BSL HV 48.8kWh 127Ah Pack 5 High Voltage Lithium Battery – 384V (336V–420V)

Product Overview

The BSL HV 48.8kWh 127Ah Pack 5 High Voltage Lithium Battery is a powerful, high-capacity energy storage solution engineered for commercial, industrial and large-scale solar power applications. Designed to deliver dependable energy storage, efficient power management and long-term performance, this battery is ideal for businesses and organisations requiring reliable high-voltage energy storage.

Featuring advanced lithium battery technology, the BSL HV Pack 5 provides a nominal energy capacity of 48.8kWh and a rated battery capacity of 127Ah. Operating at a nominal voltage of 384V, with a voltage range of 336V to 420V, it is designed for integration with compatible high-voltage hybrid inverters and commercial Battery Energy Storage Systems (BESS).

The Pack 5 configuration offers a substantial energy storage solution for applications requiring reliable backup power, solar energy utilisation and improved electricity management. It allows businesses to store excess electricity generated by solar PV installations and use the stored energy when required, helping reduce grid dependency and improve energy efficiency.

Designed for demanding energy storage environments, the BSL HV battery supports applications such as peak shaving, load management, renewable energy integration and backup power solutions.

Whether deployed in a commercial solar installation, industrial facility or large-scale energy storage project, the BSL HV Pack 5 provides a practical solution for organisations looking to improve energy security and optimise electricity consumption.

Key Features and Benefits

• 48.8kWh Energy Storage Capacity: Provides substantial energy storage for commercial and industrial applications.
• 127Ah Battery Capacity: Delivers dependable stored energy for demanding electrical requirements.
• 384V Nominal Voltage: High-voltage architecture designed for compatible commercial energy storage systems.
• 336V–420V Operating Voltage Range: Supports the specified high-voltage operating range.
• Pack 5 Configuration: Designed as part of a modular high-voltage battery energy storage system.
• Advanced Lithium Battery Technology: Provides efficient energy storage and reliable performance.
• Battery Management System (BMS): Supports battery monitoring, protection and coordinated system operation.
• Solar Energy Storage: Stores excess solar electricity for use during periods of low solar generation.
• Commercial and Industrial Applications: Suitable for businesses and facilities with higher energy storage requirements.
• Backup Power Capability: Supports compatible backup power installations when integrated with an appropriate inverter system.
• Peak Shaving and Load Management: Helps businesses manage electricity demand and optimise energy consumption.
• Scalable Energy Storage: Can form part of larger modular battery configurations, subject to manufacturer specifications.
• Renewable Energy Integration: Supports the integration of solar PV and other compatible renewable energy systems.

Technical Specifications

Specification	Details
Brand	BSL
Product Type	High Voltage Lithium Battery
Battery Configuration	HV Pack 5
Nominal Energy Capacity	48.8kWh
Rated Battery Capacity	127Ah
Nominal Voltage	384V
Minimum Operating Voltage	336V
Maximum Operating Voltage	420V
Battery Voltage Range	336V–420V
Battery System	High Voltage
Battery Management	High-Voltage BMS Integration
Application	Commercial and Industrial Energy Storage
System Compatibility	Compatible High-Voltage Inverters

Applications

The BSL HV 48.8kWh Pack 5 is suitable for various energy storage applications, including:

• Commercial solar PV installations.
• Industrial solar energy storage systems.
• Factories and manufacturing facilities.
• Warehouses and distribution centres.
• Office buildings and commercial complexes.
• Large-scale backup power installations.
• Hybrid solar energy systems.
• Peak shaving and demand management.
• Renewable energy storage projects.
• Commercial Battery Energy Storage Systems (BESS).
• Grid-connected energy storage applications.

Commercial and Industrial Energy Management

The BSL HV Pack 5 provides businesses with an opportunity to improve how electricity is generated, stored and consumed.

When integrated with a compatible solar PV and inverter system, stored energy can be used to support electrical loads when solar production is insufficient.

Key energy management benefits include:

Solar Energy Optimisation

Store surplus electricity generated during daylight hours and utilise it when solar generation decreases.

Peak Demand Management

Use stored battery energy to support electrical loads during periods of high electricity demand, subject to system configuration.

Backup Power Support

Provide stored energy for compatible backup power systems to help maintain operational continuity during grid interruptions.

Reduced Grid Dependency

Increase the utilisation of renewable energy and reduce reliance on conventional electricity supply.

Why Choose the BSL HV 48.8kWh Pack 5?

The BSL HV 48.8kWh Pack 5 combines substantial energy storage capacity with a high-voltage architecture designed for commercial and industrial energy management.

Its 127Ah capacity and 384V nominal voltage make it suitable for compatible high-voltage inverter systems requiring reliable battery storage.

For businesses investing in solar energy, this battery provides an opportunity to improve renewable energy utilisation, support backup power requirements and manage electricity consumption more effectively.

Key advantages:

• 48.8kWh nominal energy storage.
• 127Ah rated battery capacity.
• 384V nominal high-voltage architecture.
• 336V–420V operating voltage range.
• Modular Pack 5 battery configuration.
• Designed for commercial and industrial applications.
• Suitable for compatible high-voltage solar and hybrid systems.
• Supports advanced energy management solutions.

Installation and Compatibility

The BSL HV Pack 5 is a high-voltage battery system and must only be installed and commissioned by suitably qualified and authorised professionals.

Before installation, confirm:

• Compatibility with the selected high-voltage inverter.
• Battery voltage and operating range requirements.
• BMS communication compatibility.
• CAN, RS485 or other manufacturer-approved communication interfaces.
• Maximum charging and discharging current.
• Approved battery pack configurations and expansion limits.
• DC protection, isolation and cable requirements.
• Earthing, electrical safety and installation requirements.

Ensure that the complete battery system is configured according to the manufacturer’s installation and commissioning guidelines.

Important Product Information

The nominal energy capacity is approximately 48.8kWh, calculated using the stated nominal voltage of 384V and battery capacity of 127Ah.

Maximum charging current, maximum discharging current, battery chemistry, cycle life, dimensions, weight, operating temperature, communication protocols and warranty conditions should be confirmed against the official BSL HV Pack 5 technical datasheet.

High-voltage battery systems present serious electrical hazards. Installation, maintenance and commissioning must be performed by appropriately qualified professionals.

BSL HV Pack 5 – Powerful High-Voltage Energy Storage for Commercial Solar, Industrial Applications and Advanced Energy Management.