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AlphaESS
Home Battery Storage Solutions
Covering 3 ~ 20 kW for PV self-consumption, back-up power, load shifting and off-grid solutions. Storing renewable energy with AlphaESS — it’s a no-brainer.
Safe and Reliable
Uninterrupted Power Supply Ability
Modular Design
High Compatibility
Easy Installation
VPP Ready
24/7 Online Monitor
Product Portfolio
AlphaESS Home Storage Range
4 systems covering 3–20 kW and 3.8–111.6 kWh for every household need
Single-phase
SMILE-M5
5 kW
5 – 20 kWh
AC / DC / Hybrid-Coupling
Stackable setup with built-in aerosol fire suppression and 200% peak overload capacity. Available for Spain, France, and Australia.
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Single-phase
SMILE-G3-S5
5 kW
3.8 – 60.5 kWh
Hybrid Single-phase
VPP-ready with precise data capture and superior off-grid performance. Your almighty knight for residential energy independence.
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Three-phase
SMILE-G3-T4~10
4 – 10 kW
3.8 – 45.6 kWh
Hybrid Three-phase
3 MPPT with 200% PV input and 150% backup overload for 30 s. Covers the full range of residential three-phase needs.
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Three-phase
SMILE-G3-T12~20
12 – 20 kW
7.3 – 111.6 kWh
Hybrid Three-phase
High-power output with high-voltage batteries and 3 MPPT. A reliable option for larger homes and small businesses.
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SMILE-M5
5 kW
5 – 20 kWh
AC / DC / Hybrid-Coupling
The SMILE-M5 is designed for hassle-free installation and maintenance, featuring a stackable setup. Its built-in aerosol fire suppression provides an extra layer of safety. The system’s 200% peak overload capacity ensures stable, efficient performance during energy consumption surges.
Only available for Spain, France, and Australia.
Product Materials
Key Features
Stackable Modular Design
24/7 Smart Monitoring
AC / DC / Hybrid Compatible
100% Depth of Discharge
Built-in Aerosol Fire Defense
All-in-One (Inverter + Battery)
Specifications
Nominal Output Power
5000 W
Battery Capacity
5 ~ 20 kWh (100% DoD)
Max. PV Input Power
10000 Wp
MPPT / Max. Strings per MPPT
2 / 1
Rated Output Voltage
230 V
Ingress Protection
IP 65
Communication
Ethernet / Wi-Fi
Warranty
10 Years
SMILE-G3-S5
5 kW
3.8 – 60.5 kWh
Hybrid Single-Phase
Your Almighty Knight
This residential ESS comes with a 5 kW hybrid single-phase inverter and 10 kWh battery modules. It can capture more precise data to meet stricter VPP requirements. Compared to other products, it offers superior performance in off-grid scenarios.
Product Materials
Key Features
VPP Ready
Smart Off-Grid
High Max. PV Input
High PV Input Current
Better Backup Overload Capability
Specifications
Coupling
Hybrid
Nominal Output Power
5 kW
Depth of Discharge
95 %
Battery Chemistry
LFP (LiFePO₄)
Capacity Range
3.8 – 15.4 / 8.2 – 49.2 / 10.1 – 60.5 kWh
Max. PV Input Power
10 kW
IP Protection
IP65 / IP21
Warranty
5 Yrs (Product) · 10 Yrs (Battery)
SMILE-G3-T4 ~ T10
4 / 5 / 6 / 8 / 10 kW
3.8 – 45.6 kWh
Three-Phase Hybrid
This ESS series comes with a three-phase hybrid inverter and 3.8 kWh batteries. The system supports 182 mm solar panels and can achieve 200% PV input with 3 MPPT. With enhanced backup overload capability, it can handle 150% overload for 30 s, protecting against unstable grids. Overall, it meets the full power range needs of residential three-phase applications.
Product Materials
Key Features
3 MPPT for Higher PV Input
Redundant Design without HV Box
Capable of 150% Unbalancing per Phase
Specifications
Coupling
Hybrid
Nominal Output Power
4 / 5 / 6 / 8 / 10 kW
Capacity Range
3.8 – 45.6 kWh
Depth of Discharge
95 %
Battery Chemistry
LFP (LiFePO₄)
Max. PV Input Current
16 A
IP Protection
IP65
Warranty
5 Yrs (Product) · 10 Yrs (Battery)
SMILE-G3-T12 ~ T20
12 / 15 / 20 kW
7.3 – 111.6 kWh
Three-Phase Hybrid
This ESS series comes with a three-phase hybrid inverter and 9.3 kWh high-voltage battery modules. The system is compatible with 182 mm solar panels, incorporating 3 MPPT for higher PV input. It features easy installation, ensuring a hassle-free setup process. With higher output power, it presents a feasible option for small businesses seeking to enhance their energy storage capabilities.
Product Materials
Key Features
3 MPPT for Higher PV Input
Commercial Applications Compatibility
Elegant Design
Specifications
Coupling
Hybrid
Nominal Output Power
12 / 15 / 20 kW
Capacity Range
7.3 – 111.6 kWh
Depth of Discharge
95 %
Battery Chemistry
LFP (LiFePO₄)
Max. PV Input Current
18 A
IP Protection
IP21 (Indoor)
Warranty
5 Yrs (Product) · 10 Yrs (Battery)
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