Product Code:  NP-FS21
Products type:  Li-ion 
Volts:  3.7 V
Capacity:  2800 mAh
Weight:  76.7 g
Dimension:  52.2 x 30.3 x 42.5 mm
Color:  Dark grey
New, 1 year warranty

SONY NP-FS21 digital camera battery Compatible original Battery Code:
SONY
 NP-FS21       NP-FS10     NP-FS20     NP-FS12   NP-FS30   
 NP-FS33       NP-FS11
SONY NP-FS21 digital camera battery Fit with below:
SONY

DCR-PC1E DCR-PC5L DCR-PC4 DCR-PC2

DCR-TRV1VE DCR-PC4E DCR-PC5E DCR-PC3E

DCR-PC1 DCR-PC2E DCR-PC5 DCR-PC3