Camcorder battery for sony NP-F550 1.High durability & safty 2.over 300 cycles 3.fast ... .5*20.5mmReplace Part Number: NP-F330, NP-F530, NP-F550, NP-F570Compatible: CCD-RV100, CCD-RV200, CCD-SC5, CCD-SC5 ... :1 year 2200mAh ,7.2V camcorder battery for sony NP-F550