This replacement 3.7 Volt 850mAh Lithium Ion battery fits the Kyocera K21 Cellular Phone and meets or exceeds original manufacturer specifications.
Volts
3.7
Capacity(mAh)
850mAh
Chemistry
Lithium
Number of Cells
1
Termination
Pressure
Dimensions
Weight
Application
Cross Reference
K21, K612, K612B, KX21, Kyocera K21, Kyocera TXBAT10121, Strobe, Strobe K612, Switchback, TXBAT10121