Custom Battery Banks
High-capacity LiFePO₄ storage with clean copper bus bars, organized wiring, and serviceable layouts.
Eugene, Oregon • Custom Energy Systems
Custom Power.
Built To Last.
Off-grid solar, lithium battery storage, automotive electrical, RV power, and marine systems designed around the way you actually use power.
Complete Off-Grid Solutions
Designed. Built. Installed.
SB Kustoms builds complete off-grid power systems from the ground up — not just panels on a roof. Every system is planned around power usage, charging sources, battery storage, inverter capacity, safety, and long-term serviceability.
Complete Off-Grid System Installed
- Solar array input
- Inverter / charger system
- Lithium battery storage
- AC / DC distribution
- System monitoring
Power systems that work as one.
From solar panels and lithium battery banks to inverter systems, charge controllers, conduit, breakers, monitoring, and commissioning — everything is installed with clean workmanship and a focus on reliability.
Off-grid solar design and installation
Custom LiFePO₄ battery systems
Inverter and charger integration
Automotive, RV, tiny home, and marine power
Serviceable layouts built to last
Real Project Photos
Real Work. Real Systems.
A few examples of custom solar and battery systems built for off-grid independence, residential use, vehicles, and marine applications.
Residential Solar
Roof-mounted solar designed for clean production and reliable long-term performance.
Cabins & Outbuildings
Compact systems for shops, cabins, tiny homes, sheds, and remote structures.
Lithium Pack Builds
Custom lithium battery assemblies with BMS integration and clean wiring.
Ground Mount Solar
Purpose-built arrays designed for strong production, durability, and accessible maintenance.
Power Electronics
Inverters, charge controllers, bus bars, monitoring, and complete electrical integration.
What We Build
Off-Grid Solar • Automotive • Marine
Custom power systems for homes, cabins, shops, RVs, vehicles, and boats.
01
Off-Grid Solar
Solar arrays, charge control, batteries, inverters, monitoring, and complete system planning.
02
Lithium Batteries
Custom LiFePO₄ battery systems, BMS integration, bus bars, fusing, and clean packaging.
03
Marine Electrical
Solar charging, lithium upgrades, inverter systems, DC distribution, and cruising power systems.
04
Automotive Electrical
Auxiliary power systems, charging systems, custom wiring, and vehicle-based energy storage.
05
RV & Tiny Homes
Power systems for RVs, vans, tiny homes, cabins, workshops, and remote properties.
06
System Upgrades
Expand, repair, modernize, or clean up existing solar and battery installations.
Local Oregon Solar
Off-Grid Solar in Eugene & Across Oregon
SB Kustoms Solar Design is based in Eugene and serves customers looking for serious custom power systems throughout Oregon and the Pacific Northwest.
✓Off-grid solar Eugene, Oregon
✓Custom lithium battery systems Oregon
✓Marine solar and electrical systems
✓RV, van, and automotive solar upgrades
✓Cabin, shop, tiny home, and remote property power
Request A Quote
Let’s build your power system.
Call, text, or email with your project details. Include photos, location, what you want to power, and whether the system is for a home, cabin, vehicle, RV, or boat.