AlphaESS battery 3.8kWh SMILE-G3-BAT-3.8S

The AlphaESS SMILE-G3-BAT-3.8S battery module 3.8 kWh is a battery module from AlphaESS. This is a standalone battery module within a brand-specific storage system. Inverter, control unit and module version must demonstrably belong together.

AlphaESS builds storage, inverter and control as one coherent ecosystem. That keeps the model choice straightforward, but it does require the right generation of parts. On this page we only use product specifications that can be traced back to a manufacturer datasheet on file. For this model these include storage capacity 3.8 kWh, usable capacity 3.6 kWh, battery chemistry LiFePO4.

What can you do with this model?

Verified data

Don't order this module on the brand name alone. A different generation, voltage or controller can make the combination unsuitable. For storage we first look at your quarter-hourly meter data or annual consumption. Then at the solar power left over during the day. That way you avoid capacity that looks impressive on paper but rarely gets filled at home.

Comparing without filling in missing values

For this version, no complete set of sister models with four shared datasheet fields is available locally yet. That is why there is deliberately no numerical comparison here. The model name and product category are known, but we do not fill in missing values from other webshops or from memory.

Who is this a logical choice for?

This model makes sense when the product family already suits your installation and the verified values match your usage. Don't choose based on one big number in the title. Power, capacity and connection each answer a different question. A short intake conversation quickly makes that difference clear.

Also see our battery modules and the full AlphaESS range. As a verified next step, take a look at the AlphaESS SMILE-G3-S5-INV inverter 5 kW single-phase and the AlphaESS 93600249.

Frequently asked questions