• Item:: ER9V 1200mAh
  • Brief:: 1.ER9V 1200mAh,ER9V1000 and ER9V1200 are all available for your applications,UL certified. 2、ER9V 1200mAh, composed of 3 ultra-thin cels, safe, high C-Rate, and long shelf life.
  • Publish time:2019-12-26 21:16:45

    1200mAh, 10 years' shelf-life


    CMOS memory chips for PC, office automation devices, remote data logging and data acquisition systems, medical instruments, water or gas gauges, security and alarm systems pulse-/event-counters, various industrial clocks, high temperature systems etc.
    (1) high energy density up to 420WH/Kg(800WH/dm3).
    (2) High operation voltage, 3.3V~3.6V upon loading resistance.
    (3) Long storage life, less than 2% of self-discharging rate per year, could be stored for 10~15 year at room temperature.
    (4) Non-magnetic stainless steel case, hermetically sealed. Be safe for transportation and general shock. No leakage problem.

    Detailed description:

    Battery Type


    Model Number


    Nominal Voltage


    Nominal Capacity




    Max. Continuous Discharge Current


    Max. Pulse Current


    Storage Temperauter


    Operating Temperature




    For ER9V Date sheet, please click here to load down


    ER Battery Production Brief Workflow


    1.Cathode Mixer
    Mixing Acetylene Black with Solvent and Bonding Chemicals to Form Cathode.  Automatically Controlled to Ensure Stable Quality and Safety.


    Markyn Batteries


    Easy to Operate with Automatic Alarm Device for Safety.  Automatically Controlled to Ensure Quality.


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    3.Cathode Molding System
    Forming the Cathode into Circular Balls with Preset Size.  Automatically Controlled System to Ensure Cathode Density.


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    4.Automatic Nickel Tab Welding Machine
    Automatic Spot Welding Nickel Tabs on Both Ends of Battery to Ensure the Quality of Welding and Precise Locations.
    Markyn Batteries
    5.Dehumidifier System
    Four High Quality Dehumidifiers Generating Large Flow of Dry Air to Reduce Dew Point of Air in Battery Assembling Rooms and Chambers Below -40℃ Constantly.
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    6.Automatic Assembling Lines
    Automatically Positioning Parts and Materials and Assembling Them Properly Together.  Using Automatic conveyers to Connect Assembling Steps. Substantially Reducing Labor Required and Human Errors. 
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    7.Anode Assemble Machine
    Automatically Rolling and  Pressing Lithium Strip into Battery Shell
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    8.Separator Assemble Machine
    Automatically Installing Separators on Bottom and Side of Battery Shell
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    9.Cathode Assemble Machine
    Automatically Putting Preset Quantity of Ball Shape Cathode into Battery Shell
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    10.Cap Assemble Machine
    Automatically Pressing Battery Cap Firmly Sealed with Battery Shell
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    11.Internal Shorting Testing Machine
    Automatically Testing Internal Resistance After Cap Installed and Rejecting Failed Battery
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    12.Epoxy Applying Machine
    Automatically Applying Epoxy on Battery Cap to Prevent Shorting
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    13.Polishing Machine
    Automatically Polishing Both Positive and Negative Electrodes to Make Tab Welding More Firmly
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    14.Sleeve Installation System
    Automatically Feeding Sleeve and Wrapping Properly Around Battery.  Shrinking Battery Sleeve Through Hot Air Chamber.
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    15.Automatic Testing Machine

    Automatically Testing Open Circuit Voltage and Voltage with Load and Rejecting failed Battery

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    16.Automatic Tab Welding Machine
    Automatically Spot Welding Nickel Tabs on Both Ends of Battery.  Measuring OCV after Tabs Installed.  Tracking and Recording Entire Process for Inspection.
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    17.ER Battery Finishing & Packing Lines
    Installing Battery Connectors & Packing Batteries According to Customer' s requests.  Inspecting Final Products.
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    18.Battery Aging Room with Controlled Temperature 
    Storing Batteries in Rooms with Temperature Controlled Under 28℃ Yearly Long.
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    19.Battery Testing System
    Testing Battery OCV, Voltage with Load and Capacity for Constant Currents & Constant Resistances. Simultaneously  Testing Over 2,00 Batteries.
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    20.Fourier Transform Infrared Spectroscopy
    Accurately  Measuring Water Containing in Electrolyte
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    21.Environmental Testing Room
    Testing Battery According to Military Specifications Including Vibration, Shock, Temperature Cycling, High Humidity, Low Pressure….
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    Typical Cases
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