Samsung 40T - (Reclaimed) - 4000mAh - 30A - 21700 Battery - Samsung

Samsung 40T 21700 Battery (Reclaimed)

Samsung 40T - (Reclaimed) - 4000mAh - 30A - 21700 Battery
Samsung

Samsung 40T 21700 Battery (Reclaimed)

These are new cells, that have been reclaimed from battery packs, assembled in an incorrect configuration. Cells present spot welding marks or small amounts of residual nickel strip. They may also have clear wrap rather than the original.?Please consult the images. These cells represent a good value way to build packs.

  • Brand: Samsung
  • Model: 40T
  • Size: 21700
  • Chemistry: INR
  • Nominal Capacity: 4000mAh
  • Nominal Voltage: 3.6V
  • Discharge: 30A Max Continuous
  • Positive: Flat
  • Protected: NO
  • Rechargeable: Yes
  • Dimensions: 21.10mm x 70.70mm
  • Weight: 68g

This cell is unprotected and intended for use in protected battery packs only and NOT individually or as a standalone product. In order to operate safely it must have additional protection in the form of a PCB (protection circuit board) or BMS (battery management system), which is not included. You can find our BMS's here. Safe use, storage and disposal Lithium-ion (Li-ion/Liion) batteries/cells can be dangerous when mistreated.

  • Never carry loose cells ? they should be suitably cased at all times when not in use.
  • Do not short batteries with metallic objects such as keys or loose change.
  • Always use a battery charger designed for Lithium-Ion cells.
  • Never leave a battery charger unattended.
  • Never completely discharge batteries. (The cut off for most cells is 2.5v or 2.8v) Check the manufacture datasheet.
  • Outer wraps and insulator rings should be checked for damage regularly. Replace worn or damaged wraps before continuing use.
  • Do not expose to extremes of heat or cold, or sudden fluctuations between the two.
  • Always dispose of end of life cells at your local WEEE recycling centre.

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