FranklinWH Energy Storage Inc., a provider of whole-home energy management and storage solutions, will showcase its expanded U.S. manufacturing operations, workforce growth and continued platform enhancements at Intersolar and Energy Storage North America. The company announced it is on track to double manufacturing output at its Santa Clara, California facility in 2026.
The Santa Clara factory utilizes AI-enabled production tools to streamline assembly processes, enhance product availability and shorten delivery timelines for installers. In support of this planned expansion, FranklinWH is increasing its manufacturing workforce, strengthening nationwide distribution capacity and expanding sales coverage as part of its long-term commitment to the U.S. market.
“FranklinWH is not slowing down, in fact we’re doubling manufacturing of our energy storage systems at our California factory, expanding distribution centers nationwide for faster delivery to installers, and continuing to grow our team,” said FranklinWH CEO and Co-founder Gary Lam. “Our focus is long-term. We are investing in people, production, and partner support to meet rising demand for home energy resilience.”
Ongoing Product Development and Field-Driven Improvements
The company stated that product development continues to be guided by installer and homeowner feedback. FranklinWH reports ongoing system-level refinements to its aPower 2 and aPower S batteries, while both products remain widely deployed.
“At FranklinWH, installer feedback is built into our design process from the start,” Lam said. “Even as aPower S and aPower 2 are widely deployed, we continue to refine the system based on real-world use. Our goal is to make installation smoother, system performance stronger and long-term ownership simpler.”
A recent example is the FranklinWH RSD Duo, a new safety enhancement being presented at Intersolar. Unlike standard RSDs that operate with a single circuit, the RSD Duo features two parallel circuits to enhance reliability and safety. If one circuit fails, the device continues functioning as a rooftop shutdown solution. The system is designed to provide a streamlined, code-compliant method for exceeding rooftop solar safety requirements, integrating with FranklinWH Systems while supporting national electrical code compliance without added complexity.
“The RSD Duo came directly from conversations with installers and homeowners who work with these systems every day,” Lam said. “Contractors told us they needed hardware that helps them move faster without sacrificing safety. Homeowners told us they want systems that perform reliably when the grid is stressed. This is one example of how we turn feedback into practical improvements.”
Expanded Grid Services Participation
FranklinWH is also increasing participation in utility demand and grid services programs across key U.S. regions. In many markets, utilities provide substantial incentives for qualified home energy storage systems, along with performance-based payments when stored energy supports the grid during peak demand periods.
The company will conduct live demonstrations and product discussions at Booth 2904 throughout Intersolar.





