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Samsung INR21700-50E


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Samsung INR21700-50E 3.6V 21700 size 4900mAh cylindrical High-Temp LiIon Cell 9.8A Max Cont. Discharge to 60 Deg. C

Samsung INR21700-50E Lithium Ion cylindrical battery.

  • High capacity: 4900mAh (min. 4753mAh)
  • High drain: max. continuous discharge current 9.8A
  • High temperature: operating temperature – Charge = 0°C to +45°C; Discharge = -20°C to +60°C


Selling Unit EACH
Model No INR21700-50E
Brand Samsung
Description 3.6V 21700 size 4900mAh cylindrical High-Temp LiIon Cell 9.8A Max Cont. Discharge to 60 Deg. C
Chemistry Lithium Ion (LiIon)
Voltage 3.6V
Watt Hour 17.6Wh
Nominal Capacity 4.9Ah
Maximum Continuous Discharge Current 9.8A
Size 21700
Width 20.25mm
Height 70.8mm
Weight 69g

Important Information Regarding Rechargeable Lithium Cells – LITHIUM ION (LiIon) & LITHIUM IRON PHOSPHATE (LiFePO4)

  • Single unprotected cells are available to recognised customers. For safety information please read the Lithium Battery Safety document
  • Do not attempt to charge these batteries using chargers for nickel-based batteries or any charger not specifically designed for rechargeable lithium technology.
  • This cell is manufactured for use in a battery pack assembly. It is not intended for use without a protection circuit. For equipment designed to use individual cells, a protection circuit can be incorporated.
  • Lithium-ion cells can be assembled into single or multi-cell battery packs by authorised pack assembly centres such as our company that have been approved for safety circuit assembly and Lithium-Ion pack design.
  • Power-Packed Batteries Pty. Ltd. can also provide advice and components for intelligent Battery Management System’s (BMS) additional to or incorporating PCM’s. It’s recommended that battery packs especially those featuring complex series/parallel cell assemblies incorporate a BMS in their construction. For further information please consult our staff.


Shipping restrictions


Due to IATA and individual airline regulations, this item may only be shipped by surface (road/sea) freight.

NON DG UN3480 LITHIUM ION BATTERIES – Contains cells/batteries exempted from ADG 7.7 & IMDG Code 2020 using Special Provision 188.


Feel free to contact us if you have any questions about the Samsung INR21700-50E battery or message us on social media!


Samsung INR21700-50E

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