Keeppower 18650 2200mAh (Black)



Official specifications:

• 18650 220mAh Protected Rechargeable Battery
• Min Capacity: 2100mAh
• Typical Capacity: 2200mAh
• Normal Voltage: 3.7V
• Quality Lithium Ion rechargeable cell
• In Built Safety Circuitry
• Maximum capacity and reliability
• High Discharge Rate (Max 2C)
• Protection Circuit (Against overcharge, over discharge, over current and short-circuit.)
• 4.2 volts max voltage and 3.6-3.7 volts nominal voltage

Where nice tracking on the two batteries. At 5A load the battery heats up and can deliver slightly more capacity.















Conclusion

A very good 2200mAh battery.



Notes and links

Keeppower is a OEM manufacturer, i.e. many of the batteries they produce is sold with other names on them.

The batteries was supplied by Keeppower 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