• 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.


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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.
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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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