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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

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Product ID # 2045
Part Number:


Chemistry DD Size lithium-thionyl chloride(Li-SOCl2)  technology
Nominal capacity
  • 36 Ah( 38,000 mAh) @10.0mA 20C 2.0V cut-off.
  • 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
Storage Temperature (recommended) +30 oC (+86 F) max
Operating Temperature -55 oC - +85oC
Dimensions(DxH) 32.9mm(1.295") x 124.5mm(4.901")
Weight 190g(6.22 oz)

Please download the Specification here


  • Radio communication and other military applications, Alarms and security systems, GPS
  • Beacons and emergency location transmitters, 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
  • Higher discharge (>400mA) rate applied will damage the cell. Batteryspace is not responsible for any damage cause by misunderstanding and misuse!
  • For safety warning, please click here to view.
  • No return and No warranty due to consumable products.

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