BSL HV 87.8kWh 127Ah Pack 9 High Voltage Lithium Battery – 691.2V (604.8V–756V)
Product Overview
The BSL HV 87.8kWh 127Ah Pack 9 High Voltage Lithium Battery is a high-capacity energy storage solution engineered for commercial, industrial and large-scale solar power applications. Designed for high-voltage energy storage systems, this battery delivers reliable performance, efficient energy management and dependable backup power for demanding electrical installations.
With a nominal energy capacity of 87.8kWh, a rated capacity of 127Ah and a nominal voltage of 691.2V, the BSL HV Pack 9 provides substantial energy storage for businesses, commercial facilities and industrial operations looking to improve energy independence and optimise electricity consumption.
Operating within a voltage range of 604.8V to 756V, this high-voltage battery is designed for integration with compatible high-voltage hybrid inverters, battery management systems and commercial energy storage solutions.
The BSL HV Pack 9 is suitable for applications requiring reliable energy storage, solar energy utilisation, peak-demand management and backup power. It enables businesses to store excess solar electricity generated during the day and utilise stored energy when required, helping to reduce dependence on grid electricity and improve overall energy efficiency.
Whether deployed in a commercial solar installation, industrial energy storage project or large-scale backup power system, the BSL HV Pack 9 offers a powerful solution for modern energy management requirements.
Key Features and Benefits
- 87.8kWh High Energy Capacity: Provides substantial energy storage for commercial and industrial power applications.
- 127Ah Battery Capacity: Delivers high-capacity energy storage for demanding electrical installations.
- 691.2V Nominal Voltage: High-voltage architecture designed for compatible commercial energy storage systems.
- 604.8V–756V Operating Voltage Range: Supports the specified high-voltage operating range.
- Pack 9 Configuration: Designed as part of a high-voltage modular battery energy storage system.
- Advanced Lithium Battery Technology: Provides efficient energy storage, reliable operation and long-term performance.
- Battery Management System Integration: Supports battery monitoring, protection and coordinated system operation.
- Solar Energy Storage: Stores excess solar energy for later use, improving solar self-consumption.
- Commercial and Industrial Applications: Suitable for businesses and facilities with higher energy storage requirements.
- Backup Power Capability: Supports backup energy solutions when integrated with a compatible inverter and system configuration.
- Energy Cost Optimisation: Can help businesses manage peak electricity demand and reduce grid energy consumption.
- Scalable Energy Storage: Supports larger energy storage configurations where approved by the manufacturer.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | BSL |
| Product Type | High Voltage Lithium Battery |
| Model / Configuration | HV Pack 9 |
| Nominal Energy Capacity | 87.8kWh |
| Rated Capacity | 127Ah |
| Nominal Voltage | 691.2V |
| Operating Voltage Range | 604.8V – 756V |
| Battery System | High Voltage |
| Battery Chemistry | Confirm with manufacturer |
| Battery Management | High-voltage BMS integration |
| Application | Commercial and Industrial Energy Storage |
| Installation | High-voltage battery system installation |
Applications
The BSL HV 87.8kWh Pack 9 is suitable for a wide range of energy storage applications, including:
- Commercial solar PV installations.
- Industrial solar energy storage systems.
- Large commercial buildings and office complexes.
- Factories and manufacturing facilities.
- Warehouses and distribution centres.
- Commercial backup power installations.
- Peak shaving and load management.
- Renewable energy storage projects.
- Grid-connected and compatible hybrid energy systems.
Why Choose the BSL HV 87.8kWh Pack 9?
The BSL HV Pack 9 is designed for customers who require substantial energy storage capacity and high-voltage system integration. Its 87.8kWh storage capacity makes it suitable for commercial and industrial applications where reliable power availability, energy efficiency and operational continuity are important.
By combining high-voltage architecture with substantial storage capacity, this battery provides a solution for businesses looking to maximise renewable energy utilisation, manage electricity demand and strengthen their backup power infrastructure.
Power your business with intelligent energy storage. Choose the BSL HV 87.8kWh Pack 9 for high-capacity commercial and industrial energy storage.
Important Installation Information
This is a high-voltage battery system and must only be installed and commissioned by suitably qualified and authorised professionals.
Before purchasing or installation, confirm:
- Compatibility with the selected high-voltage inverter.
- Battery management system (BMS) communication compatibility.
- Approved battery configuration and expansion limits.
- Maximum charging and discharging current.
- Protection, isolation and safety requirements.
- Manufacturer warranty, cycle life and operating temperature specifications.
Product specifications and compatibility should be verified against the official BSL technical datasheet.




