HS5-5A(High-voltage Stack Battery)

The Lithium Valley HS5-5A high-voltage stack battery features a compact, lightweight modular design for easy installation and flexible configuration. Users can customize capacity combinations to meet diverse energy storage needs.
Equipped with a reliable BMS management system and advanced balancing technology, the HS5-5A delivers intelligent control, system flexibility, and a stable discharge platform — providing safe, efficient, and dependable energy for residential, commercial, and industrial applications.

SMILE5 Series system is the bestseller of AlphaESS. It is available for DC-coupling, AC-coupling and hybrid-coupling connection and working with multiple battery options including 2.9kWh, 5.7kWh, 10.1kWh and 13.3kWh battery module. With VPP value stacked, it would be the best choice for householders.

HS5-5A(High-voltage Stack Battery)

The Lithium Valley HS5-5A high-voltage stack battery features a compact, lightweight modular design for easy installation and flexible configuration. Users can customize capacity combinations to meet diverse energy storage needs.
Equipped with a reliable BMS management system and advanced balancing technology, the HS5-5A delivers intelligent control, system flexibility, and a stable discharge platform — providing safe, efficient, and dependable energy for residential, commercial, and industrial applications.

Model

HS5-5A

Nominal Efficiency

97.5% (system), 98% (PV efficiency)

Cycle Life

6,000 cycles @ 80% DOD(25℃)

Battery Capacity

5.12kWh – 25.6kWh

MPPT Voltage Range

89.6–584V

Operating Temp

-20°C to 55°C

IP Rating

 IP65 (dust & water-resistant)

Certifcation

IEC/EN62619、IEC61000、UN38.3、MSDS

FEATURES

Modular High-Voltage Stack Design

1–5 stackable layers with voltage up to 584V and capacity up to 25.6kWh, adaptable for diverse energy applications.

High-Efficiency LiFePO₄ Cells

Equipped with high-voltage LiFePO₄ cells for superior safety, long cycle life, and thermal stability.

Wide Voltage Compatibility

Operating voltage range 89.6–584V, fully compatible with mainstream high-voltage inverters.

Smart BMS Management System

Built-in BMS with CAN/RS485 communication enables real-time monitoring and enhanced operational safety.

All-Weather Reliability

With IP65 protection and operating range –20°C to 55°C, suitable for both indoor and outdoor use.

Certified Global Safety Standards

Complies with IEC/EN 62619, UN 38.3, and MSDS, ensuring globally recognized quality and safety.

Compatible List of inverters Brands

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RELATED PRODUCTS

FREQUENTLY ASKED
QUESTIONS

Q1: How safe are lithium batteries for energy storage?

A1: Our lithium batteries are designed with multiple safety features, including overcharge protection, thermal management, and advanced battery management systems (BMS). We prioritize safety by adhering to international standards and offering IP-rated enclosures for maximum reliability and protection.

Q2: What maintenance is required for lithium battery energy storage systems?

A2: Lithium batteries require minimal maintenance. Routine checks of the battery management system (BMS) and ensuring proper ventilation for the system are generally sufficient. Our products are designed for easy monitoring and remote management through smart apps for added convenience.

Q3: Can I expand the capacity of my energy storage system in the future?

A3: Yes, our lithium energy storage systems are modular and scalable, allowing you to expand the capacity by adding additional battery modules. This flexibility ensures you can meet increasing energy demands over time without replacing the entire system.

Q4: Are lithium batteries environmentally friendly?

A4: Yes, lithium batteries are a sustainable option for energy storage. They are highly efficient, have a long lifespan, and can be recycled at the end of their life. Additionally, they help reduce dependence on fossil fuels by enabling renewable energy storage.

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