Residential Energy Storage System


Our residential energy storage solution covers 3 ~ 10 kW, and this range is predominantly designed for PV self-consumption, back-up power, load shifting and off-grid solutions for household applications.

Storing renewable energy with AlphaESS – it’s a no-brainer.



10 kW8.2 – 49.2 kWh

This is the 10kW energy storage system with 8.2kWh high voltage battery module. This three phase warrior is using the same battery module with SMILE-S6-HV, the max. PV input is 16kW which can maximize the potential of your system.



3 kW2.9 – 17.2 kWh

Smile-B3 is suitable for any pre-existing solar system with no current solar battery attached, which can pair with up to six 2.9kWh batteries, expanding your storage capacity to 17.4kWh.