Downloadable Design Packages

Marine Electrical Schematic Packages

Professional wiring diagrams, equipment lists, documentation, bill of materials, and procurement support for yacht owners, builders, installers, and DIY boaters.

Each package is designed to help turn complex marine electrical upgrades into clear, buildable plans.


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Every Package May Include

Professional wiring diagrams
Equipment list and bill of materials
Procurement roadmap and recommended components
Cable schedules and fuse/breaker sizing
Installation notes and system documentation

Featured Schematic Packages

Dual Balmar alternator lithium schematic package

Dual Balmar Alternator Lithium Upgrade

Complete design package for yachts upgrading to lithium house batteries with dual Balmar alternators and external regulation.

  • Dual alternator wiring diagram
  • Lithium charging architecture
  • Regulator wiring and setup notes
  • Bill of materials and procurement list
  • Fuse sizing and cable schedule
$299USD
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Victron lithium power system schematic package

24V 600AH Lithium System for Mobile or Vessels

A complete system package for lithium house banks, Victron inverter/chargers, monitoring, DC distribution, and charging integration.

  • System architecture diagram
  • Victron equipment integration
  • Battery and DC distribution layout
  • Bill of materials and procurement list
  • Installation and commissioning notes
$349USD
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Catamaran electrical refit schematic package

Catamaran Electrical Refit Package

Design documentation for larger multihull electrical upgrades including battery banks, charging, inverter systems, and distribution.

  • Full vessel power diagram
  • AC and DC layout guidance
  • Charging system documentation
  • Bill of materials and procurement list
  • Builder and installer notes
$499+USD
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Solar and DC charging schematic package

Solar & DC Charging Package

Practical charging-system documentation for yachts adding solar, DC-DC charging, MPPT controllers, and protected distribution.

  • Solar charging schematic
  • MPPT and DC-DC integration
  • Breaker and fuse sizing
  • Bill of materials and procurement list
  • Installation notes
$199USD
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Basic lithium conversion schematic package

Basic Lithium Conversion Package

A focused DIY-friendly design package for converting a traditional house battery bank to lithium with safe charging protection.

  • Lithium conversion schematic
  • Charging-source review
  • Drop-in versus external BMS guidance
  • Wire and protection sizing
  • Recommended equipment list
$199USD
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What Your Package Can Include

System Schematics

Clear electrical diagrams developed for installation, troubleshooting, and future service.

Bill of Materials

Organized equipment, protection, cabling, and component schedules.

Design Notes

Practical installation considerations and system-specific guidance.

Procurement Support

Component recommendations and optional sourcing support from start to finish.

Need a Package Designed for Your Vessel?

We create custom electrical and mechanical system documentation for projects of every size, delivered globally and remotely.

Request Custom Design
Electrical and mechanical system design
Custom wiring diagrams and documentation
Equipment specifications and bill of materials
Procurement and implementation support
Remote support worldwide

Build It Right the First Time.

Start with a clear, professional design package.

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