BSL R65 6.5kWh Lithium Battery Overview
The BSL R65 6.5kWh lithium battery is a high-performance energy storage solution designed for residential and small commercial solar systems. Built with advanced Lithium Iron Phosphate (LiFePO4) technology, this battery delivers reliable performance, long lifespan, and excellent safety for both grid-tied and off-grid applications.
With a 51.2V nominal voltage and 127Ah capacity, this battery provides a total of 6.5kWh usable energy, offering more storage compared to typical 5kWh batteries in the same category. It is ideal for backup power, load reduction, and improving solar system efficiency.
Why Choose the BSL R65 6.5kWh Battery
The BSL R65 battery is designed for durability, flexibility, and long-term performance, making it a reliable choice for modern solar installations.
- 6.5kWh energy storage capacity for reliable backup power
- LiFePO4 battery chemistry for enhanced safety and stability
- More usable energy compared to standard 5kWh batteries
- Expandable system for future growth
- Long cycle life exceeding 4000 cycles
- 10-year warranty for peace of mind
Scalable and Flexible Energy Storage
The modular design of the BSL R65 allows multiple batteries to be connected in parallel, making it suitable for both small and large systems. This flexibility ensures your system can grow as your energy requirements increase.
Expansion Capabilities
- Supports up to 30 batteries in parallel
- Expandable up to approximately 195kWh total storage capacity
- Stackable design supporting up to 6 units per base
- Ideal for residential and commercial applications
Advanced Battery Management and Communication
The battery includes an integrated Battery Management System (BMS) that ensures safe and efficient operation. It supports multiple communication protocols for seamless integration with hybrid inverters.
- Built-in BMS for protection and system balancing
- Supports RS232, RS485, and CAN communication
- Compatible with Sunsynk, Deye, Victron, and other inverters
Performance and Reliability
The BSL R65 battery is engineered for long-term use, delivering stable performance across thousands of charge cycles while maintaining efficiency and reliability.
- Over 4000 cycles at 80% depth of discharge
- Design life exceeding 10 years
- Low self-discharge rate of less than 1% per month
Safe and Efficient Operation
Using lithium iron phosphate chemistry, this battery offers excellent thermal stability and safety compared to traditional battery technologies. It also uses natural cooling, ensuring quiet and maintenance-free operation.
- Stable LiFePO4 chemistry for improved safety
- Protection against overcharge, discharge, and temperature
- Natural convection cooling system
Flexible Installation Options
The BSL R65 battery is designed for both rack-mounted and wall-mounted installations. A wall-mount bracket is included as standard, allowing for cost-effective and space-saving installation.
- Rack mount or wall mount installation
- Wall bracket included
- Optional stacking system for multi-battery setups
Technical Specifications
- Nominal Voltage: 51.2V
- Capacity: 127Ah
- Energy: 6.5kWh
- Max Discharge Current: 200A
- Recommended Current: 127A
- Communication: RS232 / RS485 / CAN
- Cycle Life: >4000 cycles (80% DOD)
- IP Rating: IP20
- Dimensions: 483 x 500 x 222 mm
- Weight: 55 kg
Applications
The BSL 6.5kWh lithium battery is ideal for residential solar systems, backup power solutions, and small commercial installations. It integrates easily with hybrid inverters and can be used in both grid-tied and off-grid systems.
Installation Requirements
This battery must be installed by a qualified electrician or solar installer to ensure safety, compliance, and correct system operation.
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