SAJ devices

SAJ develops inverter and energy storage solutions for residential and commercial clean energy systems, with a focus on smarter energy management and user-side storage.

Battery Storage, Solar Inverter Official site available

View devices Official website

Catalog devices

SAJ products in the EnergyMeterHub catalog

Battery Storage Depends on paired SAJ hybrid inverter; commonly used in residential single-phase systems

SAJ B2 HV Series

A modular high-voltage home battery for solar households that want IP65-rated outdoor flexibility, 90% DoD usable capacity, and a clean path from 5 to 25 kWh nominal storage.

Wall-mounted or ground-mounted modular high-voltage residential battery

Solar Inverter Single-phase residential solar systems

SAJ R5-5K-T2

A single-phase SAJ inverter aimed at straightforward residential installs where compact hardware, app-based monitoring, and a simpler shortlist matter.

Wi-Fi / eSolar Cloud / Modbus TCP Wall-mounted single-phase string inverter Home Assistant Local API

Brand overview

About SAJ

Overview

SAJ develops inverter and energy storage solutions for residential and commercial clean energy systems, with a focus on smarter energy management and user-side storage.

SAJ was founded in 2004 and is based in China. SAJ is most relevant for homeowners and installers looking at integrated residential energy systems rather than isolated single-purpose hardware.

Product focus

Residential and commercial inverters for solar generation
Energy storage systems and smart energy management solutions
User-side clean-energy products aimed at simpler system coordination

Typical applications

Residential solar-plus-storage installations
Homes that need monitoring and backup-oriented energy workflows
Projects where inverter and storage coordination is a priority

Official website

Learn more at saj-electric.com.