AlphaESS SMILE-G3 Energy Storage 10 kW / 18.6 kWh IP65

The AlphaESS SMILE-G3 energy storage system is a modern, three-phase hybrid solution with a 10 kW inverter and 18.6 kWh battery capacity. Ideal for single-family homes and small businesses, it combines high efficiency, simple installation, and advanced energy management features.

Main advantages:

• 10 kW three-phase hybrid inverter with 3 independent MPPTs


• Possibility of connecting PV up to 200% power (up to 20 kW of photovoltaic panels)


• LiFePO battery capacity: 18.6 kWh with the possibility of expansion


• Depth of Discharge DoD 95%


• 150% overload for 30 seconds in emergency mode


• IP65 protection class - can be mounted outdoors


• 10-year warranty on battery and inverter


• Simple and quick installation (even in 2 hours)

Inverter Specifications - SMILE-G3-T10-INV

• Nominal power: 10 kW


• Max PV input power: 20,000 W (200%)


• Number of MPPTs: 3


• Max PV voltage: 1000V


• MPPT range: 140 - 950 V


• Max charge/discharge current: 40 A


• Emergency output power (UPS): 10 kW


• Degree of protection: IP65


• Dimensions (W × D × H): 610 × 212.5 × 416 mm


• Libra: 26.7 kg

Battery Specifications - SMILE-G3-BAT-9.3S (2 modules)

• Nominal capacity: 18.6 kWh


• Battery type: LiFePO


• Depth of Discharge (DoD): 95%


• Max charge/discharge current: 52.5 A


• Operating temperature range: -20°C ~ +50°C


• Degree of protection: IP65


• Dimensions of one module: 610 × 210 × 634 mm


• Weight of one module: 81 kg

Guarantee: 10 years on battery and inverter performance

Thanks to the AlphaCloud app, the system offers intelligent energy management, production and consumption forecasts, and remote control. It's an excellent solution for those who want to maximize the use of photovoltaics, reduce electricity bills, and have reliable backup power.