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Yotta Energy
Modular Solar + Storage System

Integrated solar-plus-storage system, enabling buildings to generate and intelligently use solar energy

Modular Solar + Storage System

Description

Yotta's integrated solar-plus-storage system turns solar generation in to a flexible, cost-optimizing system —combining distributed rooftop batteries with module-level microinverters it stores excess solar energy to discharge when electricity is most expensive. This reduces demand charges, shifts energy to peak pricing periods, captures otherwise wasted solar energy, and lowers upfront system costs by enabling higher DC:AC ratios and modular, right-sized installations.

Yotta Block (YB-1) is a 1 kWh distributed energy storage module that integrates behind photovoltaic modules on commercial rooftops. DPI-208 and DPI-480 are native 3-phase for 208V or 480V grid connection. They support up to four high-capacity PV modules, can be used for solar-only or solar-plus-storage applications, and integrate with Yotta Block. Yotta Vision EMS is a software platform for EPCs and facilities managers to deploy, remotely monitor, analyze, troubleshoot, optimize, and maintain Yotta energy systems in real time, including load control, battery storage, solar, generators, and EV charging technologies. It supports demand-charge reduction and utility-cost reduction through time-of-use and peak-shaving strategies.

Use Cases

  • Explore demand response or Virtual Power Plants to reduce utility costs

  • Install solar panels and/or energy storage/batteries

  • Electrify your building

  • Reduce building energy/utility costs

Key Differentiators

  • First of its kind - Yotta's system includes the first modular solar battery that integrates behind rooftop solar panels

  • Efficient use of space - The system features istributed storage behind PV modules, rather than dedicated battery storage space

  • Future proofed - It offers a retrofittable, plug-and-play architecture and modular scaling in 1 kWh increments

  • Cost Savings - It is designed to reduce soft costs and variable EPC costs relative to centralized storage approaches. In addition, the microinverter can be used for solar-only or solar-plus-storage at a price stated as equivalent to string inverters.

  • Smart features - It boasts a low-voltage design; passive thermal regulation

Cost Savings

Yotta's system reduces upfront project costs through a plug-and-play design that avoids additional infrastructure and lowers installation and soft costs compared to traditional storage systems. It also lowers utility costs by storing excess solar energy and using it during peak periods, reducing demand charges and reliance on grid electricity. In addition, the system improves energy utilization by capturing and using on-site solar that would otherwise be curtailed, enables ongoing savings through peak-shaving strategies supported by Yotta Vision, and reduces long-term operating costs through a modular, distributed, low-voltage design that simplifies maintenance, troubleshooting, and minimizes downtime.

About

Yotta Energy produces distributed energy products, including a solar battery that integrates behind rooftop solar panels. The integrated system combines distributed storage, module-level inverters, and smart controls to optimize when energy is generated, stored, and used.

yottaenergy.com

Decarbonization Impacts

Operational Emissions

  • Maximizes the amount of solar energy a building can actually use, rather than wasting or exporting it inefficiently

  • Enables more solar to be installed behind existing grid contraints (via higher DC:AC ratios), accelerating renewable deployment without waiting for interconnection upgrades.

Project + Building Compatibility

Project Type

Both existing building retrofits and new construction

Essential Building Characteristics

Required physical building characteristics

Additional Considerations

Gateway connection for YOTTA VISION 2.0

Other Screening Criteria

Yotta's energy system is modular and scalable, with applications for commercial, industrial and multifamily properties.

Example Installations

Installed By

Customers / project parties include Action Solar, Axis Solar, Citadel Solar, Native Solar, Upstart Power, CPS Energy, Extra Space Storage, Texas County & District Retirement System HQ, and Buhach Pre-School.

Case Studies

Resident Experience

During Installation

Resident impact during installation

Post Installation

Lower, more stable energy costs, improved reliability, and minimal disruption to daily life

Financing

Upfront Costs

YB-1 retails for $900 per kilowatt-hour per unit and the DPI microinverters are roughly $300-$350 per unit.

NY Incentives/Financing Resources

Eligible incentives and financing resources

Operations, Management, and Maintenance

Ease of Operations

Installer support, training videos, and tech support phone are available.

Data + Performance

Yotta Vision provides system-level and module-level visibility across the solar and storage system, enabling real-time remote monitoring, analysis, and troubleshooting. It tracks performance at the solar module and microinverter level, displays system output over time, and sends alerts on performance issues or events.

Future Proofing

The system supports future upgrades through a retrofittable, plug-and-play, and modular design that scales in 1 kWh increments. It allows for phased deployment, such as installing microinverters initially and adding storage later as needs evolve.

Specifications

Yotta Block: UL 9540A testing. DPI-208 / DPI-480: UL-1741 (SA) compliant, meets California Rule 21 requirements, and complies with rapid shutdown requirements / exceeds NEC rapid shutdown requirements.

Technical Specs