Test/review of Sanyo NCR20700B 4000mAh (Red)

As shown changed the ’’ game ’’ ……

There is also the LG INR20650HG6 3000mAh 30A

Not sure if this is posted already, but NKON is selling this battery as of today: https://www.nkon.nl/rechargeable/18650-size/sanyo-ncr20700b-lithium-battery.html

Do you know what temperature battery A reached at 20A?

It is in my logfile, but you have to add somewhere between 25 and 30 to the relative temperature.

It appears these bartteries have a temperature coefficient device. I have had three of them die when testing. I got full discharge at 20A continuous current from 2 batteries. One died during 30A continuous current discharge, 119.3° C temperature, and two died during 40A continuous discharge, one at 105.8 and one at 97.8. But another gave a full discharge at 30A continuous current reaching 120.2°. The cut off temperature seems to vary from battery to battery.