Skip to content
Close menu
Home
All Collection
Instruments
MN & I -1
Gauges
Accessories
Autopilots
Radars
Gauge Accessories
MN & I -2
Cameras & Night Vision
GPS - Fishfinder Combos
Transducers
Transducer Accessories
Network Cables & Modules
Instruments
Safety
Marine Safety -01
EPIRBS
Safety Light
Medical Kits
Fume Detectors
Personal Locator Beacons
Marine Safety -02
Accessories
Personal Flotation Device
Waterproof Bags & Cases
Man Overboard Device
Immersion/Dry/Work Suits
Flotation Coats/Pants
Boat Parts
BA & P -01
Hull Protection
Steering System
Display Mounts
Trolling Motors
Hatch Lifts
Propeller
Horns
BA & P -02
Windshield Wipers
Rod Holders
Shore Power
Deck/Galley
Trim Tabs
Seating
Mirrors
BA & P -03
Adhesive/Sealants
Bow Thrusters
Winter Covers
Fuel Systems
Antifouling
Jack Plates
Anodes
BA & P -04
Radar/TV Mounts
Fuel Management
Security Systems
Engine Controls
Non-Skid Paint
Tools
BA & P -05
Trolling Motor Accessories
Trim Tab Accessories
Gauge Accessories
Accessories
Cleaning
Gauges
Electrical
E&N -01
Busbars, Connectors & Insulators
Meters & Monitoring
Fuse Blocks & Fuses
Circuit Breakers
E&N -02
Battery Management
Battery Chargers
Battery Isolators
Electrical Panels
E&N -03
Charger/Inverter Combos
Switches & Accessories
DC to DC Converters
Inverters
E&N -04
Wire Management
Shore Power
Terminals
Wire
E&N -05
Solar Panels
Accessories
Alternators
Tools
Docking
A & D -1
Fender Covers
Anchors
Docking Accessories
Anchoring Accessories
Windlass Accessories
A & D -2
Rope & Chain
Windlasses
Fenders
Bumpers/Guards
Buoys
Fender Accessories
A & D -3
Ladders
Dock Line
Piling Caps
Cleats
Mooring Whips
Communication
Com -01
Antenna Mounts & Accessories
Mobile Broadband
Cellular Amplifiers
Loud Hailers
CB Radios
Com -02
Satellite Telephone
Single Side Band
VHF - Handheld
Hailer Horns
Accessories
Antenna
Blog
Log in
Facebook
YouTube
Pinterest
Cart
Close cart
Your cart is currently empty.
Pause slideshow
Play slideshow
Explore The Marine King Collections with our Price Match Promise + Save 5% Extra Code: TMK5
Home
All Collection
Instruments
MN & I -1
Gauges
Accessories
Autopilots
Radars
Gauge Accessories
MN & I -2
Cameras & Night Vision
GPS - Fishfinder Combos
Transducers
Transducer Accessories
Network Cables & Modules
Instruments
Safety
Marine Safety -01
EPIRBS
Safety Light
Medical Kits
Fume Detectors
Personal Locator Beacons
Marine Safety -02
Accessories
Personal Flotation Device
Waterproof Bags & Cases
Man Overboard Device
Immersion/Dry/Work Suits
Flotation Coats/Pants
Boat Parts
BA & P -01
Hull Protection
Steering System
Display Mounts
Trolling Motors
Hatch Lifts
Propeller
Horns
BA & P -02
Windshield Wipers
Rod Holders
Shore Power
Deck/Galley
Trim Tabs
Seating
Mirrors
BA & P -03
Adhesive/Sealants
Bow Thrusters
Winter Covers
Fuel Systems
Antifouling
Jack Plates
Anodes
BA & P -04
Radar/TV Mounts
Fuel Management
Security Systems
Engine Controls
Non-Skid Paint
Tools
BA & P -05
Trolling Motor Accessories
Trim Tab Accessories
Gauge Accessories
Accessories
Cleaning
Gauges
Electrical
E&N -01
Busbars, Connectors & Insulators
Meters & Monitoring
Fuse Blocks & Fuses
Circuit Breakers
E&N -02
Battery Management
Battery Chargers
Battery Isolators
Electrical Panels
E&N -03
Charger/Inverter Combos
Switches & Accessories
DC to DC Converters
Inverters
E&N -04
Wire Management
Shore Power
Terminals
Wire
E&N -05
Solar Panels
Accessories
Alternators
Tools
Docking
A & D -1
Fender Covers
Anchors
Docking Accessories
Anchoring Accessories
Windlass Accessories
A & D -2
Rope & Chain
Windlasses
Fenders
Bumpers/Guards
Buoys
Fender Accessories
A & D -3
Ladders
Dock Line
Piling Caps
Cleats
Mooring Whips
Communication
Com -01
Antenna Mounts & Accessories
Mobile Broadband
Cellular Amplifiers
Loud Hailers
CB Radios
Com -02
Satellite Telephone
Single Side Band
VHF - Handheld
Hailer Horns
Accessories
Antenna
Blog
Log in
Search
Site navigation
Cart
Search
"Close (esc)"
Home
/
Boat Battery Chargers
Filter
Close menu
Availability
In stock
(258)
Out of stock
(0)
Price
Brand
Analytic Systems
(4)
Attwood Marine
(2)
Blue Sea Systems
(4)
Dolphin Charger
(10)
Dual Pro
(38)
Guest
(11)
Mastervolt
(23)
Minn Kota
(12)
Newmar Power
(10)
ProMariner
(30)
Samlex America
(6)
Sentry
(4)
Victron Energy
(95)
Xantrex
(9)
Product type
Accessories
(7)
Battery Chargers
(247)
Battery Management
(2)
Meters & Monitoring
(2)
Filter
258 products
Sort
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
258 products
Sale
Newmar PT-24-20U Battery Charger [PT-24-20U]
Newmar Power
Regular price
$1,608.02
Sale price
$1,211.95
Save 25%
Sale
Minn Kota On-Board Precision Charger MK-460 PCL 4 Bank x 15 AMP LI Optimized Charger [1834604]
Minn Kota
Regular price
$599.99
Sale price
$463.95
Save 23%
Sale
Minn Kota On-Board Precision Charger MK-220 PCL 2 Bank x 10 AMP LI Optimized Charger [1832201]
Minn Kota
Regular price
$319.99
Sale price
$239.95
Save 25%
Sale
Dual Pro SS3 3 Bank Battery Charger w/3 Bank B.O.S. [SS3/BOS12V3]
Dual Pro
Regular price
$924.98
Sale price
$785.95
Save 15%
Sale
Dual Pro SS4 4 Bank Battery Charger w/3 Bank B.O.S. [SS4/BOS12V3]
Dual Pro
Regular price
$1,103.98
Sale price
$935.95
Save 15%
Sale
Dual Pro RS3 3 Bank Battery Charger w/3 Bank B.O.S. [RS3/BOS12V3]
Dual Pro
Regular price
$691.99
Sale price
$602.95
Save 13%
Sale
Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S. [PS4/BOS12V3]
Dual Pro
Regular price
$1,233.98
Sale price
$1,029.95
Save 17%
Sale
Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3]
Dual Pro
Regular price
$765.99
Sale price
$473.95
Save 38%
Sale
Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3]
Dual Pro
Regular price
$1,140.98
Sale price
$965.95
Save 15%
Sale
Dual Pro PS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. [PS3AUTO/BOS12V3]
Dual Pro
Regular price
$1,105.98
Sale price
$897.95
Save 19%
Sale
Dual Pro PS3 3 Bank Battery Charger w/3 Bank B.O.S. [PS3/BOS12V3]
Dual Pro
Regular price
$1,069.98
Sale price
$869.95
Save 19%
Sale
Dual Pro PS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [PS4AUTO/BOS12V3]
Dual Pro
Regular price
$1,277.98
Sale price
$1,065.95
Save 17%
Sale
Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. [SS3AUTO/BOS12V3]
Dual Pro
Regular price
$953.98
Sale price
$808.95
Save 15%
Sale
Dual Pro IS2412 24V Battery Charger [IS2412]
Dual Pro
Regular price
$399.99
Sale price
$335.95
Save 16%
Sale
Dual Pro PS4 Auto 15A - 4-Bank Lithium/AGM Battery Charger [PS4AUTO]
Dual Pro
Regular price
$906.99
Sale price
$736.95
Save 19%
Sale
Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3]
Dual Pro
Regular price
$370.99
Sale price
$328.95
Save 11%
Sale
Dual Pro Professional Series Battery Charger - 15A - 1-Bank - 12V [PS1]
Dual Pro
Regular price
$325.99
Sale price
$242.95
Save 25%
Sale
Dual Pro Professional Series Battery Charger - 60A - 4-15A-Banks - 12V-48V [PS4]
Dual Pro
Regular price
$862.99
Sale price
$700.95
Save 19%
Sale
Dual Pro Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V [PS3]
Dual Pro
Regular price
$698.99
Sale price
$541.95
Save 22%
Sale
Dual Pro RealPRO Series Battery Charger - 12A - 2-6A-Banks - 12V/24V [RS2]
Dual Pro
Regular price
$240.99
Sale price
$201.95
Save 16%
Sale
Dual Pro RealPRO Series Battery Charger - 6A - 1-Bank - 12V [RS1]
Dual Pro
Regular price
$179.99
Sale price
$162.95
Save 9%
Sale
Victron Orion-Tr Smart 12/48-8A (380W) Isolated DC-DC Charger [ORI124838120]
Victron Energy
Regular price
$287.00
Sale price
$243.95
Save 15%
Sale
Mastervolt Mac Plus 12/12-50 + CZone [81205105]
Mastervolt
Regular price
$976.99
Sale price
$522.95
Save 46%
Sale
Guest On-Board Battery Charger 20A / 12V - 2 Bank - 120V Input [2720A]
Guest
Regular price
$366.99
Sale price
$191.95
Save 48%
Sale
Guest 6A/12V 1 Bank 120V Input On-Board Battery Charger [28106]
Guest
Regular price
$195.99
Sale price
$115.95
Save 41%
Sale
Minn Kota On-Board Precision Charger MK-230 PCL 2 Bank x 15 AMP LI Optimized Charger [1832304]
Minn Kota
Regular price
$369.99
Sale price
$276.95
Save 25%
Sale
Minn Kota On-Board Precision Charger MK-106 PCL 1 Bank x 6 AMP LI Optimized Charger [1831061]
Minn Kota
Regular price
$129.99
Sale price
$109.95
Save 15%
Sale
Samlex 80A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-1280UL]
Samlex America
Regular price
$992.10
Sale price
$793.70
Save 20%
Sale
Victron Orion-Tr Smart 12/24 10 AMP (240W) Isolated DC-DC Charger or Power Supply [ORI122424120]
Victron Energy
Regular price
$188.00
Sale price
$159.80
Save 15%
Sale
Dual Pro PS1 Auto 15A - 1-Bank Lithium/AGM Battery Charger [PS1AUTO]
Dual Pro
Regular price
$342.99
Sale price
$255.95
Save 25%
Sale
Minn Kota On-Board Precision Charger MK-110 PCL 1 Bank x 10 AMP LI Optimized Charger [1831101]
Minn Kota
Regular price
$159.99
Sale price
$135.95
Save 15%
Sale
Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]
Sentry
Regular price
$2,667.00
Sale price
$1,916.95
Save 28%
Sale
Victron Centaur Charger - 24 VDC - 30AMP - 3-Bank - 120-240 VAC [CCH024030000]
Victron Energy
Regular price
$699.00
Sale price
$594.15
Save 15%
Sale
Victron SmartSolar MPPT Charge Controller - 100V - 30AMP - UL Approved [SCC110030210]
Victron Energy
Regular price
$151.00
Sale price
$128.35
Save 15%
Sale
Victron Phoenix Smart IP43 Charger 12/50 (3) 120-240VAC Requires 5-15P Mains Cord [PSC125053095]
Victron Energy
Regular price
$560.00
Sale price
$476.00
Save 15%
Sale
Samlex 40A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2440UL]
Samlex America
Regular price
$992.10
Sale price
$793.70
Save 20%
Sale
Samlex 25A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2425UL]
Samlex America
Regular price
$692.50
Sale price
$554.00
Save 20%
Sale
Samlex 15A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-1215UL]
Samlex America
Regular price
$274.50
Sale price
$219.60
Save 20%
Sale
Xantrex TRUEcharge3 20A 3 Bank Battery Charger - 12V [804-1220-10]
Xantrex
Regular price
$522.69
Sale price
$348.95
Save 33%
Sale
Dual Pro HF Eagle ES800 Series 36V Single Lithium Charger [ES0800-36V003]
Dual Pro
Regular price
$658.99
Sale price
$512.95
Save 22%
Sale
Victron Skylla-i Battery Charger 24/100 (3) 230V Battery Charger [SKI024100002]
Victron Energy
Regular price
$1,921.00
Sale price
$1,632.85
Save 15%
Sale
Newmar PT-14W Battery Charger [PT-14W]
Newmar Power
Regular price
$915.60
Sale price
$689.95
Save 25%
Sale
Xantrex Battery Temperature Sensor (BTS) f/Freedom SW Series [809-0946]
Xantrex
Regular price
$33.37
Sale price
$30.95
Save 7%
Sale
Victron Orion-TR Smart 12/12-30 30A (360W) Isolated DC-DC Charger or Power Supply [ORI121236120]
Victron Energy
Regular price
$287.00
Sale price
$243.95
Save 15%
Sale
Dual Pro PS3 Auto 15A - 3-Bank Lithium/AGM Battery Charger [PS3AUTO]
Dual Pro
Regular price
$734.99
Sale price
$568.95
Save 23%
Sale
Dual Pro RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V [RS3]
Dual Pro
Regular price
$320.99
Sale price
$273.95
Save 15%
Sale
Dual Pro Sportsman Series Battery Charger - 30A - 3-10A-Banks - 12V-36V [SS3]
Dual Pro
Regular price
$553.99
Sale price
$456.95
Save 18%
Sale
Newmar PT-25W Battery Charger [PT-25W]
Newmar Power
Regular price
$1,030.05
Sale price
$776.95
Save 25%
1
2
3
…
6
Next
Boat Accessories
Boat Steering Systems
Electrical - Busbars, Connectors & Insulators
Boat Cleaning Supplies
Boat Outfitting - Tools
Speaker For Boats
Boat Battery Chargers
Boat Trolling Motor Accessories
Boat Lighting - Flood/Spreader Lights
Marine First Aid Kits
Marine Cameras & Night Vision
Boat Outfitting - Gauges
Marine GPS Fishfinder Combos
Anchoring & Docking - Buoys
Marine Fume Detectors
Handheld VHF Radio
Blog posts
View all
Jul 16, 2025
Boat Trim Gauge - The Basics
Mar 15, 2025
Marine Traffic vs Vessel Finder: Navigating the Waters of Maritime Tracking
Aug 09, 2024
The Blobfish: Misunderstood Deep-Sea Marvel
Aug 09, 2024
Canoe vs Kayak for Fishing: Choosing the Ultimate Angling Vessel
Aug 06, 2024
Simrad vs Garmin: Which is the Best Marine Navigation System?
Aug 02, 2024
Anchoring at Night: Ultimate Guide
Jul 30, 2024
Canoe vs Kayak: Choosing the Right Watercraft for Your Adventure
Jul 29, 2024
What Is One Part of a Regular Vessel and Engine Maintenance Program?
Jul 29, 2024
What Is Needed for Steering Control on a PWC?
Jul 29, 2024
Types of Boats: From Sailboats to Speedboats - Everything You Need To Know
Jul 29, 2024
Tritoon vs Pontoon Boats: How Do They Compare?
Jul 29, 2024
The Secrets of Luring and Capturing Bass - Bass Fishing Tips
TOP TRENDING ↝
Boat Cleaning Supplies
Marine Autopilots
Marine Transducers
Trolling Motors
Marine First Aid Kits
Marine Radars
Boat Parts
Marine GPS Fishfinder Combos
Marine Plumbing & Ventilation - Bilge Pumps
Lighting
Marine Navigation & Instruments - GPS - Chartplotters
Marine Flotation Coats & Pants
Marine Personal Flotation Devices
Marine Portable Toilets
Marine Navigation & Instruments - Compasses
"Close (esc)"