BYD Energy Storage
Utility and commercial battery energy-storage systems
AlphaESS supplies residential and commercial energy storage, combining batteries, power conversion and AlphaCloud monitoring.
AlphaESS supplies battery energy-storage systems across residential, commercial and utility-scale applications. Its range combines power conversion and batteries with energy-management and monitoring functions, so it is closer to an installed storage system than a standalone measurement device. The company's European overview identifies battery management, energy management, system integration and cloud monitoring as its core capabilities. For someone comparing suppliers, the useful question is which of those functions is included in the proposed equipment and which is delivered through the installer or an online service. Residential and larger-site products should be assessed separately.
The SMILE-M5 is a stackable residential system with a 5 kW power rating and several battery-capacity choices. Its product page describes installation and maintenance around the stacked arrangement, together with built-in aerosol fire suppression. The page explicitly limits availability to Spain, France and Australia, which is an important qualification for a directory covering several markets. Other residential configurations are linked from the same catalogue, including single-phase and three-phase SMILE-G3 families. A practical comparison should retain both the inverter power and the storage capacity, because increasing stored energy does not automatically increase the available output power.
App and browser monitoring for supported AlphaESS systems.4
Residential storage configurations including single-phase and three-phase systems.2
Liquid-cooled commercial system advertised at 150 kW and 313 kWh; model body identifies TB150 despite stale StaX page title.7
AlphaCloud provides online monitoring for an AlphaESS installation, with an app and browser-based access. Its documentation describes system-status information, troubleshooting records and remote management functions, placing it alongside the battery and inverter rather than presenting it as a separate multi-vendor building platform. The company profile traces the development of its own battery-management, energy-management and cloud capabilities. Public cloud monitoring is not itself evidence of an unrestricted integration API or a documented local register map. This profile therefore identifies the supported monitoring product without promising third-party control or external control permissions.
The STORION-LC-TB150 adds a concrete commercial option to AlphaESS's residential range. Its current product body identifies a liquid-cooled system rated at 150 kW with 313 kWh of storage. The specification separates the battery pack's IP67 rating from the power-conversion equipment's IP55 rating, and gives an operating-temperature range of minus 30 to 50 degrees Celsius, with derating above 45 degrees. Optional C5 corrosion protection and UPS black-start capability are also described. These details make it a substantially different product from a stacked household battery. The page's title still says StaX-M50; the cited figures come from its clearly labelled TB150 body and specification table.
The European company history dates AlphaESS's establishment in Nantong to 2012 and records later subsidiaries in Germany, Australia and Italy. It also identifies an overseas headquarters in Singapore, which should not be confused with the Chinese company location. The current contact page lists the Nantong address as well as its international offices, and the corporate profile describes the international-headquarters development separately. This geographical distinction is useful for identifying the responsible sales and support organisation. A local warranty or service relationship should be checked against the entity supplying the particular installation.
Utility and commercial battery energy-storage systems
Battery cells and stationary energy-storage systems
Utility battery storage, operating services and energy software
Home battery storage and solar backup control systems
PV and hybrid inverters, site meters and residential batteries
Solar inverters, battery systems and plant management
This profile does not imply a commercial relationship with AlphaESS and may contain inaccuracies.