SAJ 15kWh Battery 

The B2 series lithium battery is an advanced energy storage solution designed for both residential and commercial applications. It offers flexibility in installation, as it can be either wall-mounted or ground-mounted, depending on the needs of the user. The modular design allows the system to be easily scaled up to a maximum capacity of 25.0 kWh, making it suitable for a wide range of energy requirements.

The battery is equipped with high-quality LiFePO4 (Lithium Iron Phosphate) cells, which are renowned for their safety, reliability, and long lifespan. With a 90% depth of discharge, the battery can efficiently store and discharge energy, maximizing its usable capacity. The system is designed for outdoor use, with an IP65 rating that ensures it is protected against dust and water ingress, making it durable and reliable even in harsh environmental conditions.

One of the standout features of the B2 series is its ability to receive remote firmware upgrades. This feature ensures that the battery management system is always up-to-date with the latest improvements and optimizations, enhancing the overall performance and longevity of the system.

The B2 series is available in multiple configurations, with models ranging from 5.0 kWh to 25.0 kWh in capacity. Each module is designed to be compact and lightweight, with dimensions and weight varying depending on the capacity. The system operates within a nominal voltage range, with specific voltage and current parameters tailored to each model.

In addition to its technical capabilities, the B2 series complies with several international standards, including IEC 62619 and UN38.3, ensuring it meets the highest safety and performance requirements. The battery is designed to operate efficiently across a wide temperature range, with natural convection cooling and robust communication interfaces like CAN for seamless integration with other energy management systems.

Overall, the B2 series lithium battery is a versatile and reliable energy storage solution that offers scalability, safety, and advanced features to meet the evolving needs of modern energy systems

Key Features of SAJ 15kWh Battery

• High Capacity Storage: Designed for larger energy demands, the B2-15.0-HV1 delivers a significant 15.0 kWh rated energy with 13.5 kWh usable energy, making it ideal for larger homes or small businesses.
• Space-Efficient: Despite its increased capacity, the unit maintains a manageable size of 783x626x365 mm, balancing power with space efficiency.
• Superior Voltage Range: Operating at a nominal voltage of 307.2V, it supports a wide voltage range of 268.8-345.6V, accommodating varying power requirements.
• Heavier Build for Stability: At 151.5 kg, this model offers stability and is designed for installations that demand higher energy storage.

Modular Scalability: 

The B2-15.0-HV1’s modular design allows for scalable solutions, enabling users to expand their energy storage as needed.