SONY NP-BN1 3.6V 600MAH Our part BLI-379 also fits these models    KEGAMU DVU-SON1 R1 Sony DCS-TX66 Sony DSC-T110 Sony DSC-T99 Sony DSC-TF1 Sony DSC-TX10 Sony DSC-TX100V Sony DSC-TX20 Sony DSC-TX200 Sony DSC-TX30 Sony DSC-TX5 Sony DSC-TX55 Sony DSC-TX7 Sony DSC-W310 Sony DSC-W330 Sony DSC-W350 Sony DSC-W360 Sony DSC-W370 Sony DSC-W380 Sony DSC-W390 Sony DSC-W510 Sony DSC-W530 Sony DSC-W560 Sony DSC-W570 Sony DSC-W620 Sony DSC-W650 Sony DSC-W690 Sony DSC-W710 Sony DSC-W730 Sony DSC-WX50 Sony DSC-WX80 Sony NP-BN1