Welcome to Defender Canada! 
Batteries & Accessories
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NOCO Single Battery Box - 6V - BG6V
$20.34 -
Attwood Heavy-Duty Battery Tray
$21.42 - $28.23 -
Blue Sea Systems Powerpost Cable Connector
$22.06 - $23.47 -
NOCO 12V Plug with Battery Clamps - GC017
$22.33 -
Sierra Battery Cable
$22.90 - $89.43 -
NOCO Group 24 Battery Box - BG24
$23.16 -
NOCO Group 27 Battery Box - BG27
$23.17 -
Epoch Victon Dual Purpose Pro Series Communication Cable - DUAL-PURPOSE-VICTRON-COMMS-CABLE
$23.23 -
Seachoice Battery Tray
$23.68 - $25.01 -
Ancor Tinned Copper Flat Signal Cable
$24.29 - $76.74 -
NOCO Group 24 - 31 Battery Box - BG31
$24.61 -
Seachoice Battery Terminal - 13661
$24.84 -
Seachoice Tinned Copper Battery Cable Assembly
$26.09 - $80.95 -
T-H Marine Battery Holder Tray with Stainless Buckle
$26.30 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$27.09 - $32.27 -
Ancor Marine Battery Cable Assembly with Lugs
$28.78 - $55.57 -
Seachoice Battery Tray for Optima 27/31 - 21951
$29.66 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$30.21 -
Megaware BatteryGuard Shock Absorber Pad - 40131
$30.70 -
Up to 19% offBlue Sea Systems Powerpost Plus Cable Connector
$32.17 - $40.06 -
Seachoice Battery Box
$32.29 - $41.34 -
Blue Sea Systems Dual PowerPost Cable Connectors
$34.42 -
Seachoice Premium Battery Tray
$36.80 - $51.89 -
Seachoice Dual Battery Tray with Poly Strap - 22046
$39.81 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 27 Battery - 042232
$39.82 -
NOCO XL X-Connect Battery Clamp Connector - GC014
$39.82 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$40.06 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$41.49 -
NOCO Boost HD Precision Clamps - GBC003
$42.84 -
T-H Marine Optima Battery Tray - NBH-31-SSC-OPT
$45.70 -
T-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$47.13 -
Ancor Tinned Brass Battery Terminal Set - 260322
$50.37 -
Victron Energy BatteryProtect
$55.74 - $181.43 -
Epoch Elite Series Mounting Hardware - B12460A-Z1
$59.43 -
Cannon Replacement Battery End Cable - 1903017
$69.98 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$74.98 -
Victron Energy Smart BatteryProtect
$81.39 - $208.36 -
Ancor Tinned Copper Bonded Cable
$91.14 - $555.91 -
Epoch 12105A-H/12100-ECO Battery Tray - TRAY-12105A-H
$97.16 -
Epoch 12300A-H/12314-ECO Battery Tray - TRAY-12300A-H
$115.28 -
Victron Energy SmallBMS NG - BMS400100300
$128.84 -
Epoch Essential Series 12460A-H Battery Tray - TRAY-12460A-H
$134.90 -
Ancor Marine Tinned Copper Battery Cable - 2 AWG
$159.96 - $1,855.09 -
RELiON RB12 Deep Cycle Lithium Battery
$166.50 -
Samlex BGW Waterproof Battery Guard
$174.40 - $809.54 -
Epoch Pro Series Communications Box - PRO-COMMUNICATION-BOX
$177.14 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$177.57 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$203.76