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100AH LITHIUM BATTERY FOR TELECOM BASE STATION
  • Product description
  • Product parameters

    Introduce:

    This product is a lithium iron phosphate (LiFePO4) battery pack designed and manufactured by the cooperation between M1 Communication One Member Limited and Guangzhou Great Power Energy & Technology Co., Ltd. It consists of 15 series of cells. This product is suitable for load devices with an operating current of less than 100A.

    Model

    MLB48C100

    Nominal Voltage

    48V

    Capacity

    100Ah

    Chemistry

    LiFePO4

    Specification of battery

    No.

    Item

    General Parameter

    Remark

    1

    Combination method

    15S1P

     

    2

    Rated Capacity

    Typical

    100Ah

    Standard discharge after Standard charge (package)

    Minimum

    100Ah

    3

    Nominal Voltage

    48.0V

    Mean Operation Voltage

    4

    Discharge Cut-off Voltage

    42.0V

    Discharge Cut-off Voltage

    5

    Charging Voltage

    54.6V

     

    6

    Internal Impedance

    100

    Internal resistance measured at AC 1KHZ after 50% charge

    The measure must use the new batteries that within one week after shipment and cycles less than 5 times

    7

    Consistency

    Charge end monomer voltage difference ≤300mV

    Recorded 3.7V differential voltage at the end of charge

    8

    Discharge end monomer voltage difference ≤300mV

    Record the instantaneous 2.5V differential voltage at the end of discharge

    9

    Standard charge

    Constant Current 0.2C

    Constant Voltage 54.6V

    0.02CA cut-off

    Charge time : Approx 6 h

     

    10

    Standard discharge

    Constant current0.2C

    end voltage 42.0V

     

    11

    Maximum Continuous Charge Current

    100A

     

    12

    Maximum Continuous Discharge Current

    100A

     

    13

    Operation Temperature Range

     

    Charge: 0~45℃

    60±25%R.H.

    Bare Cell

    Discharge: -20~60℃

    14

    Storage Temperature Range

     

    Less than 12 months: -20~25℃

    60±25%R.H.

    at the shipment state

    Less than 3 months: -20~40℃

    Less than 7 day: -20~60℃

    15

    Dimensions

    442*400*177mm 4U

    APPROX

    16

    Weight

    42KG

    APPROX

    17

     Delivery SOC

    50%-60%

     

    18

    Package

    Paper carton + Wooden Pallet



    Chassis size chart

    Drawing for the size structure of the case (width depth height: 442*400*177mm 4U) 



    The battery management system


      BMS is a design of 15 strings lithium iron phosphate cells. This module measure voltage of cell/ battery pack, capacity, temperature, current of pack to ensure safety of battery. The main functions: Communication function RS232 and double RS485 communication function, overcharge / discharge protection function, over-current protection function, short-circuit protection function, equalization function, alarm function, English display screen, 10A current limiting function;



    BMS module

    No.

    Main functions

    Remark

    Measurement function

     

    1.1

    Cell voltage, battery voltage

     

    1.2

    Capacity of cell, battery pack

     

    1.3

    Current of battery pack

     

    1.4

    Battery, PCB temperature

     

    Alarm, protection function

     

    2.1

    Over/ Under temperature alarm

     

    2.2

    Over/ Under voltage of cell

     

    2.3

    Over/ Under voltage of battery

     

    2.4

    Low capacity alarm

     

    2.5

    Over current of charge/ discharge

     

    2.6

    Protect by over/ under voltage of cell/ battery pack

     

    2.7

    Protect by over current of charge/discharge

    Limit charge current

    2.8

    Protect by over/ under temperature

     

    2.9

    Protect by over/ under of capacity

     

    Output & communication

     

    3.1

    Control for cell balance

     

    3.2

    Dry contact output for alarm/ protection

     

    3.3

    RS232, RS485 communication

    Modbus RTU








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