off
Blue Sea Systems Dual Entry Cable Cap
$16.46$15.01 - $16.46 -
Attwood Low Profile Adjustable Battery Tray
$14.25 - $15.42 -
NOCO Battery Box Strap - 48" - BS48R
$14.68 -
Seachoice Battery Clip (2-Pack) - 13651
$8.81 -
Seachoice Battery Tray for Optima 27/31 - 21951
$23.47 -
Seachoice Battery Terminal Wing Nut
$10.81 - $53.39 -
Seachoice Premium Battery Tray
$36.80 - $53.40 -
Seachoice Battery Tray
$21.95 - $25.46 -
Seachoice Tinned Copper Battery Cable Assembly
$25.72 - $61.21 -
Sea-Dog Battery Terminal Cap - 415194-1
$9.19 -
Sea-Dog Battery Box Strap with Brackets
$8.41 - $9.21 -
Ancor Lead Battery Terminal
$8.78 - $9.35 -
Ancor Tinned Brass Battery Terminal
$17.63 - $20.39 -
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
$273.68 - $474.37 -
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