YIMAI Rack-Mount Battery Pack | Rechargeable Battery Module for UPS & Energy Storage Systems

The YIMAI Rack-Mount Battery Pack is a high-performance rechargeable battery module designed to work seamlessly with UPS systems and energy storage solutions. Featuring a standard 19-inch rack-mount design, long cycle life, and built-in battery management system (BMS), this battery pack provides reliable backup power for data centers, telecom base stations, and industrial critical loads, extending

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Product Overview

The YIMAI Rack-Mount Battery Pack is a professional energy storage solution engineered to deliver reliable backup power for UPS systems and critical infrastructure. Available in various voltage and capacity configurations (e.g., 12V/24V/48V, 5Ah~100Ah), this rack-mount battery pack uses high-quality lead-acid or lithium-ion cells, combined with an intelligent BMS to ensure safe, stable, and long-lasting performance. Its compact 19-inch rack design allows for easy integration into standard server racks, making it ideal for data centers, telecom facilities, and industrial environments where space is limited.

Core Technical Advantages

  1. Standard Rack-Mount Design
    The battery pack features a 19-inch rack-mount form factor (2U/3U/4U height), compatible with standard server racks and cabinet installations. It includes front handles and mounting brackets for easy installation, removal, and maintenance, saving valuable floor space in data centers and equipment rooms.
  2. High-Quality Battery Cells
    • Lead-Acid Option: Uses maintenance-free sealed lead-acid (SLA) batteries with a long cycle life (500~800 cycles) and excellent deep discharge recovery performance.
    • Lithium-Ion Option: Uses high-energy density LiFePO4 cells with a longer cycle life (2000~3000 cycles), faster charging, and higher efficiency, ideal for modern energy storage systems.
      Both options provide stable voltage output and reliable power delivery for extended backup runtime.
  3. Intelligent Battery Management System (BMS)
    The built-in BMS monitors and protects the battery pack in real time, providing:
    • Over-charge / over-discharge protection
    • Over-current / short-circuit protection
    • Over-temperature protection
    • Cell balancing (for lithium-ion models)
    • State of Charge (SoC) and State of Health (SoH) monitoring
      This ensures safe operation, extends battery life, and prevents damage from improper use.
  4. Flexible Configuration & Scalability
    The battery pack can be easily configured in series or parallel to meet different voltage and capacity requirements (e.g., 24V/48V/96V systems). Multiple battery packs can be connected to scale up the backup runtime, making it suitable for small to large-scale UPS systems.
  5. Long Cycle Life & High Reliability
    • Lead-acid models: 500~800 full charge-discharge cycles, with a 3~5 year service life.
    • Lithium-ion models: 2000~3000 full charge-discharge cycles, with a 10~15 year service life.
      The robust design and high-quality components ensure reliable performance even in demanding environments.
  6. Comprehensive Safety Features
    In addition to BMS protection, the battery pack includes:
    • Flame-retardant enclosure
    • Pressure relief valves (for lead-acid models)
    • Thermal runaway protection (for lithium-ion models)
      These features prevent fire and explosion risks, ensuring maximum safety for your equipment and personnel.

Technical Specifications (Typical Values)

Parameter Lead-Acid Model Lithium-Ion (LiFePO4) Model
Model YIMAI-BP-48V-50Ah (Lead-Acid) YIMAI-BP-48V-50Ah (LiFePO4)
Form Factor 19-inch Rack-Mount (3U) 19-inch Rack-Mount (2U)
Nominal Voltage 48V DC 48V DC
Nominal Capacity 50Ah 50Ah
Energy 2.4kWh 2.4kWh
Cell Type Sealed Lead-Acid (SLA) LiFePO4
Cycle Life 500~800 Cycles 2000~3000 Cycles

Product Overview

The YIMAI Rack-Mount Battery Pack is a professional energy storage solution engineered to deliver reliable backup power for UPS systems and critical infrastructure. Available in various voltage and capacity configurations (e.g., 12V/24V/48V, 5Ah~100Ah), this rack-mount battery pack uses high-quality lead-acid or lithium-ion cells, combined with an intelligent BMS to ensure safe, stable, and long-lasting performance. Its compact 19-inch rack design allows for easy integration into standard server racks, making it ideal for data centers, telecom facilities, and industrial environments where space is limited.

Core Technical Advantages

  1. Standard Rack-Mount Design
    The battery pack features a 19-inch rack-mount form factor (2U/3U/4U height), compatible with standard server racks and cabinet installations. It includes front handles and mounting brackets for easy installation, removal, and maintenance, saving valuable floor space in data centers and equipment rooms.
  2. High-Quality Battery Cells
    • Lead-Acid Option: Uses maintenance-free sealed lead-acid (SLA) batteries with a long cycle life (500~800 cycles) and excellent deep discharge recovery performance.
    • Lithium-Ion Option: Uses high-energy density LiFePO4 cells with a longer cycle life (2000~3000 cycles), faster charging, and higher efficiency, ideal for modern energy storage systems.
      Both options provide stable voltage output and reliable power delivery for extended backup runtime.
  3. Intelligent Battery Management System (BMS)
    The built-in BMS monitors and protects the battery pack in real time, providing:
    • Over-charge / over-discharge protection
    • Over-current / short-circuit protection
    • Over-temperature protection
    • Cell balancing (for lithium-ion models)
    • State of Charge (SoC) and State of Health (SoH) monitoring
      This ensures safe operation, extends battery life, and prevents damage from improper use.
  4. Flexible Configuration & Scalability
    The battery pack can be easily configured in series or parallel to meet different voltage and capacity requirements (e.g., 24V/48V/96V systems). Multiple battery packs can be connected to scale up the backup runtime, making it suitable for small to large-scale UPS systems.
  5. Long Cycle Life & High Reliability
    • Lead-acid models: 500~800 full charge-discharge cycles, with a 3~5 year service life.
    • Lithium-ion models: 2000~3000 full charge-discharge cycles, with a 10~15 year service life.
      The robust design and high-quality components ensure reliable performance even in demanding environments.
  6. Comprehensive Safety Features
    In addition to BMS protection, the battery pack includes:
    • Flame-retardant enclosure
    • Pressure relief valves (for lead-acid models)
    • Thermal runaway protection (for lithium-ion models)
      These features prevent fire and explosion risks, ensuring maximum safety for your equipment and personnel.

Technical Specifications (Typical Values)

Parameter Lead-Acid Model Lithium-Ion (LiFePO4) Model
Model YIMAI-BP-48V-50Ah (Lead-Acid) YIMAI-BP-48V-50Ah (LiFePO4)
Form Factor 19-inch Rack-Mount (3U) 19-inch Rack-Mount (2U)
Nominal Voltage 48V DC 48V DC
Nominal Capacity 50Ah 50Ah
Energy 2.4kWh 2.4kWh
Cell Type Sealed Lead-Acid (SLA) LiFePO4
Cycle Life 500~800 Cycles 2000~3000 Cycles

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