BSL Battery R65 51.2V 127Ah Lithium Battery – Rack Mount with Wall-Mount Bracket

Product Overview

The BSL Battery R65 51.2V 127Ah Lithium Battery is a high-performance energy storage solution designed for residential, commercial and solar power applications. Engineered to deliver reliable power, efficient energy storage and long-term performance, the R65 is an excellent choice for customers looking to enhance their solar installations and backup power systems.

Featuring advanced Lithium Iron Phosphate (LiFePO₄) battery technology, the BSL R65 provides a dependable and efficient alternative to traditional lead-acid battery systems. With a nominal voltage of 51.2V and a capacity of 127Ah, it delivers approximately 6.5kWh of energy storage, making it suitable for applications requiring reliable backup power and increased solar energy utilisation.

The R65 features a versatile rack-mount design and includes a wall-mount bracket, providing flexible installation options to accommodate different battery storage environments. Whether installed in a dedicated battery rack or mounted on a suitable wall using the supplied bracket, it offers a neat and organised energy storage solution.

An integrated Battery Management System (BMS) helps monitor battery operation and provides protection against common electrical operating risks, including overcharging, over-discharging, overcurrent and short circuits.

Designed for integration with compatible 48V-class hybrid and off-grid solar inverters, the BSL R65 provides a practical solution for homeowners, installers and businesses seeking dependable lithium energy storage.

Key Features and Benefits

• 6.5kWh Energy Storage Capacity: Provides substantial stored energy for residential and commercial backup power applications.
• 127Ah Battery Capacity: Delivers reliable energy storage for everyday electricity requirements.
• 51.2V Nominal Voltage: Designed for compatible 48V-class solar inverter systems.
• Advanced LiFePO₄ Technology: Offers excellent thermal stability, safety and reliable long-term performance.
• Rack-Mount Design: Allows convenient installation in compatible battery racks and energy storage cabinets.
• Wall-Mount Bracket Included: Provides additional installation flexibility without requiring a separate mounting accessory.
• Integrated Battery Management System (BMS): Helps protect against overcharging, over-discharging, overcurrent and short circuits.
• Solar Energy Storage: Stores excess electricity generated by solar panels for use when sunlight is unavailable.
• Backup Power Capability: Helps maintain power to essential household and business equipment during electricity interruptions.
• High Energy Efficiency: Supports efficient charging and discharging for improved solar energy utilisation.
• Low Maintenance: LiFePO₄ technology eliminates the routine electrolyte maintenance required by conventional flooded lead-acid batteries.
• Hybrid Inverter Compatibility: Designed for integration with suitable 48V-class inverter systems, subject to communication and electrical compatibility.
• Flexible Installation: Supports rack-mounted or wall-mounted installation using the appropriate mounting arrangement.

Technical Specifications

Specification	Details
Brand	BSL
Product Model	R65
Battery Type	Lithium Iron Phosphate (LiFePO₄)
Nominal Voltage	51.2V
Battery Capacity	127Ah
Nominal Energy Capacity	6.5kWh
Installation Type	Rack Mount / Wall Mount
Mounting Accessories	Wall-Mount Bracket Included
Battery Management	Integrated BMS
System Voltage	48V-class
Application	Solar Energy Storage and Backup Power
Inverter Compatibility	Compatible 48V-class Inverters

Installation Flexibility

The BSL R65 offers versatile installation options to suit different solar and battery storage configurations.

Rack-Mount Installation

The rack-mount configuration allows the battery to be installed in a compatible battery cabinet or rack system. This provides an organised installation, particularly where multiple batteries or other energy storage equipment are installed together.

Wall-Mount Installation

The included wall-mount bracket provides an alternative installation option for customers who prefer a wall-mounted battery arrangement. This helps save floor space while maintaining a neat and professional installation.

Always follow the manufacturer’s mounting instructions and ensure that the supporting structure can safely accommodate the battery’s weight.

Applications

The BSL Battery R65 is suitable for a variety of energy storage applications, including:

• Residential solar power installations.
• Hybrid inverter systems.
• Off-grid solar installations.
• Home backup power systems.
• Load-shedding protection.
• Small and medium-sized commercial installations.
• Office and business backup power.
• Renewable energy storage projects.
• Solar self-consumption optimisation.
• Modular battery storage configurations.

Why Choose the BSL R65 6.5kWh Lithium Battery?

The BSL R65 combines modern lithium battery technology, substantial energy storage capacity and versatile mounting options in one practical solution.

Its 51.2V architecture and 127Ah capacity make it suitable for customers looking for dependable energy storage for compatible solar inverter systems.

The inclusion of a wall-mount bracket adds installation flexibility, allowing installers and customers to choose between rack-mounted and wall-mounted configurations according to their available space and installation requirements.

Whether you are upgrading an existing solar system or building a new backup power installation, the BSL R65 offers an efficient and reliable energy storage solution.

Key advantages:

• Approximately 6.5kWh of energy storage.
• Advanced LiFePO₄ battery technology.
• 51.2V nominal operating voltage.
• 127Ah battery capacity.
• Rack-mount installation capability.
• Wall-mount bracket included.
• Integrated battery management system.
• Suitable for residential and commercial solar applications.

Installation and Compatibility

Before purchasing or installing the BSL R65, confirm that your inverter supports a 51.2V lithium battery configuration.

Check the following:

• Inverter voltage and charging compatibility.
• CAN or RS485 communication protocol compatibility.
• Maximum charging and discharging current.
• Supported battery communication settings.
• Approved parallel battery configurations.
• Correct DC cabling, circuit breakers and isolation equipment.
• Rack dimensions or wall-mounting requirements.

Installation and commissioning should be performed by a suitably qualified solar or electrical professional.

Important Product Information

The nominal energy capacity is approximately 6.5kWh, calculated from the stated 51.2V nominal voltage and 127Ah capacity.

Maximum charging and discharging current, usable energy, cycle life, dimensions, weight, operating temperature, communication protocols and warranty conditions should be verified against the official BSL R65 technical datasheet.

BSL R65 – Reliable Lithium Energy Storage, Flexible Installation and Efficient Solar Power for Modern Homes and Businesses.