ConnectDER used the week to spotlight its IslandDER meter socket adapter as a cost-cutting, installer-friendly solution for solar-plus-storage projects, particularly in California. The company claims IslandDER can eliminate the need for costly sub‑panels and meter‑main upgrades, potentially avoiding $5,000–$6,000 in additional installation expenses while reducing wall clutter and failure points.
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IslandDER incorporates a built-in meter and current transformers and is designed to integrate with multiple leading home battery brands, including FranklinWH Energy Storage Inc. This compatibility, combined with real‑world deployments with installers such as Cosmic Solar & Roofing, positions the platform as part of broader ecosystem solutions rather than a stand‑alone component.
ConnectDER is also ramping up commercial outreach through an April 30 webinar co‑hosted with BayWa r.e. Solar Distribution U.S., targeting solar installers. The session will cover the company’s history with meter collars, compare IslandDER with traditional whole‑home backup approaches, and highlight a California installer case study and utility approvals.
At the NABCEP annual conference in Milwaukee, ConnectDER is featuring IslandDER in training sessions that frame meter socket adapters as standard tools for major U.S. installers across solar, battery, and EV applications. This education focus aims to deepen engagement with installers and integrators and to address permitting, interconnection, and best‑practice challenges.
To support anticipated growth, ConnectDER is expanding operational capacity with new hiring in production and field support. A Production & RMA Technician will focus on precision assembly, calibration, testing, and returns management, while a Field Applications Engineer will work directly with installers, utilities, and inspectors to ensure reliability, compatibility, and code compliance.
Collectively, these developments underscore a scale‑up strategy centered on lowering soft costs, improving installation efficiency, and strengthening partnerships with distributors and battery OEMs. If ConnectDER can translate this installer‑centric approach and field support expansion into broader utility and market acceptance, its position in the residential solar‑plus‑storage and distributed energy value chain could be materially reinforced.

