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.
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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
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Vendor:Samlex America
Samlex 80A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-1280UL]
- $1,122.49
$1,403.08- $1,122.49
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80A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch & Lugs - Includes Temp SensorThis advanced fully automatic three-stage 80 Amp battery charger is ideal for charging all types of 12 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat (AGM) /...- $1,122.49
$1,403.08- $1,122.49
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Vendor:Analytic Systems
Analytic Systems AC Charger 2-Bank 30A 32V Out/110V In w/Digital Volt/Amp Meter [BCA1000V-110-32]
- $2,093.08
$2,218.96- $2,093.08
- Unit price
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AC Charger 2-Bank 30A 32V Out/110V In with Digital Volt/Amp MeterThe traditional BCA1000 series chargers feature 1000 watts of precision charging power for 1 or 2 banks of batteries at 12, 24, 32, 36, 48 or 72(rail) volts DC. Models are available to operate...- $2,093.08
$2,218.96- $2,093.08
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Vendor:Guest
Guest 10AMP - 12/24V 2 Bank 120V Input On-Board Battery Charger [28210]
- $241.82
$321.70- $241.82
- Unit price
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10AMP - 12/24V 2 Bank 120V Input On-Board Battery ChargerThese onboard chargers have the same housing and mounting dimensions as our traditional Charge Pro Guest chargers with a number of performance enhancements.Features: Charge flooded, AGM or Gel batteries Microprocessor controlled for accurate charging Universal...- $241.82
$321.70- $241.82
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Vendor:Pro-Guide Batteries
Pro-Guide 1 Bank On/Off Board Battery Charger - 36V - 15 Amp [PGC-3615]
- $424.26
$0.00- $424.26
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1 Bank On/Off Board Battery Charger - 36V - 15 AmpThe Pro-Guide PGC-3615 is a 36V LiFePO4 battery charger! With a quick-connect Anderson plug and with a 15A charging output, you will have your battery recharged and ready to go in no time!Specifications: Voltage:...- $424.26
$0.00- $424.26
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Vendor:Blue Sea Systems
Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]
- $1,170.99
$1,462.32- $1,170.99
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P12 Gen2 Battery Charger - 40A - 3-BankFeatures: Four stage, three output, dry mount design, for use in harsh environments. Rugged, finned aluminum case PreFloat™ stage prevents over charging Power factor corrected for efficient use of AC Intuitive diagnostic screens User defined charge profiles...- $1,170.99
$1,462.32- $1,170.99
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Vendor:Newmar Power
Newmar PT-24-8W Battery Charger [PT-24-8W]
- $1,299.68
$1,605.17- $1,299.68
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PT-24-8W Battery Charger“Smart” marine battery charging technology for 24-volt systems aboard workboats, military vessels, commercial vessels, and recreational craft. This charger interacts with batteries, providing the optimum three-stage charge process for fast recovery and conditioning, maximizing performance, and extending battery life.A selector switch adjusts...- $1,299.68
$1,605.17- $1,299.68
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Vendor:Victron Energy
Victron Orion-TR Smart 12/12-18 18A (220W) Isolated DC-DC Charger or Power Supply [ORI121222120]
- $226.00
$265.88- $226.00
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Orion-TR Smart 12/12-18A (220W) Isolated DC-DC Charger or Power SupplyThe Orion-Tr Smart isolated DC-DC charger serves as a DC-DC battery charger or a power supply (also designed for use as a constant voltage source), offering a wide input and output voltage range. This is...- $226.00
$265.88- $226.00
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Vendor:Victron Energy
Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]
- $758.53
$892.39- $758.53
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SmartSolar MPPT 250/70-TR VE.CanThe SmartSolar MPPT is packed with advanced technology to get the most out of your solar panels whilst protecting your batteries. It operates at 98% efficiency with natural cooling and is engineered to withstand the toughest conditions.The lightning-fast maximum power point...- $758.53
$892.39- $758.53
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Vendor:ProMariner
ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]
- $173.94
$281.42- $173.94
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Battery Isolator - 1 Alternator - 3 Battery - 70 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps. Owner's Manual (pdf)- $173.94
$281.42- $173.94
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Vendor:Dual Pro
Dual Pro PS2 2 Bank Battery Charger w/2 Bank B.O.S. [PS2/BOS12V2]
- $1,021.07
$1,253.00- $1,021.07
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PS2 2 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro's Professional Series Battery Charger - 30A - 2-15A-Banks- 12V/24V (PN: PS2).B.O.S. Battery Optimization System - 12V - 2-BankB.O.S....- $1,021.07
$1,253.00- $1,021.07
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Vendor:Dual Pro
Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2]
- $937.63
$1,111.57- $937.63
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RS4 4 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s RealPRO Series Battery Charger - 24A - 4-Bank (PN: RS4).B.O.S. Battery Optimization System - 12V - 2-BankB.O.S. actively...- $937.63
$1,111.57- $937.63
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Vendor:Dual Pro
Dual Pro PS3 3 Bank Battery Charger w/2 Bank B.O.S. [PS3/BOS12V2]
- $1,268.57
$1,562.72- $1,268.57
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PS3 3 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro's Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V (PN: PS3).B.O.S. Battery Optimization System - 12V -...- $1,268.57
$1,562.72- $1,268.57
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Vendor:Dual Pro
Dual Pro RealPRO Series Battery Charger - 12A - 2-6A-Banks - 12V/24V [RS2]
- $299.81
$357.79- $299.81
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RealPRO Series Battery Charger - 12A - 2-6A-Banks - 12V/24VRealPro 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...- $299.81
$357.79- $299.81
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Vendor:Samlex America
Samlex 15A Battery Charger - 24V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-2415UL]
- $434.88
$543.64- $434.88
- Unit price
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15A Battery Charger - 24V - 3-Bank - 3-Stage w/Dip Switch & LugsThis advanced fully automatic three-stage 15 Amp battery charger is ideal for charging all types of 24 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat (AGM) / Gel Cell) from a...- $434.88
$543.64- $434.88
- Unit price
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Vendor:Dolphin Charger
Dolphin Charger Pro Series Dolphin Battery Charger - 24V, 60A, 110/220VAC - 50/60Hz [99503]
- $1,903.57
$2,647.48- $1,903.57
- Unit price
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Pro Series Dolphin Battery Charger - 24V, 60A, 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...- $1,903.57
$2,647.48- $1,903.57
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Vendor:Victron Energy
Victron SmartSolar MPPT 100/20 - Up to 48 VDC [SCC110020160R]
- $132.23
$155.57- $132.23
- Unit price
- / per
SmartSolar MPPT 100/20 - Up to 48 VDCA solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar...- $132.23
$155.57- $132.23
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Vendor:Xantrex
Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series [76-0022-00]
- $66.46
$79.86- $66.46
- Unit price
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Battery Temperature Sensor (BTS) for Freedom 458 SeriesThe Battery Temperature Sensor (BTS) is a replacement BTS designed for the Freedom 458 inverter/charger series. The sensor has a 15 foot cable attached and it mounts on a terminal post of a battery in a bank...- $66.46
$79.86- $66.46
- Unit price
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Vendor:Dual Pro
Dual Pro Sportsman Series HF Battery Charter - 30 Amp - 3 Bank [SS3HF]
- $514.77
$678.83- $514.77
- Unit price
- / per
Sportsman Series HF Battery Charter - 30 Amp - 3 BankSS3HF - High Frequency Charger! 3 x 10A banks - 30A total Selectable Algorithms (Lithium, Wet Cell & AGM) Lightweight: 9 lb. Size: 3.25" x 8.0" x 9.3" For over three decades our transformer-based...- $514.77
$678.83- $514.77
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Vendor:Dual Pro
Dual Pro SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger [SS4AUTO]
- $902.28
$1,088.96- $902.28
- Unit price
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SS4 Auto 40A - 4-Bank Lithium/AGM Battery ChargerLatest Technology: Detects if your battery is Lithium or AGM Automatically charges both Lithium and AGM batteries for optimal performance Fully automatic. Completely and safely charges both Lithium and AGM batteries Algorithms designed and validated with battery...- $902.28
$1,088.96- $902.28
- Unit price
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Vendor:Dual Pro
Dual Pro SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger [SS3AUTO]
- $678.83
$824.49- $678.83
- Unit price
- / per
SS3 Auto 30A - 3-Bank Lithium/AGM Battery ChargerLatest Technology: Detects if your battery is Lithium or AGM Automatically charges both Lithium and AGM batteries for optimal performance Fully automatic. Completely and safely charges both Lithium and AGM batteries Algorithms designed and validated with battery...- $678.83
$824.49- $678.83
- Unit price
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![Blue Sea 7532 P12 Gen2 Battery Charger - 40A - 3-Bank [7532]](http://www.dbmarinesupplies.com/cdn/shop/files/67227XL_533x.jpg?v=1682706623)
![Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]](http://www.dbmarinesupplies.com/cdn/shop/files/111881XL_533x.jpg?v=1765405616)
![Victron SmartSolar MPPT 100/20 - Up to 48 VDC [SCC110020160R]](http://www.dbmarinesupplies.com/cdn/shop/files/87044XL_533x.jpg?v=1682773382)