Felicity Solar 61.44kWh HV FLH48100UG1 Battery Bank for Commercial Energy Storage

The Felicity Solar 61.44kWh HV FLH48100UG1 Battery Bank is a high-voltage lithium iron phosphate (LiFePO₄) energy storage system engineered for large solar, backup, and commercial power applications. Designed as a modular HV battery stack, this system delivers high energy density, long cycle life, and advanced battery management for demanding electrical environments where reliability and safety are critical.

Unlike low-voltage residential batteries, the Felicity Solar 61.44kWh high-voltage battery bank operates at elevated system voltages to reduce current, improve efficiency, minimize heat losses, and enable higher continuous power delivery. This makes it ideal for commercial hybrid inverters, industrial backup systems, and multi-inverter solar installations.

High-Voltage Battery Architecture for Large Solar Systems

This Felicity Solar HV battery system consists of multiple stacked battery modules managed through an integrated control cabinet and rack-based structure. The system is optimized for high-capacity energy storage while maintaining precise voltage balancing, temperature regulation, and charge/discharge coordination through its built-in Battery Management System (BMS).

High-voltage operation allows for longer cable runs, improved efficiency, and better compatibility with commercial hybrid inverters and PCS systems, making it suitable for warehouses, office parks, farms, factories, estates, and grid-assisted power systems.

Safe and Reliable LiFePO₄ Battery Chemistry

The Felicity Solar 61.44kWh battery bank uses lithium iron phosphate (LiFePO₄) cells, widely regarded as one of the safest lithium battery chemistries available. This chemistry offers excellent thermal stability, reduced fire risk, long cycle life, and consistent performance under continuous daily cycling.

The cobalt-free design enhances environmental sustainability while improving long-term durability and safety in high-capacity installations.

Intelligent Battery Management and System Protection

An advanced BMS continuously monitors individual cell voltages, pack temperatures, charge current, discharge current, and system health. The system includes multi-layer safety protections such as over-voltage protection, under-voltage protection, over-current protection, short-circuit protection, and thermal protection to ensure long-term reliability and safe operation.

Communication interfaces such as CAN and RS485 enable seamless integration with compatible high-voltage inverters and energy management systems for real-time monitoring and control.

Scalable High-Capacity Energy Storage for Commercial Applications

The modular rack-mount stack design allows this Felicity Solar HV battery bank to scale for larger installations when required. It is suitable for solar self-consumption systems, backup power solutions, peak-shaving applications, microgrids, off-grid systems, and commercial load-balancing projects.

This makes it ideal for businesses seeking energy independence, reduced grid reliance, improved power stability, and long-term operating cost savings.

Ideal Applications for the Felicity Solar 61.44kWh HV Battery Bank

• Commercial and industrial solar energy storage systems
• High-voltage hybrid inverter installations
• Factory and warehouse backup power solutions
• Office parks and large residential estates
• Farms and agricultural solar systems
• Microgrids and grid-support energy storage
• High-demand off-grid power installations

Technical Specifications – Felicity Solar FLH48100UG1 HV Battery Bank

Battery System

• Total energy capacity: 61.44 kWh
• Battery chemistry: LiFePO₄ (Lithium Iron Phosphate)
• Nominal system voltage: High-voltage configuration
• Modular rack-mount stack design
• Integrated BMS with cell balancing

Felicity Solar 61.44kWh Battery Electrical & Communication

• High-voltage DC battery system
• CAN and RS485 communication
• Compatible with HV hybrid inverters and PCS

Felicity Solar 61.44kWh Battery Physical & Environmental

• Mounting type: Rack-mounted battery stack
• Cooling: Passive / controlled airflow
• Operating temperature range: Suitable for indoor installations
• Enclosure type: Industrial metal housing

Felicity Solar 61.44kWh Battery Warranty

• Manufacturer warranty: 10 years

This battery bank must be installed by qualified professionals experienced in high-voltage lithium battery systems and commercial solar installations.

Physical Dimensions and System Weight

• Total assembled system dimensions: 600 × 2000 × 600 mm (W × H × D)
• Total system weight (fully stacked): approximately 610 kg
• Rack-mounted high-voltage battery cabinet design