LG 18650 HB3 1500mAh (Gray)



Official specifications:
  • Nominal capacity: 1500mAh
  • Minimum capacity: 1500mAh
  • Nominal voltage: 3.65V
  • Standard charge: 750mA, 4.2V, cut-off: 50mA
  • Fast charge: 4000mA, 4.2V, cut-off: 100mA
  • Standard discharge: 300mA
  • Fast discharge: 10000mA
  • Max. continuous discharge: 22000mA
  • Discharge cut-off voltage: 2.5V
  • Cycle life: 400 cycles to 75% at 10A discharge
  • Operating temperature: Charge 0C ~ 50C, Discharge: -20C ~ 75C
  • Storage temperature: 1 month: -20C ~ 60C, 3 month: -20C ~ 45C, 1 year: -20C ~ 20C




This is a high current cell from 2012










The capacity is on the low side and the curves do not match, I wonder if it is due to the age of the cell.
It can still deliver 20A, but with some voltage sag.



















Conclusion

For its time is was a nice tool battery.



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