BSL HV Pack 11 Battery – 107.3kWh, 844.8V, 127Ah High-Voltage Lithium Battery System
Product Overview
The BSL HV Pack 11 Battery is a high-capacity, high-voltage lithium battery solution designed for demanding commercial and industrial energy storage applications. With a nominal voltage of 844.8V, a capacity of 127Ah, and an energy storage capacity of approximately 107.3kWh, this battery system provides substantial energy storage for applications requiring reliable backup power, solar energy storage and advanced energy management.
Engineered for integration into compatible high-voltage battery systems, the BSL HV Pack 11 offers a scalable energy storage solution for businesses, industrial facilities and large-scale renewable energy installations.
Its high-voltage architecture supports efficient energy transfer and makes it suitable for applications requiring significant power capacity and dependable energy storage.
Key Features and Benefits
- 107.3kWh Energy Capacity: Provides substantial energy storage for commercial and industrial applications.
- 844.8V Nominal Voltage: High-voltage configuration designed for compatible high-voltage inverter and energy storage systems.
- 127Ah Battery Capacity: Delivers a high-capacity energy storage solution.
- Wide Operating Voltage Range: Operates within a specified voltage range of 739V to 924V.
- Solar Energy Storage: Stores excess solar energy for use when solar generation is limited.
- Backup Power: Supports backup energy requirements during utility interruptions when integrated into a suitable system.
- Commercial and Industrial Applications: Suitable for larger installations with substantial energy storage requirements.
- High-Voltage System Integration: Designed for use with compatible high-voltage battery management and inverter equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | BSL |
| Product | HV Pack 11 Battery |
| Battery Type | High-Voltage Lithium Battery |
| Nominal Voltage | 844.8V |
| Battery Capacity | 127Ah |
| Nominal Energy Capacity | 107.3kWh (approximately) |
| Operating Voltage Range | 739V–924V |
| Application | Commercial and Industrial Energy Storage |
| System Configuration | High-Voltage Battery Pack |
Ideal Applications
The BSL HV Pack 11 is suitable for a variety of high-capacity energy storage applications, including:
- Commercial solar photovoltaic (PV) installations.
- Industrial energy storage systems.
- Large-scale battery energy storage systems (BESS).
- Commercial backup power installations.
- Solar self-consumption and energy optimisation.
- Facilities requiring substantial stored energy.
- Compatible hybrid and grid-connected high-voltage energy systems.
Why Choose the BSL HV Pack 11?
The BSL HV Pack 11 provides approximately 107.3kWh of nominal energy storage in a high-voltage 844.8V configuration. It is designed for energy projects where conventional low-voltage battery systems may not be suitable.
By integrating this battery into a properly designed energy storage installation, businesses can store renewable energy, improve energy availability and support their backup power requirements.
Important Compatibility and Installation Information
This is a high-voltage battery system and must only be installed and commissioned by suitably qualified professionals.
Before purchasing or installation, confirm:
- Compatibility with the selected high-voltage inverter or power conversion system.
- Battery management system (BMS) communication compatibility.
- Supported charging and discharging voltage limits.
- Required battery protection, isolation and circuit-breaker equipment.
- System configuration and commissioning requirements.
- Compliance with applicable electrical installation and safety standards.
Note: The specifications listed above are based on the supplied product information. Maximum charge current, maximum discharge current, chemistry, cycle life, dimensions, weight, protection rating and communication protocols should be confirmed against the manufacturer’s official datasheet before final system design.
Product Summary: The BSL HV Pack 11 Battery is a 844.8V, 127Ah high-voltage battery system delivering approximately 107.3kWh of nominal energy storage, designed for compatible commercial and industrial energy storage applications.







