This CTA Digital battery replaces the Sony NP-QM71 digital batteries. This battery was designed to meet or exceed OEM specifications and is 100-percent compatible to the original equipment chargers. Chemistry: Lithium-ion Voltage: 7.2, mAh (capacity): 1500mAh, Maximum run time from one charge, Compatible Digital Camers/Camcorders, DCR-TRV33 HDR-HC1 DCR-TRV38 DCR-TRV39 DCR-TRV40, DCR-DVD101, DCR-DVD201, DCR-DVD301, DCR-TRV50, DCR-TRV70, DCR-TRV80, DCR-TRV140,DCR-TRV230, DCR-TRV238, DCR-TRV240, DCRTRV250,DCR-TRV250E, DCR-TRV260, DCR-TRV280, DCR-TRV325 DCR-TRV330, DCR-TRV340,DCR-TRV350, DCR-TRV460 DCR-TRV480, DCR-TRV530, DCR-TRV725, DCR-TRV730 DCR-TRV738, DCR-TRV740, DCR-TRV828, DCR-TRV830DCR-TRV840, DCR-TRV950, DSR-PDX10P, DSR-PDX10.