SAJ CH3 Hybrid Inverter + CB3 Battery | C&I energy storage Solutions

CH3 Series

More Than Just 125kW

1500V MPPT Hybird Inverter
<20 ms Backup Switch
Ultimate Efficiency for C&I Storage
200% PV oversizing

World’s First 1500V DC C&I Hybrid Inverter

The SAJ C&I Hybrid Energy Storage System is a complete PV + battery solution built on the combination of the CH3 Series hybrid inverter and the CB3 Series battery system, engineered to deliver superior ROI for commercial and industrial users.

Revolutionizing ROI with 1500V Technology

The CH3 series features a pioneering 1500V MPPT architecture, enabling 50% more PV panels with 30% fewer DC cables cost. Its DC-coupled design and 1500V MPPT boost overall energy conversion by 4.5%, delivering a significantly improved ROI and shorter payback periods.

*typical 1.5MWp/2.6MWh project


High Efficiency	Cost Reduction	Increased Yield

One For All

Highly integrated system combines on-grid, backup, and generator connections, designed to support diverse scenarios with comprehensive AI dispatch, built-in STS for seamless backup, 200% PV oversizing, smooth diesel generator switching, full three-phase unbalance support, and flexible battery-ready configuration.


Comprehensive AI Dispatch	Built-in STS	Flexible BAT Configuration

Intelligence Driven by Connectivity

The CH3 series is powered by a built-in EMS with 100 Mbps high-speed communication, enabling ultra-fast response for VPP participation and real-time electricity market signals. Through the SAJ elekeeper platform, AI-driven scheduling optimizes peak shaving, valley filling, and diesel generator hybrid control.


100Mbps High-Speed Communication	AI-Driven Scheduling	<20 ms Backup Switch

Pair with the CB3 Battery

The CB3 battery system is designed as the perfect partner to SAJ C&I hybrid inverters, forming a scalable and future-proof C&I energy storage solution. With a modular architecture and flexible expansion, users can easily increase capacity as energy demand grows.

CB3 Battery—Flexible Battery Systems

CH3 series hybrid inverters features two distinct battery configurations to suit different application needs: a cost-effective, stackable air-cooled solution optimized for flexible and compact indoor use, and a robust, all-in-one 261kWh liquid-cooled outdoor cabinet designed for rapid installation and superior environmental durability.