Test/review of Sanyo UR18650FB 2400mAh (Red)

1 post / 0 new
HKJ
HKJ's picture
Online
Last seen: 6 min 18 sec ago
Joined: 05/24/2011 - 12:23
Posts: 6390
Location: Copenhagen, Denmark
Test/review of Sanyo UR18650FB 2400mAh (Red)

Sanyo UR18650FB 2400mAh (Red)

DSC_7344

Official specifications:


  • Nominal capacity: 2400mAh
  • Nominal voltage: 3.70V
  • Charging: 2400mA to 4.2V
  • Maximum discharge current: 4800mA

Sanyo%20UR18650FB%202400mAh%20(Red)-info

This is a old “high capacity” cell.

DSC_7342DSC_7343

DSC_7345DSC_7346

DSC_7347
DSC_7348
DSC_7349

Sanyo%20UR18650FB%202400mAh%20(Red)-Capacity

The discharge curves tracks nicely, but the cell cannot deliver more than about 2C, i.e. about 5A.

Sanyo%20UR18650FB%202400mAh%20(Red)-Temp-5.0

Sanyo%20UR18650FB%202400mAh%20(Red)-Temp-7.0

Sanyo%20UR18650FB%202400mAh%20(Red)-Temp-10.0

Sanyo%20UR18650FB%202400mAh%20(Red)-CapacityTimeHours

Sanyo%20UR18650FB%202400mAh%20(Red)-CapacityTime

Sanyo%20UR18650FB%202400mAh%20(Red)-Energy

Sanyo%20UR18650FB%202400mAh%20(Red)-PowerLoadTime

Sanyo%20UR18650FB%202400mAh%20(Red)-TripCurrent

Sanyo%20UR18650FB%202400mAh%20(Red)-Charge



Conclusion

This cell may have been a very good cell when it was made, but it is way behind a modern cell in both capacity and current.



Notes and links

Vapcell told me that I was missing some cells in my comparator and they would be happy to supply them.

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
Compare to 18650 and other batteries

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