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Primary Lithium thionyl chloride Battery: DD Size 3.6V 36 Ah (ER341270, non-rechargeable, 129.6Wh, 200mA rate) UN 38.3 Passed (10.8) (DGR)

Your Price: $29.90
Out of stock

Product ID # 2045
Part Number:

Quantity Discounts

5 to 20$29.00
21 to 50$28.41
51 to 100$27.81
101 or more$26.91


  • This DD Lithium Thionyl Chloride battery is ideal for wireless alarm systems, memory backup for computers, high tech dive computers, night vision equipment.
  • The Lithium Thionyl Chloride DD cell has the highest energy density of any practical Lithium battery chemistry, three times greater than Alkaline (Zinc Manganese Dioxide) batteries
  • Widest operating temperature range of -76F to + 185 F.
  • Self discharge is low at less than 1% per annum at +68F, giving an effective shelf life of 10 years.
  • Ideal as a battery for memory backup , meter displays and alarm system which require low current, but long running time.
  • Hermetic glass-to-metal sealing.
  • Non-flammable electrolyte.
  • For the details about this cell, please see the datasheet of ER341270.
  • For safety warning, please click here to view.

Electrical characteristics

  • Nominal capacity : 36 Ah( 38,000 mAh) @10.0mA 20C 2.0V cut-off.  -- the highest energy density cell in the market 
    • Capacity may vary based on test condition of current drain, temperature, cutt off voltage
  • Open circuit voltage   3.66V
  • Nominal voltage         3.6V  at 10 mA 20 oC
  • Max. Continuous drain current:  200mA Max  
  •  Pulse current (< 5 sec): 400mA
  •  Note: Higher discharge (>400mA) rate applied will damage the cell. Batteryspace is not responsible for any damage cause by misunderstanding and misuse!
  • Storage (recommended) +30 oC (+86 F) maxOperating temperature range -55 oC - +85oC
  • lithium-thionyl chloride(Li-SOCl2)  technology
  • Diameter (max):  34.2mm(1.4 in)
  • Height (max):     127mm(5 in)
  • Typical weight:   190g(6.22 oz)

Main applications:

  • Radio communication and other military applications
  • Alarms and security systems
  • Beacons and emergency location transmitters
  • GPS
  • Metering systems
  • Sonobuoys
  • LED lighting applications
  • Others


  • Don't solder or add tabs by yourself
  • Don't connect this battery in parallel
  • Don't connect this battery more than 2 cells in series. ( 2 cells maximum in series)
  • Do not over-discharge this battery as it might cost fire hazard when use with device.
  • Never leave device on when it is not used, which may cause battery over-discharged.
  • This is non-rechargeable battery, please don't charged it. 
  • The storage area should be clean, cool (not exceeding +30 Deg C ), dry and ventilated
  • If the battery voltage is lower than your need, please consult BatterySpace.com.
  • This is not high drain battery, please don't use it for application with discharging current > 400mA
  • No return and No warranty due to consumable products.

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