YCDC 18500 2500mAh (Orange)

Official specifications:
  • Capacity: 2500mAh
  • Voltage: 3.7V
  • Charge voltage: 4.2V

A 18500 with 2500mAh from Ebay?

Only about 1000mAh and can not even deliver 1A, not very impressive.


The battery works, but not anywhere near its rating, it has both low capacity and low current output.

Find another battery

Notes and links

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