Manufacturer

SAJ

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.

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.

Current catalog entries from SAJ

Solar Inverter

SAJ R5-5K-T2

Wi-Fi / eSolar Cloud / Modbus TCP

A value-oriented residential inverter for homeowners who want a modern solar product with app monitoring, clean design, and a more budget-conscious path into three-phase solar.

Battery Storage

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.