Defender US
Free Shipping on orders over $99*

Collections

153 Listed

  1. NOCO Genius GB150 Boost Plus UltraSafe Lithium Jump Starter - 3000A - GB150

    $299.95
    0

  2. Standard Horizon Compact Floating Marine Handheld VHF Transceiver - HX210

    $114.99
    5
  3. 9% off

    Icom HH VHF Marine Transceiver with DSC & AIS - M94D 21 USA

    $359.96
    4

  4. NOCO Genius GB70 Boost Plus UltraSafe Lithium Jump Starter - 2000A - GB70

    $199.95
    0

  5. Eartec UltraLITE 2-Person Single Ear Cup Headset System - UL2S-HD

    $385.00
    5
  6. Up to 9% off

    Icom IC-M510 EVO VHF Marine Transceiver

    $719.96 - $854.96
    1

  7. Power-Tec 12V AGM Deep Cycle Marine Battery - Group 8D - 8A8DM

    $909.99
    1

  8. Icom Floating Handheld VHF Radio - M37 31 USA

    $199.95
    3
  9. Up to 6% off

    Icom M424G Fixed-Mount VHF Marine Transceiver

    $309.95 - $324.99
    5

  10. Raymarine Ray90 VHF Radio with AIS700 Class B AIS Transceiver - T70424

    $1,812.99
    0
  11. 14% off

    Standard Horizon HX320 6W Handheld VHF Radio - HX320

    $188.99
    1

  12. Icom M605 Fixed-Mount VHF Marine Transceiver

    $849.95 - $1,049.95

  13. Simrad RS100 VHF Black Box Radio with Handset and Speaker - 000-15643-001

    $1,059.00
    0

  14. Odyssey Marine Dual Purpose Extreme Battery - Group 31 - ODX-AGM31M

    $631.99
    0

  15. Sportsman Deep Cycle Marine Battery - 12V Lead Acid Group 31 - DC31

    $199.99
    1
  16. 5% off

    Garmin VHF 215 AIS Marine Radio - 010-02098-00

    $617.49
    3

  17. Garmin VHF 215 Marine Radio - 010-02097-00

    $478.99
    0

  18. Power-Tec 12V AGM Deep Cycle Marine Battery - Group 31 - 8A31DTM

    $389.99
    3

  19. Sportsman Deep Cycle Marine Battery - 12V Lead Acid Group 4D - DC4D

    $369.99
    1

  20. Standard Horizon Replacement Lithium-Ion Battery - SBR-13LI

    $53.99
    10

  21. Lifeline AGM Deep Cycle Marine Battery - GPL-27T

    $504.99
    2
  22. 5% off

    Icom M330G Fixed Mount VHF Radio with External GPS Antenna

    $236.54
    1

  23. Sportsman Deep Cycle Marine Battery - 12V Lead Acid Group 27 - DC27

    $184.99
    2

  24. Uniden Class-D Floating Handheld VHF Marine Radio with GPS & Bluetooth - MHS338BT

    $271.99
    1

  25. Lifeline AGM Deep Cycle Marine Battery - GPL-4DL

    $944.99
    0
  26. 25% off

    Grundens Deck-Boss Ankle Boots

    $86.24 - $114.99
    3

  27. Simrad RS20S VHF Radio with NMEA2000 - 000-14491-001

    $423.00
    0
  28. 9% off

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

    $361.99
    3
  29. 13% off

    Standard Horizon Handheld VHF Radio - HX40

    $154.99
    3

  30. Lifeline AGM Deep Cycle Marine Battery - GPL-31T

    $529.99
    0
  31. 9% off

    Icom M510BB Black Box VHF with CommandMic

    $719.96
    0

  32. Sportsman Deep Cycle Marine Battery - 12V Lead Acid Group 8D - DC8D

    $444.99
    3

  33. Eartec UltraLITE 4-Person Single Ear Cup Headset System - UL4S-HD

    $735.00
    1

  34. Sportsman Marine Dual Purpose Extreme Battery - Group 27 - AGM27M

    $273.99
    0

  35. Sportsman Marine Dual Purpose Extreme Battery - Group 24 - AGM24M

    $216.99
    0

  36. Optima Bluetop Optima Spiral Cell Dual Purpose Marine Battery - D34M

    $367.99
    1

  37. Eartec UltraLITE 2-Person Double Ear Cup Headset System - UL2D-HD

    $425.00
    0
  38. 9% off

    Icom IC-M510 VHF Marine Transceiver

    $724.99
    1

  39. Sportsman Deep Cycle Marine Battery - 12V Lead Acid Group 24 - DC24

    $164.99
    1
  40. 5% off

    Icom M330 Fixed Mount VHF Radio

    $191.89
    0

  41. ACR SR203 VHF Handheld Survival Radio - 2827

    $645.99
    0

  42. Power-Tec 12V AGM Deep Cycle Marine Battery - Group U1 - 8AU1H

    $141.99
    0

  43. Garmin VHF 115 Marine Radio - 010-02096-00

    $393.99
    2

  44. Optima Bluetop Dual Purpose Marine Battery - Group 27 - D27M

    $399.99
    1

  45. Garmin VHF 315 Marine Radio - 010-02047-00

    $736.99
    0

  46. Odyssey Marine Dual Purpose Extreme Battery - Group 27 - ODX-AGM27M

    $583.99
    0

  47. Standard Horizon Eclipse Series Fixed Mount VHF Radio - 25W

    $172.99

  48. Odyssey Marine Dual Purpose Extreme Battery - Group 24 - ODX-AGM24M

    $507.99
    0
 
1 / 4Next

3Filters

Clear All
  1. Departments: Communication Systems ×
  2. Departments: Batteries ×
  3. Departments: Marine Footwear ×
Departments
Manufacturer
Gender
Price
15.62
2557.99
More Ways To Shop
Availability
Fulfillment
Color
Material
Technology
Battery Acid
Voltage (V)
Cold Cranking Amps (CCA)
500.000000
1800.000000
Capacity (Ah)
100.000000
270.000000

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.