Home Energy storage solutions by sandbar Solar & Electric

Discover reliable energy storage solutions designed for Central Coast homeowners & businesses. Whether you're looking for solar battery backup to keep your lights on during outages, energy independence from the grid, or savings during peak rate hours, our systems are custom-built for your needs.

Sandbar Solar and Electric’s Backup Battery and Energy Solutions

Since 2002, Sandbar Solar & Electric has been the Central Coast's trusted choice for backup battery and energy storage solutions — serving Santa Cruz County and Monterey County with expert installations of Tesla Powerwall, Enphase, Lunar, and Franklin aPower systems. Local knowledge, licensed professionals, and over two decades of experience. That's the Sandbar difference.


Disclaimer: This calculator is designed to provide a general estimate based on the information entered and is intended as a starting point for planning purposes only. Actual performance, capacity, and savings may vary depending on factors such as energy usage patterns, equipment efficiency, installation conditions, and utility rates. For a more accurate assessment tailored to your specific needs, we recommend speaking with one of our expert energy consultants.

⚡ Battery Backup Calculator
Toggle your home's loads to estimate backup runtime and battery requirements
⚡ Home Loads
0.00 kW active
🔋 Battery System
Battery Type
Number of Units
Total Capacity
13.5 kWh
Max Power
11.5 kW
⚡ Power Output
Power capacity OK
0.00 kW used 11.5 kW max
⏱ Estimated Runtime
Continuous: 0.00 kW
Peak load: 0.00 kW
Battery Backup Calculator · Sandbar Solar & Electric · CCL #846294
Specs from manufacturer datasheets. Estimates for planning purposes only.
  • Comprehensive Energy Needs Assessment. At Sandbar Solar & Electric, our journey begins with a thorough assessment of your home’s energy consumption and backup requirements. We analyze your energy usage patterns, identify critical circuits for backup, and explore how solar batteries can enhance your energy efficiency. This foundational step allows us to tailor a storage solution that perfectly aligns with your needs and maximizes your savings.

    • Energy Analysis: Detailed evaluation of your energy usage and backup needs.

    • Critical Circuit Identification: Pinpointing essential circuits for uninterrupted power.

    • Custom Recommendations: Tailored solutions to optimize energy storage and savings.

  • Custom Design for Efficient Energy Storage. Our expert team creates a bespoke design for your solar battery system, ensuring seamless integration with your existing solar panels. We focus on designing dedicated “Critical Loads Subpanels” to keep essential circuits powered during outages and selecting the most suitable battery technology for your home. Our design phase emphasizes efficiency and reliability, providing you with a robust energy storage solution.

    • Tailored Design: Custom configuration to match your home’s energy requirements.

    • Critical Loads Subpanels: Specialized panels for essential circuit continuity.

    • Technology Selection: Choosing top-tier batteries for optimal performance.

  • Our skilled installation team ensures that your solar battery system is seamlessly integrated with your solar panels and home’s electrical system. We handle everything from setting up the battery units to configuring the inverters and connecting the “Critical Loads Subpanels.” Our professional approach minimizes disruption and guarantees a clean, efficient installation that enhances your home’s energy resilience.

    • Professional Setup: Precise installation of battery units and system components.

    • Inverter Configuration: Efficient integration of inverters for seamless energy conversion.

    • Minimal Disruption: Installation process designed to be quick and unobtrusive.

  • After installation, we activate your energy storage system and provide comprehensive guidance on monitoring and managing your solar batteries. Our team is available for ongoing support, ensuring your system operates at peak performance and continues to meet your energy needs effectively. We also assist with understanding any available incentives, such as the SGIP Equity Resiliency incentive, to further maximize your investment.

    • System Activation: Initiating and testing your energy storage system.

    • User Guidance: Instructions on monitoring and managing stored energy.

    • Ongoing Support: Continuous assistance and performance optimization.