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High-Voltage LiFePO4 lithium battery system (module 5KWh)

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High-Voltage LiFePO4 lithium battery system (module 5KWh)

ENSMAR Hades-series 5KWh modules are high voltage battery that offers multiple energy storage options through an expandable modular design, which further simplifies installation and O&M with multiple smart functions. The safest battery cell technology (LFP) comes with a high charging rate, ensuring superior performance and supplying robust power for your life. They are ideal for new installation of household energy storage.

    System Options

    System voltage (V)

    Module Q'ty

    Hades-48100

    Hades-9650

    5kwh lithium battery

    44.8~56.8

    89.6 ~113.6

    1

    10kwh lithium battery

    89.6~113.6

    179.2~227.2

    2

    15kwh lithium battery

    134.4~170.4

    268.8~340.8

    3

    20kwh lithium battery

    179.2~227.2

    358.4~454.4

    4

    25kwh lithium battery

    224~284

    448~568

    5

    30kwh lithium battery

    268.8~340.8

    537.6~681.6

    6

    35kwh lithium battery

    313.6~397.6

    627.2~795.2

    7

    40kwh lithium battery

    358.4~454.4

    /

    8

    45kwh lithium battery

    403.2~511.2

    /

    9

    50kwh lithium battery

    448~568

    /

    10

    Product features

    ▶ Charge Your Battery within ONE HOUR;

     Remote Diagnosis & Upgrade;

     Auto Under-voltage Reboot;

     Self-designed BMS protects batteries;

    ▶ Grade A LiFePO4 battery assures safety;

    Technical Description

    Model

    Hades-48100

    Hades-9650

    Battery Type

    Lithium Iron Phosphate Battery (LiFePO4 battery)

    Nominal Capacity

    100Ah (@0.5C, 250℃)

    50Ah (@0.5C, 250℃)

    Nominal Voltage

    51.2V

    102.4V

    Total Energy

    5120Wh

    Battery Working Voltage

    44.8 ~56.8V

    89.6 ~113.6V

    Cell working Voltage

    2.5 ~ 3.65V

    2.5 ~ 3.65V

    Continuous Current

    50A (charge / discharge)

    25A (charge / discharge)

    Max. Continuous Current

    100A (charge / discharge)

    50A (charge / discharge)

    Cycle Life

    ≥6000 cycles (25℃±2℃ 0.5C @90%DOD 70%EOL)

    Ingress protection

    IP21

    Efficiency

    ≥94% (25℃±2℃ 0.5C @90%DOD)

    Expansion capability

    10pcs max in series

    Working Environment

    0 ~ 45℃ (charge)

    20 ~ 50℃ (discharge)

    ≤85% humidity

    Storage Environment

    -30℃~45℃

    5%~95% humidity

    Weight

    108KG

    Dimensions (W x D x H, mm)

    445*550*133mm

    Design Life

    15 years

    Warranty Period

    5 years (10 years optional)

    Tips About Lithium Battery

    Brief Introduction of Battery Management System (BMS)

    A Battery Management System (BMS) is a crucial component of modern battery packs, particularly for rechargeable battery technologies like LiFePO4 (Lithium Iron Phosphate). It ensures the battery operates within safe parameters and maintains optimal performance and longevity.

    Key Functions of a Battery Management System (BMS)

    1.Monitoring:
    ● Voltage: The BMS continuously monitors the voltage of each cell in the battery pack to ensure they are within safe operating limits.
    ● Current: It tracks the charging and discharging current to prevent overcurrent situations.
     Temperature: The BMS monitors the temperature of the battery cells and the overall pack to prevent overheating and ensure optimal performance.
    2.Balancing:
     Cell Balancing: Ensures all cells in a battery pack are charged and discharged evenly. This prevents overcharging or undercharging of individual cells, which can lead to reduced performance and lifespan. Balancing can be passive (dissipating excess energy as heat) or active (redistributing energy among cells).
    3.Protection:
    ● Over-charge Protection: Prevents cells from being charged beyond their maximum voltage, which can cause overheating or even explosions.
    ● Over-discharge Protection: Stops the battery from being discharged below a certain voltage to prevent damage to the cells.
    ● Over-current Protection: Prevents damage from excessive current during charging or discharging by disconnecting the load or charger.
    ● Short Circuit Protection: Immediately disconnects the battery in case of a short circuit to prevent damage and potential hazards.
    ● Temperature Protection: Shuts down the battery or reduces current flow if the temperature exceeds safe limits.
    4.State of Charge (SoC) Estimation:
     Calculates the remaining capacity of the battery, providing an estimate of how much charge is left. This helps in managing energy use and predicting the battery's runtime.
    5.State of Health (SoH) Monitoring:
     Assesses the overall health and capacity of the battery over time, indicating when the battery may need maintenance or replacement.
    6.Communication:
    ● Interfaces with external devices and systems (e.g., chargers, inverters, and monitoring systems) using communication protocols like CAN, I2C, or RS485. This allows for remote monitoring and control, as well as integration with smart grids and energy management systems.

    Components of a BMS

    1.Microcontroller / Processor:
    ● The brain of the BMS, processing data from various sensors and making decisions to protect and manage the battery.
    2.Voltage Sensors:
    ● Measure the voltage of each cell and the overall pack.
    3.Current Sensors:
    ● Measure the current flowing in and out of the battery pack.
    4.Temperature Sensors:
    ● Monitor the temperature of the cells and the battery pack.
    5.Balancing Circuits:
    ● Ensure equal charge among cells in the battery pack.
    6.Communication Interface:
    ● Enables data exchange between the BMS and external systems or devices.

    Importance of a BMS in LiFePO4 Batteries:
    1.Safety: LiFePO4 batteries are generally safer than other lithium-ion batteries, but a BMS adds an extra layer of protection against potential hazards such as over-charging, over-discharging, and short circuits.
    2.Longevity: Proper management of charge cycles, temperature, and cell balancing extends the lifespan of the battery.
    3.Performance: Ensures the battery operates efficiently, providing reliable power and maintaining capacity over time.
    4.Efficiency: Optimizes the charging and discharging processes, which enhances overall energy efficiency and reduces wastage.

    A Battery Management System is essential for ensuring the safe, efficient, and reliable operation of LiFePO4 battery packs. By continuously monitoring and managing key parameters, a BMS helps maximize the performance and lifespan of the battery, making it a critical component in residential, commercial, and industrial energy storage solutions.

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