The Hähnel ProCube 3 Twin Charger for Panasonic offers the ability to charge 1 or 2 batteries simultaneously and features fast charging in 15 minutes. It includes the following capabilities:

• USB-C PD 3.0 Input with 30 W power for use with a USB-C adapter or power bank.
• LCD screen displaying charging information and battery status.
• Connections: USB-C, USB-A.
• Number of USB ports: 2.
• Charging capacity: 1 or 2 batteries simultaneously.
• Battery status monitoring: yes.
• Supports batteries from third-party manufacturers: yes.
• Can be replaced with a wireless battery plate.

Compatible batteries include: Panasonic DMW-BLC12, BLF19, BLJ31, BLK22, AA.