NP-BX1 Newmowa Battery (2-Pack) and Dual USB Charger set for Sony NP-BX1, NP-BX1/M8 and Sony Cyber-shot DSC-RX100, DSC-RX100 II, DSC-RX100M II, DSC-RX100 III, DSC-RX100 V, DSC-RX100 IV, HDR-CX405