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Over 50 years of Trusted Marine Service

Power Generation & Charging

Marine Power Generation & Charging

Marine Batteries, Chargers, Alternators, Solar, Inverters & Charging Gear

Find marine power generation and charging equipment for starting batteries, house banks, electronics loads, refrigeration, pumps, lighting, communications, trolling loads, and onboard comfort systems. Shop battery chargers, alternators, voltage regulators, solar panels, solar controllers, battery isolators, ACRs, DC-to-DC chargers, inverters, inverter chargers, battery monitors, generator parts, shore power charging accessories, and installation support.

Shop Power & Charging Search Battery Chargers Ask Parts Desk

Confirm battery chemistry, bank voltage, charging output, installation location, wire sizing, ventilation, fusing, breaker protection, and manufacturer requirements before ordering or installing charging equipment.

Popular Power & Charging Searches

Choose by Charging Source, Battery Bank, or Electrical Component

Use these links to narrow by product type. Search links are used where a dedicated collection may not exist, so shoppers still reach matching products quickly.

All Power & ChargingMain collection for charging sources, battery support, and onboard power gear. Marine BatteriesStarting batteries, house batteries, AGM, flooded, gel, and lithium-ready battery searches. Battery ChargersOnboard chargers, portable chargers, multi-bank chargers, and shore-power charging. AlternatorsMarine alternators, high-output charging parts, brackets, pulleys, and charging support. Voltage RegulatorsExternal regulators, alternator control, charge management, and output support. Solar PanelsSolar panels for maintenance charging, house banks, off-grid support, and battery upkeep. Solar ControllersMPPT and PWM charge controllers, solar regulators, and charging control parts. DC-to-DC ChargersEngine-to-house charging, lithium charging support, and controlled bank-to-bank charging. Battery IsolatorsIsolators for separating charging paths and protecting start or auxiliary batteries. ACRs & RelaysAutomatic charging relays, combiners, solenoids, and charge-routing components. InvertersDC-to-AC power conversion for onboard AC loads and cruising comfort. Inverter ChargersCombined inverters and chargers for house banks, shore power, and cruising systems. Battery MonitorsBattery monitors, shunts, meters, and state-of-charge monitoring parts. Marine GeneratorsGenerator searches, onboard AC power support, and generator-related equipment. Generator PartsGenerator filters, impellers, belts, service kits, electrical parts, and maintenance items. Shore PowerCords, inlets, adapters, chargers, connectors, and dockside charging accessories.

Charging Sources

Alternator, Shore Power, Solar, Generator, and DC-to-DC Charging

Most boats rely on more than one charging source. Alternators charge underway, shore power chargers maintain batteries at the dock, solar helps support house loads and storage, generators supply AC power, and DC-to-DC chargers manage controlled charging between banks.

High-Output AlternatorsMulti-Bank ChargersSolar KitsDC-to-DC Charging

Storage & Control

Batteries, Monitors, Isolators, ACRs, Regulators, and Protection

A reliable charging system depends on the whole path: battery chemistry, bank size, alternator output, charger settings, wire size, fusing, switching, grounds, ventilation, monitoring, and circuit protection.

AGM BatteriesLithium BatteriesBattery SwitchesCircuit Protection
VLT

Match Voltage

Confirm 12 volt, 24 volt, 36 volt, or other system requirements before choosing chargers, alternators, controllers, or inverters.

BAT

Match Battery Chemistry

Flooded, AGM, gel, and lithium batteries need the right charging profile, settings, temperature handling, and protection.

AMP

Size the Output

Compare charger amperage, alternator output, solar wattage, inverter load, and battery-bank capacity so the system can recharge safely.

System Planning

Charging Parts Work as a System

Before upgrading one part, look at the whole electrical path. A bigger alternator, charger, inverter, solar array, or battery bank may also require updated wiring, fuses, breakers, switches, bus bars, monitoring, ventilation, and installation planning.

Contact Parts DeskWiring & ConnectionsPower Protection
For battery chargersMatch voltage, number of banks, battery chemistry, amp-hour capacity, charger output, mounting location, and shore power setup.
For alternatorsConfirm engine fitment, belt style, pulley alignment, output rating, regulator needs, and wiring capacity.
For solar systemsMatch panel wattage, controller rating, wiring length, battery type, mounting location, and shading conditions.
For invertersSize continuous and surge load, battery capacity, cable size, overcurrent protection, ventilation, and AC wiring requirements.

Common Brand Searches

Search Popular Marine Charging Brands

VictronChargers, inverters, monitors, solar controllers, and power management. MastervoltCharging, inverters, battery management, and onboard power systems. ProMarinerOnboard battery chargers, maintainers, and marine charging support. Blue Sea SystemsACRs, switches, meters, fuses, bus bars, and charge management parts. BalmarHigh-output alternators, regulators, belts, and advanced charging control. XantrexInverters, inverter chargers, battery monitors, and onboard AC power support. GuestMarine battery chargers, maintainers, and charging accessories. MarincoShore power cords, inlets, adapters, and dockside power accessories.

Charging System FAQ

Marine Power Generation Buying Help

How do I choose the right marine battery charger?

Match the charger to the battery-bank voltage, battery chemistry, number of banks, amp-hour capacity, installation environment, shore power setup, and desired charging speed.

Do I need an alternator, battery charger, solar panel, or generator?

Alternators charge while the engine runs, battery chargers charge from shore power, solar panels support ongoing charging from sunlight, and generators provide onboard AC power. Many boats use more than one source.

What does a battery isolator or ACR do?

Battery isolators and ACRs help manage charging between battery banks. They can protect a starting battery while allowing charging current to reach house or auxiliary batteries.

What should I check before upgrading a charging system?

Review battery chemistry, bank capacity, wiring size, fusing, alternator output, charger settings, solar controller rating, ventilation, and installation location before upgrading.

Search Marine Batteries, Chargers, Solar & Charging Parts

Use the collection page or search by charging source, battery type, voltage, amperage, brand, or system component.

Shop All Power & ChargingBattery ChargersAlternators

Filters

Arco XXX Mercury Voltage Regulator

Arco XXX Mercury Voltage Regulator

$322.59 - $322.59
$322.59
$322.59 - $322.59
$322.59
Item locally warehoused

NEW OEM Premium Replacement Voltage Regulator for Mercury Outboard Engines.Fits: 1995-2005 (25-40HP – 2 Cyl.) 1987-2007 (45-90HP – 3 Cyl.) 1989-200...

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$322.59 - $322.59
$322.59
$322.59 - $322.59
$322.59
CDI 1970004 Yamaha Voltage Regulator for Select 3-CYL 40-70 hp Outboards

CDI 1970004 Yamaha Voltage Regulator for Select 3-CYL 40-70 hp Outboards

$258.29 - $258.29
$258.29
$258.29 - $258.29
$258.29
Item locally warehoused

See CDI catalog for complete application information.

$258.29 - $258.29
$258.29
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$258.29
Inboard Alternator

Inboard Alternator

$427.99 - $427.99
$427.99
$427.99 - $427.99
$427.99
Item locally warehoused

Fits: MercrusierInternal fan50-mm multi-groove serpentine pulley includedNew

$427.99 - $427.99
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$427.99
Arco 60070 Volvo Penta Alternator

Arco 60070 Volvo Penta Alternator

$483.59 - $483.59
$483.59
$483.59 - $483.59
$483.59
Item locally warehoused

3856600 & 3860171 12 volt - 65 amp Internal Regulator 2-inch mounting foot Single groove pulley included

$483.59 - $483.59
$483.59
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$483.59
Arco 60072 Volvo Penta Alternator

Arco 60072 Volvo Penta Alternator

$459.99 - $459.99
$459.99
$459.99 - $459.99
$459.99
Item locally warehoused

Overview Arco 60072 Volvo Penta Alternator is a 12V, 65A marine alternator designed for late-model Volvo Penta engines, with a multi-groove serpent...

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$459.99 - $459.99
$459.99
$459.99 - $459.99
$459.99
Balmar APM24 Alternator Protection Module, 24V

Balmar APM24 Alternator Protection Module, 24V

$149.29 - $149.29
$149.29
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$149.29
Item locally warehoused

Overview APM24 Alternator Protection Module, 24V helps safeguard 24V charging systems from damaging voltage spikes. It provides best-in-class surge...

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$149.29
Mercruiser Alternator

Mercruiser Alternator

$447.99 - $447.99
$447.99
$447.99 - $447.99
$447.99
Item locally warehoused

Mercruiser 807653T 12 volt - 65 amp Internal regulator 2-inch mounting foot Multi-groove serpentine pulley included

$447.99 - $447.99
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$447.99
OMC Cobra Alternator

OMC Cobra Alternator

$442.99 - $442.99
$442.99
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$442.99
Item locally warehoused

12 volt - 55 ampReplaces: Prestolite/Motorola Internal regulatorNegative groundSingle groove pulley2" mounting foot

$442.99 - $442.99
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Mercruiser Alternator

Mercruiser Alternator

$423.99 - $423.99
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$423.99
Item locally warehoused

12 volt - 55 amp Mercruiser 807652T Internal regulator 2-inch mounting foot Multi-groove serpentine pulley included

$423.99 - $423.99
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Remote Control for 1000W+ Inverters - Marine Power Inverter Accessory

$52.39 - $52.39
$52.39
$52.39 - $52.39
$52.39
Only 1 left!

Convenient remote control panel designed for 1000-watt and higher marine power inverters. This accessory allows you to monitor and control your inv...

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Xantrex 808081701 Remote Panel with 25 ft Cable

$169.19 - $169.19
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$169.19
Item locally warehoused

Xantrex Remote Panel with 25 ft Cable — Part #808081701Take command of your Xantrex inverter/charger from a convenient location aboard your vessel....

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Xantrex 31626200 Freedom SW Remote Cable, 50 ft

$46.29 - $46.29
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Item locally warehoused

Xantrex Freedom SW Remote Cable — 50 ftKeep full control of your Freedom SW inverter/charger from anywhere aboard. This 50-foot remote cable lets y...

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Scanstrut SCCW2GT Surface Wireless 15W 3-Coil Charger

Scanstrut SCCW2GT Surface Wireless 15W 3-Coil Charger

$173.89 - $173.89
$173.89
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$173.89
Item locally warehoused

The pioneering 15W 3 coil surface charger is designed to revolutionize your charging experience. This waterproof and wireless charger can be fitted...

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$173.89

Mastervolt 36212001 PowerCombi Inverter/Charger

$1,846.19 - $1,846.19
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Item locally warehoused

Mastervolt PowerCombi Inverter/Charger — Part #36212001The Mastervolt PowerCombi delivers pure sine wave AC power and precision battery charging in...

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Mastervolt 35513000 Combimaster Inverter/Charger

Mastervolt 35513000 Combimaster Inverter/Charger

$2,482.99 - $2,482.99
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Item locally warehoused

Mastervolt CombiMaster 12/3000-160 120V Inverter/Charger – 35513000 Product Description The Mastervolt CombiMaster 12/3000-160 combines a high-outp...

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$2,482.99 - $2,482.99
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Mastervolt 77020115 MasterShunt 500 CZone Battery Monitor

$693.49 - $693.49
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$693.49
Item locally warehoused

The Mastervolt MasterShunt 500 CZone is a high-accuracy digital battery monitor designed to measure and distribute essential battery-bank informati...

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ProMariner 07200 TruePower Plus 2000PS Pure Sine Wave Inverter, 2000W, 12V

$1,661.79 - $1,661.79
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$1,661.79
Item locally warehoused

The ProMariner TruePower Plus 2000PS is a marine-grade inverter that converts power from a nominal 12-volt battery bank into clean 115-volt pure si...

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$1,661.79 - $1,661.79
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Pro Mariner Truepower Plus 1500W Inverter, Modified Sine Wave

$767.99 - $767.99
$767.99
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$767.99
Item locally warehoused

ProMariner TruePower Plus 1500MS Modified Sine Wave Inverter – 06150 Product Description The ProMariner TruePower Plus 1500MS converts power from a...

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$767.99 - $767.99
$767.99
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Pro Mariner Truepower Plus 1200W Inverter, Modified Sine Wave

$720.79 - $720.79
$720.79
$720.79 - $720.79
$720.79
Item locally warehoused

ProMariner TruePower Plus 1200MS Modified Sine Wave Inverter – 06120 Product Description The ProMariner TruePower Plus 1200MS converts power from a...

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$720.79 - $720.79
$720.79
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$720.79

Cobra CPI500W Power Inverter, 500 Continuous / 1000 Peak

$98.59 - $98.59
$98.59
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$98.59
Item locally warehoused

The Cobra CPI500W POWER 500W inverter converts power from a 12-volt battery into 115-volt AC power for laptops, entertainment electronics, mobile-d...

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$98.59 - $98.59
$98.59
$98.59 - $98.59
$98.59
Cobra CPI2500W Power Inverter, 2500 Continuous / 5000 Peak

Cobra CPI2500W Power Inverter, 2500 Continuous / 5000 Peak

$464.69 - $464.69
$464.69
$464.69 - $464.69
$464.69
Item locally warehoused

The Cobra CPI2500W PRO 2500W inverter converts power from a 12-volt battery bank into 115-volt AC power for tools, electronics and medium-to-large ...

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$464.69 - $464.69
$464.69
$464.69 - $464.69
$464.69
Cobra CPI1500W Power Inverter, 1500 Continuous / 3000 Peak

Cobra CPI1500W Power Inverter, 1500 Continuous / 3000 Peak

$281.58 - $281.58
$281.58
$281.58 - $281.58
$281.58
Item locally warehoused

Power Inverter with Fast Charge USB is perfect for travelers, campers, tailgaters, and RV enthusiasts who want to charge and power their smartphone...

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$281.58 - $281.58
$281.58
$281.58 - $281.58
$281.58

Xantrex TRUEcharge3 12V 60A Battery Charger

$1,414.99 - $1,414.99
$1,414.99
$1,414.99 - $1,414.99
$1,414.99
Item locally warehoused

The Xantrex TRUEcharge3 12V/60A is a professional-grade marine and commercial battery charger engineered for reliability, compact installation, and...

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$1,414.99 - $1,414.99
$1,414.99
$1,414.99 - $1,414.99
$1,414.99

Xantrex TRUEcharge3 12V 40A Battery Charger

$910.59 - $910.59
$910.59
$910.59 - $910.59
$910.59
Item locally warehoused

The Xantrex TRUEcharge3 12V/40A is a professional-grade marine and commercial battery charger engineered for reliability, compact installation, and...

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$910.59 - $910.59
$910.59
$910.59 - $910.59
$910.59