DOT-01 3X Brand Replacement for Sony NP-BX1 Batteries and Charger Compatible with Sony HDR-CX440 Camcorder and Sony BX1 100% COMPATIBLE with the original Sony NP-BX1 battery and charger and Sony DSC-RX100, HDR-AS200V, HDR-PJ440, DSC-WX350, HDR-AS10, HDR-AS15, DSC-RX100 III, DSC-HX400V, HDR-AS20, DSC-HX300, DSC-WX300, HDR-AS30, HDR-MV1, DSC-RX1R, DSC-RX100M2, HDR-CX240, HDR-PJ275, DSC-RX1, DSC-HX50V, HDR-AS100V, HDR-CX405, HDR-CX440, DSC-HX90V, DSC-WX500, FDR-X1000V GET MORE SHOTS FOR LESS compared to the original Sony BX1 with this replacement for Sony BX1 battery 30 Days satisfaction guaranteed & One Year Defects Warranty included with our replacement for Sony BX1 battery bundle BEST BANG FOR YOUR BUCK compared to the original manufacturer equipment or other high priced generic brands SATSIFACTION GUARANTEED! Contact the DOT-01 Support Team at any time!