Welcome to Defender Canada! 
Batteries & Accessories
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12% offXantrex Lithium Ion Battery - 50Ah
$1,160.19 - $1,685.98$1,010.39 - $1,536.18 -
Sierra Battery Cable
$20.24 - $77.60 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$36.98 -
Victron Energy Lynx Smart Battery Management System NG
$1,270.36 - $1,749.94 -
Megaware BatteryGuard Shock Absorber Pad - 40131
$28.53 -
Seachoice Clamp Style Coated Battery Terminal
$13.86 - $20.25 -
Seachoice Tinned Copper Battery Cable Assembly
$25.85 - $85.98 -
Seachoice Tinned Copper Battery Cable Terminals
$15.21 - $224.60 -
Seachoice Post Top Style Battery Terminal
$11.00 - $12.09 -
Seachoice Battery Terminal Cover (2-Pack)
$8.20 - $9.94 -
Seachoice Motorwell Boot
$10.86 - $14.79 -
Seachoice Battery Tray
$17.40 - $17.92 -
Seachoice Battery Tray with Strap
$15.44 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$20.73 -
Seachoice Battery Box
$25.12 - $27.47 -
Seachoice Premium Battery Tray
$25.84 - $37.00 -
Seachoice Battery Terminal Wing Nut
$9.38 - $48.18 -
Seachoice Battery Terminal - Clamp Style
$12.90 - $35.58 -
Seachoice Battery Tray for Optima 27/31 - 21951
$22.07 -
Seachoice Dual Battery Tray with Poly Strap - 22046
$28.51 -
Seachoice Battery Clip (2-Pack) - 13651
$6.91 -
Seachoice Battery Terminal - 13661
$18.18 -
Noco Group 24 Battery Box Strap - 48" - BS48
$9.57 -
Victron Energy Lynx Smart Battery Management System
$1,270.36 - $1,749.94 -
NOCO Battery Treatment Kit Step 1 & 2 - M401
$30.54 -
NOCO Battery Treatment Kit Step 2 - MC101
$17.06 -
NOCO Battery Corrosion Terminal Protectors - MC303
$5.08 -
NOCO GENIUSPRO Battery Clamps with Eyelets
$177.36 - $241.78 -
NOCO Group 24 - 31 Battery Box - BG31
$24.41 -
NOCO Group U1 Battery Box - BGU1
$18.80 -
NOCO Single Battery Box - 6V - BG6V
$20.20 -
NOCO Battery Box Strap - 48" - BS48R
$14.58 -
NOCO Group 24 Battery Box - BG24
$23.00 -
NOCO Group 27 Battery Box - BG27
$23.01 -
NOCO Dual L16 Commercial Grade Battery Box - HM462
$224.63 -
NOCO 12V Plug with Eyelets - GC018
$17.71 -
NOCO XL X-Connect Battery Clamp Connector - GC014
$39.54 -
NOCO 12V Plug with Battery Clamps - GC017
$20.77 -
NOCO Group 31 Battery Tray - BT31
$11.78 -
NOCO Boost HD Precision Clamps - GBC003
$42.54 -
Attwood PowerGuard Battery Box
$15.65 - $24.78 -
Attwood Low Profile Adjustable Battery Tray
$13.59 - $14.70 -
Attwood Heavy-Duty Battery Tray
$19.09 - $25.11 -
Attwood Heavy-Duty Adjustable Battery Tray
$16.26 -
Attwood Battery Tray with Straps
$12.67 - $13.21 -
Xantrex DC Battery Cables and Fuse
$280.61 - $486.43 -
Blue Sea Systems Dual Entry Cable Cap
$16.35 -
Blue Sea Systems Standard Cable Caps
$9.15 - $9.91