General description NP-BX1 Dummy Battery with USB-A Power Adapter DC Coupler is designed for use with various camera models including ZV-1, RX100 M7, M6, M5, RX1R, HX50, HX90, HX300, and HX400. This dummy battery allows you to power your camera using a power bank, USB wall charger, or other USB power sources, making it ideal for both indoor and outdoor use. Technical specifications Color: Black Material: ABS Power Supply Modes: Requires output of 5V 2A or more Measurement allowed error: +/- 1-3cm Other information Includes: 1 * Dummy Battery (other products not included) Note: The ZV1 camera does not have a cable hole, which may prevent the cover of the dummy battery from being completely closed, but it can still be used normally. Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. Multiple safety protection features to guard against overcurrent, overvoltage, and short circuits.