Product Description

The BSLBATT R65 Rack Mount 6.50kWh Lithium Battery is designed to deliver reliable energy storage for residential, commercial and off grid solar systems. Built with lithium iron phosphate cells, the battery provides excellent thermal stability, long lifespan and consistent energy output.

Its modular rack mount design allows easy installation in server racks or battery cabinets, making it ideal for scalable energy storage systems. Multiple units can be connected in parallel to increase storage capacity, allowing the system to grow as energy demands increase.

The battery is equipped with an advanced built in battery management system that monitors voltage, temperature and current to protect the battery from overcharging, deep discharge and short circuits. With high charge and discharge efficiency and low self discharge rate, it provides dependable performance for solar energy storage and backup power applications.

Technical Specifications

Battery Capacity

• 6.50 kWh nominal energy

Battery Type

• Lithium Iron Phosphate LiFePO4

Nominal Voltage

• 51.2 V

Nominal Capacity

• 130 Ah

Usable Capacity

• Approximately 5.85 kWh

Cell Configuration

• 16S1P

Depth of Discharge

• 90 percent

Cycle Life

• More than 4000 cycles at 25 degrees Celsius

Maximum Charge Current

• 160 A

Maximum Discharge Current

• 200 A

Recommended Discharge Current

• 127 A

Charge Voltage

• 55 V

Discharge Cut Off Voltage

• 47 V

Communication Interfaces

• RS232

• RS485

• CAN

• Optional WiFi

• Optional Bluetooth

Battery Management System

• Integrated smart BMS for monitoring and protection

Parallel Expansion

• Up to 32 batteries in parallel

Cooling Method

• Natural cooling

Protection Rating

• IP20

Monthly Self Discharge

• Less than or equal to 3 percent per month

Operating Temperature

• Charge temperature 0 to 55 degrees Celsius

• Discharge temperature minus 20 to 55 degrees Celsius

Storage Temperature

• 0 to 35 degrees Celsius

Dimensions

• 780 mm height

• 460 mm width

• 120 mm depth

Weight

• Approximately 55 kg

Design Life

• More than 10 years

Warranty

• 5 years

Certifications

• UN38.3

• CE