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Marine Power Supplies, Transformers & Converters

Fisheries Supply is your premier supplier of marine power transformers and battery converters from trusted brands. We offer a full range of marine power supplies for DC to DC or AC to DC conversion, along with hydrogenerators and step-up or step-down converters. Shop now and save or browse our great selection of marine inverters and chargers.


Top of Victron Energy Orion 24V TR DC to DC Converter, Non-isolated

Victron Energy

Victron Orion IP43 24V TR DC to DC Converter

Available in 2 options

In Stock
|
Ships immediately
Orion-Tr Smart DC-DC Charger - Non-Isolated

Victron Energy

Orion-Tr Smart DC-DC Battery Charger - Non-Isolated

Available in 2 options

In Stock
|
Ships immediately
Orion-Tr Smart DC-DC Chargers - Isolated

Victron Energy

Orion-Tr Smart DC-DC Battery Charger - Isolated

SKU: 1027485 | Item ID: VIC ORI242440120

In Stock
|
Ships immediately
Orion IP43 TR DC to DC Converter - Isolated

Victron Energy

Orion TR DC to DC Converter - Isolated

Available in 10 options

In Stock
|
Ships immediately
Top View of Victron Energy Orion DC to DC Converter - 24/12-70A Non-isolated, High power

Victron Energy

Orion DC to DC Converters - Non-isolated, High power

Available in 5 options

In Stock
|
Ships immediately
ori241220260 of Victron Energy Orion IP67

Victron Energy

Orion 24/12-20 DC-DC Voltage Converter - 24V to 12V

SKU: 1030005 | Item ID: VIC ORI241220260

Out of Stock
Buck-Boost DC-DC Converter - 25A

Victron Energy

Victron Buck-Boost DC-DC Converter

Available in 3 options

In Stock
|
Ships immediately
Orion IP67 24V DC to DC Converters

Victron Energy

Orion IP67 24V DC to DC Converters

Available in 2 options

In Stock
|
Ships immediately
Cruising Hydrogenerator POD 600

Watt & Sea

Cruising Hydrogenerator POD 600

SKU: 1007874 | Item ID: WTS WSPKPOD600

Contact Customer Service
Auto Transformer

Outback Power Systems

PSX-240 Auto Transformer - With Enclosure

SKU: 447022 | Item ID: OUT PSX-240

Special Order Only
4KVA 120/240 VAC AUTO TRANSFORMER

Outback Power Systems

X-240 Auto-Transformer - Without Enclosure

SKU: 167766 | Item ID: OUT X-240

Special Order Only
CRUISING 300 Hydrogenerator

Watt & Sea

CRUISING 300 Hydrogenerator

Available in 2 options

Special Order Only
CRUISING 600 Hydrogenerator

Watt & Sea

CRUISING 600 Hydrogenerator

Available in 2 options

Special Order Only
Heavy-Duty AC to DC Power Supplies

Newmar

Heavy-Duty AC to DC Power Supplies

Available in 6 options

In Stock
|
Ships immediately
DC to DC Converters

Newmar

DC to DC Converters - Standard

Available in 8 options

In Stock
|
Ships immediately
DC to DC Converters

Newmar

DC to DC Converters - Isolated

Available in 4 options

Special Order Only
12 To 24V Step-Up Converter

Newmar

12 To 24V Step-Up Converter

SKU: 442068 | Item ID: NMR 12-24-7

In Stock
|
Ships immediately
29770-nmr-np12-al1.tif of Newmar Nav-Pac Continuous Power Supply

Newmar

Nav-Pac Continuous Power Supply

SKU: 29770 | Item ID: NMR NP12

Special Order Only
Start Guard™ Continuous Power Supply w⁄Relay

Newmar

Newmar NS12-20 - StartGuard Uninterruptible DC Power Supply with Relay

SKU: 127311 | Item ID: NMR NS12-20

In Stock
|
Ships immediately
Extreme Vibration Mounting Kit

Newmar

Extreme Vibration Mounting Kit

Available in 2 options

Special Order Only
3 Amp Waterproof Voltage Converter

Lunasea Lighting

3 Amp Waterproof Voltage Converter

SKU: 440310 | Item ID: LUN LLB-17PA-11-00

Special Order Only
12V DC Voltage Regulator

Dr LED

24 to 12V DC In-Line Step-Down Voltage Converter

SKU: 187188 | Item ID: DLE 8001337

In Stock
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Ships immediately
81400330 of MasterVolt DC Master 24/12-24A Converter

MasterVolt

DC Master 24/12-24A Converter

SKU: 439759 | Item ID: MVT 81400330

In Stock
|
Ships immediately
Alternator Surge Protection Module

Balmar

Alternator Surge Protection Module

Available in 2 options

In Stock
|
Ships immediately
cnv-12-1 of Xintex CNV-12-1 - DC to DC Voltage Reducer

Fireboy-Xintex

CNV-12-1 - DC to DC Voltage Reducer

SKU: 80409 | Item ID: XIN CNV-12-1

In Stock
|
Ships immediately
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