Key Features

Compatible with Select CyberShot Cameras
Compatible with Action Cam Camcorders
The Sony Cyber-shot Battery and Charger Accessory Kit contains the BCTRX Battery Charger and one NP-BX1 Rechargeable Lithium-Ion Battery Pack. This additional battery and compact charger are ideal for traveling and for extending the effective battery power of your camera.
NP-BX1/M8 Rechargeable Lithium-Ion Battery Pack (3.6V, 1240mAh)
The NP-BX1/M8 Rechargeable Lithium-Ion Battery Pack from Sony is designed to replace the original NP-BX1 battery. It is rated at 3.6V and features a capacity of 1240mAh.
Camera Compatibility
Cyber-shot:

DSC-RX100
DSC-RX100 II
DSC-RX100 III
DSC-RX100 IV
DSC-RX1
DSC-RX1R
DSC-HX300
DSC-HX50V
DSC-WX300
DSC-HX400V

Action Cam:

FDR-X1000V
HDR-AS200V
HDR-AS100
HDR-AS30V
HDR-AS20
HDR-AS10
HDR-AS15

BCTRX Battery Charger
The Sony BCTRX Battery Charger is a portable battery charger that is compatible with Info-Lithium X, G, N, D, T, R, and K-series battery packs. It is capable of fully charging a battery in as little as 90 minutes and it features a retractable plug and compact design for traveling.