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

AlphaESS SMILE-M5

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

AlphaESS SMILE-G3-S5

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)

AlphaESS SMILE-G3-T4~10

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)

AlphaESS SMILE-G3-T12~20

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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