Dual Battery Charger For SONY DCR-TRV830 TRV840 TRV890 TRV940 TRV950 HDR-HC1 SR1
It built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction. Sony NP-FM30. Sony NP-FM50 NP-FM55H. Sony NP-QM50 NP-QM51.