Lunar Energy

Lunar Energy, founded in 2020 in Mountain View by ex-Tesla executive Kunal Girotra, offers integrated solar and energy storage solutions for residences. Their Lunar System combines advanced battery technology with smart energy management to enable efficient, clean energy usage.

Company Location

Country:

United States

City:

Mountain View, California

Share This Company

Company Overview

Lunar Energy was established in 2020 by former Tesla Energy executive Kunal Girotra in Mountain View, California. With a team of 250 professionals, the company develops integrated solar power and energy storage solutions for homeowners worldwide. Its mission is to transition homes to 100% clean energy through affordable and efficient hardware-software solutions.

Battery Technology

The Lunar System features a modular battery architecture expandable in 5 kWh blocks and a 10 kW hybrid inverter. It comprises the Lunar Bridge (central electrical panel with sub-30 ms grid switchover), Lunar Maximizer (solar panel efficiency enhancer), and Lunar Battery storage, all managed via the Lunar App’s predictive intelligence. Collaboration with Eaton integrates smart breakers for simplified installation and improved load management.

Products

The flagship Lunar System integrates advanced battery and solar technology: a modular 5 kWh expandable battery system, a 10 kW hybrid inverter supporting full residential loads, the Lunar Bridge, Lunar Maximizer, and Lunar Battery components, managed through the Lunar App with real-time energy optimization.

Recent Projects

In 2024, Lunar Energy partnered with Eaton to integrate AbleEdge smart breakers (available early 2025) and established virtual power plants from New England to Hawaii in collaboration with Sunrun for grid-stable connected home energy systems.

Investors

Lunar Energy raised $300M from Sunrun, SK Group, Itochu, and Honda.

Subscribe to Newsletter

Logo_Battery-Tech-Network_Thumbnail

Subscribe To Our
Weekly Newsletter​

Logo_Battery-Tech-Network_Thumbnail

Let's connect

and Find Out How We Can Support Your Business