Welcome to Defender Canada! 
Batteries & Accessories
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9% offMarinco Battery Direct Connect - 12VTR
$28.59$25.79 -
Blue Sea Systems PowerPost Insulator - 4004
$7.34 -
Blue Sea Systems Dual Entry Cable Cap
$16.46 -
Blue Sea Systems Standard Cable Caps
$10.57 -
Blue Sea Systems Straight Terminal Cable Caps
$10.20 - $11.60 -
NOCO Single Battery Box - 6V - BG6V
$20.34 -
Attwood Heavy-Duty Adjustable Battery Tray
$16.38 -
Seachoice Battery Terminal Cover (2-Pack)
$9.88 - $10.98 -
Seachoice Post Top Style Battery Terminal
$11.07 - $12.77 -
Seachoice Battery Terminal Wing Nut
$10.14 - $49.93 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$23.65 - $31.60 -
Seachoice Tinned Copper Battery Cable Assembly
$27.43 - $65.44 -
Megaware BatteryGuard Shock Absorber Pad - 40131
$28.73 -
Sea-Dog Heavy Duty Battery Box Strap - 415082-1
$16.50 -
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
$18.87 -
T-H Marine Optima Battery Tray - NBH-31-SSC-OPT
$42.88 -
NOCO Battery Box Strap - 48" - BS48R
$14.68 -
Attwood Battery Tray with Straps
$12.75 - $13.30 -
Attwood Low Profile Adjustable Battery Tray
$13.68 - $14.80 -
Seachoice Battery Clip (2-Pack) - 13651
$8.27 -
Seachoice Battery Tray for Optima 27/31 - 21951
$21.97 -
Seachoice Dual Battery Tray with Poly Strap - 22046
$37.24 -
Seachoice Battery Terminal - Clamp Style
$15.92 - $37.24 -
Seachoice Premium Battery Tray
$34.44 - $49.95 -
Seachoice Battery Tray
$20.55 - $23.84 -
Seachoice Battery Tray with Strap
$18.51 - $21.31 -
Sea-Dog PVC Battery Terminal Cover
$4.37 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$38.65 -
Sea-Dog Battery Terminal Cap - 415194-1
$8.00 -
NOCO Commercial Marine Grade Dual Battery Box - Holds (2) 6V Batteries - HM426
$212.22 -
T-H Marine LED Battery Tester - BE-EL-51004-DP
$26.22 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$165.99 -
Victron Energy Smart BMS CL 12/100 Battery Management System - BMS110022000
$213.96 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$329.03 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$70.11 -
Todd Marine Grade Battery Box - Group 4D Battery - 10-12000
$212.20 -
Xantrex DC Battery Cables and Fuse
$269.92 - $467.34 -
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
$20.91 -
NOCO 12V Plug with Eyelets - GC018
$17.83 -
NOCO Dual L16 Commercial Grade Battery Box - HM462
$226.23 -
NOCO GENIUSPRO Battery Clamps with Eyelets
$178.62 - $243.50 -
NOCO Battery Treatment Kit Step 1 & 2 - M401
$30.76 -
NOCO Battery Treatment Kit Step 2 - MC101
$17.18