Solar + Battery Installation · Central Valley, CA
High-value hybrid inverter + battery system — popular for DIY-adjacent and cost-conscious installations.
Licensed contractor #1063682. Serving 94 cities across Fresno, Madera, Kings, Tulare, and Merced counties. Call (559) 355-1025.
EG4 Electronics produces hybrid inverters and LFP batteries popular for their value and flexibility. The EG4 18KPV all-in-one inverter pairs with EG4 LifePower4 or WallMount batteries for a complete solar + storage system. EG4 systems are common in rural Central Valley properties and among homeowners who want high capacity at a lower price point.
EG4 systems are typically sized at 20–60 kWh for rural backup applications. Robbins Energy sizes based on your load profile and outage history.
Built-in MPPT charge controller. Compatible with most residential solar arrays.
Whole-home backup capable. Off-grid mode available for properties without reliable grid access.
Requires 200A panel for whole-home backup. Panel upgrades available from Robbins Energy.
EG4 installations require building permits and PG&E interconnection approval. Robbins Energy handles all permitting.
Licensed contractor #1063682. We handle the full project — design, permitting, installation, PG&E interconnection, and monitoring setup. No subcontractors. Same crew from start to finish.
Robbins Energy installs EG4 18KPV across 94 cities in the Central Valley. Select your city for local installation details, utility information, and permitting specifics.
Yes. Robbins Energy installs EG4 18KPV throughout Fresno, Clovis, Madera, Visalia, and all 94 cities in our service area. We are a licensed electrical contractor (#1063682) serving Fresno, Madera, Kings, Tulare, and Merced counties.
EG4 18KPV installation cost depends on system size, electrical panel condition, and any required upgrades. Robbins Energy provides free, no-obligation quotes. Call (559) 355-1025 or submit a request at 559solarbattery.com/quote.
Most EG4 18KPV installations take 1–2 days once permits are approved. Permit timelines vary by jurisdiction: Fresno and Clovis typically 2–3 weeks; rural county jurisdictions 3–5 weeks. Robbins Energy handles all permitting.
EG4 18KPV is a solar inverter system — it replaces or supplements your existing inverter. Robbins Energy assesses compatibility during the site survey.
5-year inverter / 10-year battery warranty Robbins Energy provides a workmanship warranty on all installations and handles warranty claims on your behalf.
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