The Sony Battery and Travel DC Charger Kit with NP-BX1 Battery includes a rechargeable battery pack (NP-BX1) and a battery charger (BC-DCX) so you can charge the battery from your computer's USB port. Additionally, you can charge from a wall or car power outlet using a USB adapter (not included).
Cameras that use the NP-BX1 Battery Include:
Cyber-shot:DSC-RX100
DSC-RX100II
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