Test/review of Vapcell INR21700 5000mAh T50 (Red) 2020

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HKJ
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Test/review of Vapcell INR21700 5000mAh T50 (Red) 2020

Vapcell INR21700 5000mAh T50 (Red) 2020
DSC_4203
Official specifications:


  • Size: 21.1*70.5mm
  • Nominal voltage: 3.60V
  • End-of-charge voltage: 4.20V
  • End-of-discharge Voltage: 2.50V
  • Typical Capacity: 5000mAh (0.2C discharge)
  • Min capacity: 4900mAh (0.2C discharge)
  • Weight: Max:72g
  • Internal resistance: Max:12mOhm (AC 1kHz)
  • Standard Charge: 2000mA,CCCV 100mA cut-off
  • Quick Charge Current: 5000mA
  • Max Continuous Discharge Current: 20000mA (20A)
  • Max Discharge Current: 35000mA (35A) With 80°C temperature cut
  • Operating Temperature: Charging, 0°C ~ 45°C
  • Operating Temperature: Discharging, -20°C ~ 70°C
  • Storage Temperature: -5°C ~ 35°C

Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-info
This is a 21700 LiIon cells from Vapcell. The cell is high capacity and also fairly high current.
DSC_4201 DSC_4202
DSC_4204 DSC_4205
DSC_4206
DSC_4207
DSC_4208
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-Capacity
The two cells tracks nicely, the cell gets hot at high current.
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-Temp-15.0
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-Temp-20.0
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-Temp-30.0
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-CapacityTimeHours
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-CapacityTime
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-Energy
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-PowerLoadTime
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-TripCurrent
Vapcell%20INR21700%205000mAh%20T50%20(Red)%202020-Charge
Discharge-Vapcell%20INR21700%205000mAh%20T50%20%28Red%29%202020-pulse-1.0%2010%2010-IR
Conclusion
The cells looks like good high capacity 21700.
Notes and links
The batteries was supplied by Vapcell for review.
How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/

thefreeman
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Thank you for the test. This 50S/T50 looks excellent.

MascaratumB
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Thanks for the test HKJ!
Bought some of these in Vapcell store, seems like it was a good bet Thumbs Up

Th558
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Thanks. Been waiting for this! Using this battery chemistry, I’m pretty sure they could make a 3500mah 18650 with close to 30Q performance..or a 40S with 30T performance.

Caleb
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HKJ, thanks for all your hard work!

Superstocker
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Thanks HKJ! These look really good.

JamesB
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A strong performer, i’m wondering if some kind of compromise to cycle life had to be made.

LTC
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Thumbs up again…

id30209
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these cells aren't available anywhere. Great specs but just unreachable

 

WTB Titanium 4sevens 2xAA tube

cabshank
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id30209 wrote:

these cells aren’t available anywhere. Great specs but just unreachable


 


yeah, does anyone have a lead on when they will be available?
vapcell Dennis
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Thank you, HKJ Thumbs Up

Sillen
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now we just need some stock Big Smile

JaredM
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Sillen wrote:
now we just need some stock Big Smile
+100