The B2 High Voltage US Version Series delivers 7.3–21.9 kWh of scalable energy storage for home solar systems. This US Version Battery B2 Series features modular LiFePO4 cells, IP65 weatherproof design, and plug-and-play wall or ground installation with remote firmware upgrades, providing reliable, efficient, and hassle-free residential battery storage for modern homes.

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Wall or ground mounting options.

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IP65 weatherproof design for indoor/outdoor use.

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Modular design expands up to 21.9 kWh.

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Reliable LiFePO4 batteries.

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Plug-and-play installation, no external wiring.

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Remote firmware upgrades.

The SAJ B2 Series High Voltage Battery delivers 5.0–25.0 kWh of scalable energy storage. This SAJ B2 battery supports wall or ground installation, features safe LiFePO4 cells, IP65 protection, and remote firmware upgrades for reliable, efficient residential energy performance.

Suitable for both wall or ground mounting.

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Durable IP65 weatherproof design for indoor or outdoor placement.

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Modular design allows for easy expansion up to 25 kWh.

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Utilizes safe and long-lasting LiFePO4 batteries.

Convenient remote firmware upgrades.

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High 90% depth of discharge maximizes usable capacity.

Experience the revolutionary SAJ AS3 Series – a skinny 6-in-1 AC coupled solar storage system that delivers maximum efficiency, savings, flexibility, and resilience all in one powerful package. The SAJ Energy System AS3 Series is designed for seamless integration with existing solar systems, making it the perfect AC coupled solar system upgrade for modern homes.

Smart Home Energy

A revolutionary AI-powered Home ESS, the SAJ AS3 Series AC coupled solar storage system integrates EV Charger, Battery PCS, Battery Pack, Backup, and EMS into one powerful, compact unit. This skinny 6-in-1 AS3 AC coupled solar storage system redefines home energy management.

One-Stop Smart Energy Management System

Empowered by our Smart Energy Management System - Elekeeper, the SAJ AS3 Series revolutionizes smart home energy solutions.

It comprehensively monitors and intelligently manages energy storage and consumption in your AC coupled energy storage system, optimizing allocation and scheduling to significantly lower electricity costs.

The SAJ AS2 AC Coupled Battery Storage System delivers a reliable AC coupling solution for residential energy storage. With a scalable 3–10 kWh capacity, modular design, and IP65 protection, this solar AC coupled battery storage system ensures efficient integration, simplified installation, and long-term performance for home energy projects, providing a robust AC coupled power storage and AC coupled battery backup system for modern homes.

Optimize the home energy with SAJ AS2 AC coupled battery storage system, delivering smart, efficient, and reliable solar ac coupled battery storage system performance.

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Lowerenergy bills with One-Click Savings

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AI-assisted Dynamic Tariff and VPP Scheduling

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One-Click Diagnosis for simplified installations

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24/7 real-time home energy monitoring

Maximize solar potential With SAJ AS2 AC coupling battery storage system, featuring modular design and fast UPS switchover.

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Modular design allows for easy expansion up to 25.0kWh.

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Harness the full power of high-output solar panels with a 16A max input current

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≤10ms UPS switchover time ensuring uninterrupted power during outages.

SAJ AS2 AC Coupling Battery Storage With Modular Design & UPS Backup

Easy Installation & IP65 Robustness Of SAJ AS2 AC Coupled Battery Storage

Easily retrofit existing ac systems with SAJ AS2 AC coupled battery storage system for simplified installation and robust IP65 AC coupled storage system reliability.

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Retrofit your existing AC system with ease.

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Simplified installation with its user-friendly design

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Robust IP65 outdoor rating design