Welcome to Defender Canada! 
Batteries & Accessories
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Victron Energy Lynx Smart Battery Management System
$1,506.16 - $1,778.04 -
Victron Energy Lynx Smart Battery Management System NG
$1,334.32 - $1,778.04 -
Xantrex Lithium Ion Battery - 50Ah
$1,168.47 - $1,698.02 -
Ancor Marine Tinned Copper Battery Cable - 3/0 AWG
$733.93 - $2,113.12 -
Victron Energy Smart BMS 12/200 Battery Management System - BMS210055000
$352.01 -
NOCO Commercial Marine Grade Dual Battery Box - 2 Group 8D Batteries - HM485
$322.25 -
Xantrex DC Battery Cables and Fuse
$273.68 - $474.37 -
NOCO Dual L16 Commercial Grade Battery Box - HM462
$242.03 -
Samlex Automatic Charge Separator - 160A - ACR-160
$241.69 -
Victron Energy LiFePO4 VE.Bus BMS V2 Battery - 12-48V DC - BMS300200200
$236.56 -
Victron Energy Smart BMS CL 12/100 Battery Management System - BMS110022000
$228.89 -
NOCO Commercial Marine Grade Dual Battery Box - Holds (2) 6V Batteries - HM426
$212.22 -
Todd Marine Grade Battery Box - Group 4D Battery - 10-12000
$212.20 -
NOCO Commercial Marine Grade Battery Box - Group 8D Battery - HM484
$210.81 -
NOCO Commercial Marine Grade Battery Box - Group 4D Battery - HM408
$203.76 -
Victron Energy LiFePO4 VE.Bus BMS Battery - 12-48V DC - BMS300200000
$177.57 -
Samlex BGW Waterproof Battery Guard
$174.40 - $809.54 -
RELiON RB12 Deep Cycle Lithium Battery
$166.50 -
Ancor Marine Tinned Copper Battery Cable - 2 AWG
$159.96 - $1,855.09 -
Ancor Tinned Copper Bonded Cable
$91.14 - $555.91 -
Victron Energy Smart BatteryProtect - 6-35V DC
$81.39 - $159.63 -
Victron Energy Smart LiFePO4 Battery SmallBMS - BMS400100000
$74.98 -
Cannon Replacement Battery End Cable - 1903017
$69.98 -
Victron Energy BatteryProtect - 6-35V DC
$55.74 - $132.70 -
Ancor Tinned Brass Battery Terminal Set - 260322
$50.37 -
6% offT-H Marine Dual Battery Holder Tray with Poly Strap - DBH-27P-DP
$47.13$43.87 -
NOCO Boost HD Precision Clamps - GBC003
$42.84 -
6% offT-H Marine Optima Battery Tray - NBH-31-SSC-OPT
$45.70$42.55 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 29 or 31 Battery - 042216
$41.49 -
Sierra Marine Rated Battery Fuse Mounting Bar - FS84240
$40.06 -
NOCO XL X-Connect Battery Clamp Connector - GC014
$39.82 -
Seachoice Dual Battery Tray with Poly Strap - 22046
$39.81 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 27 Battery - 042232
$36.80 -
Seachoice Premium Battery Tray
$36.80 - $51.89 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$37.24 - $40.06$36.12 - $40.06 -
Blue Sea Systems Dual PowerPost Cable Connectors
$34.42 -
Seachoice Battery Box
$32.29 - $41.34 -
Megaware BatteryGuard Shock Absorber Pad - 40131
$30.70 -
Moeller Marine Grade Molded Plastic Battery Tray - Group 24 Battery - 042215
$30.21 -
Ancor Marine Battery Cable Assembly with Lugs
$28.78 - $55.57 -
Seachoice Battery Tray with Strap and Stainless Steel Buckle
$27.09 - $32.27 -
Seachoice Tinned Copper Battery Cable Assembly
$25.88 - $80.95 -
Seachoice Battery Tray for Optima 27/31 - 21951
$25.72 -
6% offT-H Marine Battery Holder Tray with Stainless Buckle
$27.40$25.51 -
Seachoice Battery Terminal - 13661
$24.84 -
NOCO Group 24 - 31 Battery Box - BG31
$24.61 -
14% offMarinco Battery Direct Connect - 12VTR
$28.59$24.40 -
Ancor Tinned Copper Flat Signal Cable
$24.29 - $76.74