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Samsung INR21700-40T (40T3) 4000mAh - 35A

Additional Information

EAN / GTIN  7417940527161
Weight - g  67
Brand  Samsung
Model  INR21700-40T
Size  21700
Battery chemistry  Li-ion
Voltage  3.6V
Min. capacity - mAh 3,950.00
Typ. capacity - mAh 4,000.00
Battery version  Flat top
Discharge current - A 35.00
Circuit protection  Unprotected
Height - mm 70.10
Diameter - mm 21.00

Availability: In stock

  • Buy 10 times for €4.04   
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  • Buy 50 times for €3.74   
  • Buy 130 times for €3.69   
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  • Buy 390 times for €3.24   
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Nominal Capacity - 4000 mAh
Continuous discharge current - 35A
Rated voltage: 3.6V
Maximum voltage: 4.2V
Top: Flat Top
Type: Lithium ion
Size: 21700

Additional Information


Production date 2022/08


Customer Reviews

Good battery Review by Yevhen
Good battery. This was the first time I saw the Samsung 40t with a number on the negative terminal. This is not the case with batteries ordered from China. (Posted on 13-10-23)

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Take care

  • Li-ion batteries can be dangerous when used wrong, short circuit or wrong usage can lead to fire or an explosion
  • Do not put the battery in a charger or equipment with wrong terminals connected
  • Never short cut the battery. Take care you don’t short cut it accidentally, do not put it in your pocked together with bunch of keys
  • Do not disassemble or deform the battery. Dispose it if the battery is deformed
  • Do not immerse in water
  • Avoid excessive physical shock or vibration
  • Do not expose to, dispose of the battery in fire
  • Keep out of the reach of children
  • Never use a modified or damaged charger
  • Do not leave battery in charger over 12 hours
  • Store the battery in a cool, dry and well-ventilated area
  • Dispose of in accordance with local regulations
  • Do not solder on these cells