Welcome to Defender Canada! 
Battery Accessories & Cable
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Blue Sea Systems Powerpost Cable Connector
$22.56 -
Blue Sea Systems CableCap Stud Insulators
$5.05 - $6.18 -
Blue Sea Systems Dual PowerPost Cable Connectors
$35.62 -
NOCO Genius GB70 Boost Plus UltraSafe Lithium Jump Starter - 2000A - GB70
$313.00 -
NOCO Genius GB40 Boost Plus UltraSafe Lithium Jump Starter - 1000A - GB40
$156.77 -
NOCO Marine Grade Plastic Battery Tray - Group 27 or 31 Battery - BT27
$10.73 -
NOCO Marine Grade Snap-Top Battery Box - Group 24 Battery - HM300BK
$21.07 -
Blue Sea Systems Rotating CableCap Insulators - 4001
$9.23 -
Blue Sea Systems Mini Powerpost Cable Connector
$15.40 -
Blue Sea Systems Dual Entry Cable Cap
$13.86 -
NOCO Group 24 Battery Box - BG24
$23.96 -
NOCO Group 24 - 31 Battery Box - BG31
$25.43 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$44.38 -
9% offNOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$218.26$196.50 -
NOCO Genius GB20 Boost Plus UltraSafe Lithium Jump Starter - 500A - GB20
$125.52 -
NOCO Marine Grade Plastic Battery Tray - Group 24 Battery - BT24
$10.32 -
Blue Sea Systems Stud Mount Insulating Boots (2-Pack) - 4000
$8.78 -
Blue Sea Systems Dual Post I/O Cable Caps - 4018
$9.10 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$40.00 - $41.46$36.06 - $41.46 -
NOCO Group 27 Battery Box - BG27
$23.97 -
NOCO Group U1 Battery Box - BGU1
$19.58 -
Sierra Marine Rated Battery Fuse
$31.24 - $33.39 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$210.96 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$333.65 -
38% offNOCO Marine Grade Snap-Top Battery Box - Single 6V Battery - HM306BK
$24.58$15.00 -
Blue Sea m-LVD Low Voltage Disconnect - 7635
$149.50 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$24.50$22.10 -
Blue Sea Systems PowerPost Insulator - 4004
$5.94 -
Blue Sea Systems ATD Automatic Timer Disconnect - 7615
$203.52 -
Blue Sea Systems Straight Terminal Cable Caps
$8.54 -
NOCO Boost HD EVA Protection Case - GBC014
$53.71 -
NOCO Battery Box Strap - 48" - BS48R
$15.18 -
Noco Group 24 Battery Box Strap - 48" - BS48
$10.61 -
NOCO Commercial Marine Grade Dual Battery Box - Holds (2) 6V Batteries - HM426
$219.72 -
NOCO Genius GB150 Boost Plus UltraSafe Lithium Jump Starter - 3000A - GB150
$469.23 -
Blue Sea Systems Standard Cable Caps
$8.54 - $9.20 -
NOCO Boost HD Precision Clamps - GBC003
$44.34 -
NOCO XL X-Connect Battery Clamp Connector - GC014
$41.21 -
NOCO 12V Plug with Battery Clamps - GC017
$23.11 -
NOCO 12V Plug with Eyelets - GC018
$19.69 -
NOCO Dual L16 Commercial Grade Battery Box - HM462
$250.59 -
NOCO Boost Sport/Plus EVA Protection Case - GBC013
$36.51 -
NOCO Boost Pro EVA Protection Case - GBC015
$61.52 -
NOCO Boost XL EVA Protection Case - GBC017
$44.32 -
NOCO GBX45 EVA Protection Case - GBC101
$44.32 -
NOCO GBX55 EVA Protection Case - GBC102
$53.70 -
NOCO GBX75 EVA Protection Case - GBC103
$61.52 -
NOCO GBX155 EVA Protection Case - GBC104
$69.34