AlphaESS, established in 2012, is a global leader in integrated energy storage systems. Their inverter products are built into two main series: SMILE‑G3, designed for residential and home energy systems, and STORION‑G2, tailored for commercial and industrial applications.
AlphaESS, a global energy storage leader since 2012, delivers advanced hybrid inverter systems with modular lithium battery integration. Trusted in over 90 countries, AlphaESS is a top battery brand in Australia and a key player in Virtual Power Plant (VPP) networks.
Key Products
• SMILE‑G3 Series
Hybrid all‑in‑one system with inverter output from 3.6–20 kW and modular LiFePO₄ batteries (3.8–60.5 kWh).
Features: 3 MPPTs, 200% solar oversizing, 150% backup overload, UPS/grid-forming, VPP-ready.
• STORION‑G2 Series
Cabinet & container systems for industrial/utility use, up to 3.7 MWh storage.
Advanced cooling, fire safety, and scalable deployment.
Typical Pricing (Australia)
• SMILE‑G3 (5 kW + 10 kWh): AUD 6,000–7,000
• Warranty: 5 years standard; 10-year battery performance guarantee (≥80% capacity with internet use).
Why AlphaESS
• Strong presence in Australia, Europe, and Asia.
• VPP-ready systems with smart software integration.
• Award-winning brand for storage innovation.
Things to Consider
• Mixed reviews on support responsiveness and warranty handling.
• Cold-weather charging issues reported in European climates.
• Standby power draw (~130–150 W) may impact overnight efficiency.
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