JJC USB Dual Battery Travel Charger for Sony NP-BX1 RX100 VI V IV III II RX100M5A RX1RM2 RX1R RX1 WX500 WX530 WX300 H400 HX300 HX400V HX99 HX90V HX80 HX60V HX50V FDR-X3000 X3000R AS300 Camera Battery Check this item on Youtube: https://youtu.be/FbAIlhGUo-A Allows charging 2 batteries at the same time, prolongs your photography time With a built-in USB cable for easy carrying, you can charge the batteries wherever and whenever Double LED indicators display the charging status of each battery Automatically detects when the batteries are fully charged or about to overheat, the charger stops charging to prevent damage to your batteries