Electrical - Battery Chargers
Marine battery chargers are designed to keep your vessel's batteries powered, maintained, and ready for every adventure on the water. Engineered for demanding freshwater and saltwater environments, today's marine battery chargers feature smart charging technology, multi-stage charging, corrosion-resistant construction, and reliable protection against overcharging and electrical issues. From onboard chargers and portable charging units to multi-bank systems and battery maintainers, these solutions are built to support starting batteries, trolling motor batteries, house batteries, and onboard electronics. Many modern chargers are compatible with multiple battery types, including AGM, flooded lead-acid, and lithium batteries, providing efficient charging performance while helping extend battery life. Whether you're preparing for a fishing trip, maintaining your boat during storage, or upgrading your electrical system, the right charger ensures dependable power when you need it most. Featuring premium products from trusted marine manufacturers, our Electrical – Battery Chargers collection delivers the quality, reliability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal battery charging solution for your vessel.
- 10
- 15
- 20
- 25
- 30
- 50
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Vendor:Dolphin Charger
Dolphin Charger Pro Series Dolphin Battery Charger - 12V, 90A, 110/220VAC - 50/60Hz [99501]
- $2,158.10
$3,002.41- $2,158.10
- Unit price
- / per
Pro Series Dolphin Battery Charger - 12V, 90A, 110/220VAC - 50/60HzThe Dolphin Series of battery chargers has always been recognized for its outstanding quality, which the manufacturer is proud to support with a 2-year warranty. Due to production on a wide scale, Dolphin is...- $2,158.10
$3,002.41- $2,158.10
- Unit price
- / per
-
Vendor:Guest
Guest On-Board Battery Charger 10A / 12V - 2 Bank - 120V Input [2711A]
- $205.05
$272.93- $205.05
- Unit price
- / per
On-Board Battery Charger 10A / 12V - 2 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital charging technology and waterproof design/construction....- $205.05
$272.93- $205.05
- Unit price
- / per
-
Vendor:Victron Energy
Victron Orion-Tr Smart 12/48-8A (380W) Isolated DC-DC Charger [ORI124838120]
- $345.00
$405.88- $345.00
- Unit price
- / per
Orion-Tr Smart 12/48-8A (380W) Isolated DC-DC Charger The Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.For use in dual battery systems in vehicles or on boats where the (smart) alternator and the start battery are used to...- $345.00
$405.88- $345.00
- Unit price
- / per
-
Vendor:Victron Energy
Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power Supply [ORI121236140]
- $304.13
$357.80- $304.13
- Unit price
- / per
Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power SupplyThe Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth.For use in dual battery systems in vehicles or on boats where the alternator and the start battery are...- $304.13
$357.80- $304.13
- Unit price
- / per
-
Vendor:Victron Energy
Victron Centaur Charger - 12 VDC - 40AMP - 3-Bank - 120-240 VAC [CCH012040000]
- $734.48
$864.09- $734.48
- Unit price
- / per
Centaur Charger - 12 VDC - 40AMP - 3-Bank - 120-240 VACFeatures: Quality without compromise - Aluminium epoxy powder coated cases with drip shield and stainless steel fixings withstand the rigors of an adverse environment: heat, humidity and salt air. Circuit boards are protected...- $734.48
$864.09- $734.48
- Unit price
- / per
-
Vendor:Sentry
Sentry Marine Battery Charger 115/230V Input 24VDC - 40A - 3-Bank [SFR2440/3X]
- $2,446.60
$3,401.22- $2,446.60
- Unit price
- / per
Marine Battery Charger 115/230V Input 24VDC - 40A - 3-BankSentry SFR Ferroresonant series marine battery chargers are in an elite class, setting the standard for dependable battery chargers. Sentry chargers are designed to operate for decades in the harsh marine environment. They are completely...- $2,446.60
$3,401.22- $2,446.60
- Unit price
- / per
-
Vendor:Samlex America
Samlex 25A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-2425UL]
- $783.48
$979.35- $783.48
- Unit price
- / per
25A Battery Charger - 24V - 2-Bank - 3-Stage w/Dip Switch & Lugs - Includes Temp SensorThis advanced fully automatic three-stage 25 Amp battery charger is ideal for charging all types of 24 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat (AGM) /...- $783.48
$979.35- $783.48
- Unit price
- / per
-
Vendor:Dual Pro
Dual Pro RealPRO Series Battery Charger - 24A - 4-Bank [RS4]
- $509.11
$586.89- $509.11
- Unit price
- / per
RealPRO Series Battery Charger - 24A - 4-BankRealPro Series battery chargers (formerly Recreation Series) are an affordable, reliable, and safe battery charging system designed for everyday use. The system is engineered for users who need a charging system on an occasional basis and may...- $509.11
$586.89- $509.11
- Unit price
- / per
-
Vendor:Dual Pro
Dual Pro Professional Series Battery Charger - 30A - 2-15A-Banks - 12V/24V [PS2]
- $555.78
$728.31- $555.78
- Unit price
- / per
Professional Series Battery Charger - 30A - 2-15A-Banks- 12V/24VThe Professional Series chargers have set the standard in the marine industry for more than a decade. They are known as the safest, most reliable, and best performing battery chargers in the industry. Across a broad...- $555.78
$728.31- $555.78
- Unit price
- / per
-
Vendor:Dolphin Charger
Dolphin Charger PROLITE Series Dolphin Battery Charger - 12V, 25A, 110/220VAC - 3 Outputs [99225]
- $680.23
$944.71- $680.23
- Unit price
- / per
PROLITE Series Dolphin Battery Charger - 12V, 25A, 110/220VAC - 3 OutputsDolphin Chargers are known as a yacht-quality product that is professionally designed and manufactured in Europe with the latest components to be more efficient and reliable than the competition. In 2019, Dolphin set...- $680.23
$944.71- $680.23
- Unit price
- / per
-
Vendor:Victron Energy
Victron Phoenix Smart IP43 Charger 12/50 (1+1) 120-240VAC Requires 5-15P Mains Cord [PSC125051095]
- $667.16
$784.90- $667.16
- Unit price
- / per
Phoenix Smart IP43 Charger 12/50 (1+1) 120-240VAC Requires 5-15P Mains CordWith boat owners in mind, this adaptive 5-step charger can provide either 30A or 50A of charge to each of the three battery banks. Or the Phoenix 1+1 model provides 3A to the starter...- $667.16
$784.90- $667.16
- Unit price
- / per
-
Vendor:Mastervolt
Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]
- $292.73
$485.07- $292.73
- Unit price
- / per
Charge Mate Pro 40 - Electronics Charge RelayCurrent limited electronic charge relay with high efficiency and reverse current protectionA secondary battery on board requires a dedicated charging solution. The Charge Mate Pro makes it possible to distribute the charger or alternator current effectively between...- $292.73
$485.07- $292.73
- Unit price
- / per
-
Vendor:ProMariner
ProMariner ProSportHD 20 Gen 4 - 20 Amp - 2 Bank Battery Charger [44020]
- $353.54
$0.00- $353.54
- Unit price
- / per
ProSportHD 20 Gen 4 - 20 Amp - 2 Bank Battery ChargerProSportHD Generation 4 boasts a tri-surface heatsink design. This heavy-duty lightweight design delivers significantly faster charging through optimal cooling, while delivering true rated amp output during charge mode. ProSportHD's enhanced microprocessor and software provides...- $353.54
$0.00- $353.54
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 4 Bank On-Board Battery Charger - 12V - 40-Amp [PGC-410]
- $565.68
$0.00- $565.68
- Unit price
- / per
4 Bank On-Board Battery Charger - 12V - 40-AmpThe Pro-Guide PGC-410 is a 12V Lead Acid / AGM / Lithium on-board battery charger.Each Bank can select one of three charge profiles, and allows the consumer to mix and match for their optimum setup.Activation Mode...- $565.68
$0.00- $565.68
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 3 Bank On-Board Battery Charger - 12V - 30-Amp [PGC-310]
- $438.40
$0.00- $438.40
- Unit price
- / per
3 Bank On-Board Battery Charger - 12V - 30-AmpThe Pro-Guide PGC-310 is a 12V Lead Acid / AGM / Lithium on-board battery charger.Each Bank can select one of three charge profiles, and allows the consumer to mix and match for their optimum setup.Activation Mode...- $438.40
$0.00- $438.40
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 1 Bank On-Board Battery Charger - 12V - 10-Amp [PGC-110]
- $176.76
$0.00- $176.76
- Unit price
- / per
1 Bank On-Board Battery Charger - 12V - 10-AmpThe Pro-Guide GPC-110 is a 12V on-board battery charger for lead-acid, AGM, and lithium batteries.Select one of three charge profiles.Activation Mode supplies a short supply of voltage to wake any asleep Lithium Battery, or hold the...- $176.76
$0.00- $176.76
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 1 Bank On-Board Battery Charger - 12V/16V - 10-Amp [PGC-116]
- $254.55
$0.00- $254.55
- Unit price
- / per
1 Bank On-Board Battery Charger - 12V/16V - 10-AmpThe Pro-Guide PGC-116 is a 12V AGM / Lithium or 16V Lithium on-board battery charger.Select one of two charge profilesActivation Mode supplies a short supply of voltage to wake any asleep Lithium Battery, or hold the...- $254.55
$0.00- $254.55
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 20-Amp [PGC-1236]
- $608.10
$0.00- $608.10
- Unit price
- / per
2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 20-AmpThe Pro-Guide PGC-1236 is a 12V Lead Acid / AGM / Lithium & 36V Lithium on-board battery charger.Each 12V Bank can select one of three charge profiles, and allows the consumer to...- $608.10
$0.00- $608.10
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 30-Amp [PGC-1236X]
- $707.10
$0.00- $707.10
- Unit price
- / per
2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 30-AmpThe Pro-Guide PGC-1236x is a 12V Lead Acid / AGM / Lithium & 36V Lithium on-board battery charger.Each 12V Bank can select one of three charge profiles, and allows the consumer to...- $707.10
$0.00- $707.10
- Unit price
- / per
-
Vendor:Pro-Guide Batteries
Pro-Guide 5 Bank On-Board Battery Charger - 12V - 50-Amp [PGC-510]
- $707.10
$0.00- $707.10
- Unit price
- / per
5 Bank On-Board Battery Charger - 12V - 50-AmpThe Pro-Guide PGC-510 is a 12V on-board battery charger for lead-acid, AGM, and lithium batteries.Each Bank can select one of three charge profiles, and allows the consumer to mix and match for their optimum setup.Activation Mode...- $707.10
$0.00- $707.10
- Unit price
- / per


![Sentry Marine Battery Charger 115/230V Input 24VDC - 40A - 3-Bank [SFR2440/3X]](http://www.dbmarinesupplies.com/cdn/shop/files/106681XL_533x.jpg?v=1731614848)
![Victron Phoenix Smart IP43 Charger 12/50 (1+1) 120-240VAC Requires 5-15P Mains Cord [PSC125051095]](http://www.dbmarinesupplies.com/cdn/shop/files/96854XL_533x.jpg?v=1682827317)
![Mastervolt Charge Mate Pro 40 - Electronics Charge Relay [83304002]](http://www.dbmarinesupplies.com/cdn/shop/files/68306XL_533x.jpg?v=1682710003)
![Pro-Guide 4 Bank On-Board Battery Charger - 12V - 40-Amp [PGC-410]](http://www.dbmarinesupplies.com/cdn/shop/files/113646XL_533x.jpg?v=1775599556)
![Pro-Guide 3 Bank On-Board Battery Charger - 12V - 30-Amp [PGC-310]](http://www.dbmarinesupplies.com/cdn/shop/files/113645XL_533x.jpg?v=1775599571)
![Pro-Guide 1 Bank On-Board Battery Charger - 12V - 10-Amp [PGC-110]](http://www.dbmarinesupplies.com/cdn/shop/files/113642XL_533x.jpg?v=1775599554)
![Pro-Guide 1 Bank On-Board Battery Charger - 12V/16V - 10-Amp [PGC-116]](http://www.dbmarinesupplies.com/cdn/shop/files/113643XL_533x.jpg?v=1775599555)
![Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 20-Amp [PGC-1236]](http://www.dbmarinesupplies.com/cdn/shop/files/113649XL_533x.jpg?v=1775599557)
![Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 30-Amp [PGC-1236X]](http://www.dbmarinesupplies.com/cdn/shop/files/113651XL_533x.jpg?v=1775599557)
![Pro-Guide 5 Bank On-Board Battery Charger - 12V - 50-Amp [PGC-510]](http://www.dbmarinesupplies.com/cdn/shop/files/113647XL_533x.jpg?v=1775599556)