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Tenpower INR21700-40TG 4000mAh - 35A

Additional Information

EAN / GTIN  7417940529738
Weight - g  67
Brand  Tenpower
Model  INR21700-40TG
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 70.00
Diameter - mm 21.10

Availability: Pre-order. Estimated shipping date: 23 augustus 2024 (in 41 days)

This product is for pre-order, we don't have it in our warehouse yet but it is in transit to us from our supplier. The shipping date is an estimated date.
  • Buy 11 times for €2.15   



Capacity: 4000mAh
Rated Voltage 3.6V - 3.7V
max discharge current: 35A
Do not discharge deeper than 2.5V
Plus pool: Flat top
Chemistry: Li-ion
Protection circuit: Without
Diameter: 21.1mm
Height: 70mm
Weight: 67g

Additional Information




Customer Reviews

Tenpower INR21700-40TG 4000mAh - 35A Review by Glory to Ukraine
High -quality cell from Tenpower. I am satisfied. (Posted on 17-01-24)
very good Review by jean-michel
Very good, I retested them and I found 11miilliOhms at 10 A...on two the tested battry (Posted on 27-10-23)

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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