Defender US
Free Shipping on orders over $99*

Deals

47 Listed

  1. 6% off

    Raymarine Evolution EV-100 Wheel Autopilot Pack

    $1,374.99 - $1,715.99
    $1,374.99 - $1,599.99
    32
  2. 26% off

    Standard Horizon HX891 Floating Handheld VHF Radio

    $279.99
    $205.99 - $235.99
    2
  3. 6% off

    Icom M424G Fixed-Mount VHF Marine Transceiver

    $324.99 - $329.95
    $309.95 - $324.99
    5
  4. 13% off

    Standard Horizon Handheld VHF Radio - HX40

    $179.99
    $154.99
    3
  5. 14% off

    Standard Horizon HX320 6W Handheld VHF Radio - HX320

    $219.99
    $188.99
    1
  6. 9% off

    Standard Horizon Explorer GX1800 Fixed-Mount VHF Radio with NMEA 0183 and GPS

    $399.99
    $361.99
    3
  7. 46% off

    Xantrex 12V Lithium Ion Iron Phosphate Battery

    $849.00 - $1,799.00
    $449.99 - $1,799.00
    0

  8. NOCO Group 24 Battery Box - BG24

    $15.99
    2
  9. 10% off

    Raymarine Tiller Pilot Pushrod Extension - 1"

    $40.99
    $36.89 - $40.99
    1
  10. 20% off

    Raymarine Evolution Autopilot Cabling Kit - R70160

    $205.99
    $164.79
    0
  11. 9% off

    Standard Horizon Explorer GX1850 Fixed-Mount VHF Radio with NMEA 2000 - No GPS

    $399.99
    $361.99
    1
  12. 13% off

    Standard Horizon VHF Radio with Scrambler & Land Mobile Radio Channels - HX400

    $319.99
    $275.99
    0
  13. 10% off

    Raymarine Thrust Cap - G004

    $26.99
    $24.29
    1
  14. 10% off

    Simrad Tiller Push Rod Extension

    $26.99 - $115.99
    $24.29 - $115.99
    1
  15. 5% off

    Raymarine ACU-150 Actuator Control Unit - E70430

    $802.99
    $762.84
    1
  16. 9% off

    Ancor Marine Tinned Copper Battery Cable - 8 AWG

    $1.05
    $0.95
  17. 15% off

    Standard Horizon Commercial Submersible Handheld VHF Radio - HX380

    $279.99
    $235.99
    0
  18. 10% off

    Raymarine Ray63/73 Wireless First Station Kit - T70469

    $711.99
    $640.79
    0
  19. 5% off

    Scout KS-22 Fiberglass Antenna

    $38.99 - $41.99
    $38.99 - $39.89
    0
  20. 10% off

    Uniden UMRMIC Remote Second Station Microphone

    $154.99 - $158.99
    $139.49 - $158.99
    0
  21. 10% off

    Blue Sea Systems Powerpost Plus Cable Connector

    $27.99
    $25.19 - $27.99
  22. 10% off

    Blue Sea Systems Dual Entry Cable Cap

    $11.25
    $10.22 - $11.25
  23. 15% off

    KVH TracPhone LTE-1 Global Antenna - 01-0419-01

    $1,416.99
    $1,204.44
    0
  24. 10% off

    Digital Antenna 500 Gold Series 4.5 dB AIS Antenna

    $355.99 - $454.99
    $320.39 - $454.99
    0
  25. 25% off

    Sta-Lok Swageless Insulator

    $211.99 - $367.99
    $158.99 - $367.99
    0
  26. 18% off

    Torqeedo Replacement/Spare 320 Wh Battery with USB Port - 1416-00

    $599.00
    $487.99
    0
  27. 20% off

    Marinco Guest Replacement Gold Plated Nut - P-13A2A

    $5.40
    $4.32
    0
  28. 10% off

    Icom Ni-Cad Battery Pack - BP282

    $39.99
    $35.99
    0
  29. 10% off

    Garmin GHP 12 & 20 ECU Power Cable - 010-11057-30

    $92.99
    $83.69
    0
  30. 9% off

    Standard Horizon Bare Wire Cable - 12V DC - E-DC-6

    $8.51
    $7.66
    0
  31. 13% off

    Standard Horizon HX400IS Commercial Grade Handheld VHF Radio - 5W - HX400IS

    $429.99
    $369.99
    0

  32. Scout KS-42 Fiberglass Antenna

    $76.99 - $88.99
    1
  33. 10% off

    Power-Tec 12V AGM Deep Cycle Marine Battery - Group 22 - 8A22NF

    $229.99
    $206.99
    0
  34. 10% off

    Power-Tec Deep Cycle Marine Battery - 12V AGM/Group 34 - 9A34M

    $260.99
    $234.89
    0
  35. 15% off

    Raymarine ACU-300 Autopilot Control Unit - E70139

    $1,773.99
    $1,507.89
    0
  36. 15% off

    Rolls Flooded Deep Cycle Group 24 Marine Battery - 12FS24

    $283.99
    $241.39
    0
  37. 10% off

    Rolls Flooded Deep Cycle Group 27 Marine Battery - 12FS27

    $327.99
    $295.19
    0
  38. 10% off

    Rolls Flooded Deep Cycle Group 31 Marine Battery - 12FS31

    $343.99
    $309.59
    0
  39. 30% off

    Octopus Drives IntelliSteer Spacer Kit - OC15SUK18

    $78.99
    $55.29
    0
  40. 15% off

    Icom VHF Earphone Headset with Throat Mic - HS97

    $35.99
    $30.59
    0
  41. 10% off

    Gel-Tech Deep Cycle Marine Battery - Group 24 - 8G24M

    $365.99
    $329.39
    1
  42. 10% off

    Gel-Tech Deep Cycle Marine Battery - Group 27 - 8G27M

    $438.99
    $395.09
    0

  43. NOCO Group 24 Dual Purpose Lithium Battery - 90Ah - NLX24

    $899.95

  44. NOCO Group 27 Dual Purpose Lithium Battery - 100Ah - NLX27

    $999.95

  45. NOCO Group 31 Dual Purpose Lithium Battery - 120Ah - NLX31

    $1,299.95
  46. 15% off

    Newmar DC Power Stabilizing Converter

    $238.99 - $395.99
    $203.14 - $395.99

  47. Xantrex Heater Blanket for 105AH and 125AH Batteries - 881-0180-12

    $132.99

3Filters

Clear All
  1. Departments: Communication Systems ×
  2. Departments: Batteries ×
  3. Departments: Electronics - Autopilots ×
Category
Departments
Manufacturer
Price
0.95
1508.89
More Ways To Shop
AWG
Availability
Fulfillment
Technology
Battery Acid
Voltage (V)
Capacity (Ah)
105.000000
240.000000

Change Locale

United States - English Shop in currency: USD
Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy
Outlet Store
Commercial Accounts

Get In Touch

Customer Service
1-800-435-7180
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Accessibility Statement

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender. All Rights Reserved.