Recharging the accupack

You can recharge the supplied BA 10, BA 20 and BA 30 accupacks as follows:

  • using a standard USB power supply/charger
  • via the USB port of a computer
  • via a USB hub with its own power supply
  • via a mobile USB power supply (power bank)


Charging the accupacks using a standard USB power supply/charger
The BA 20 accupack of the receiver and the BA 30 accupack of the bodypack transmitter can remain in their respective devices for charging.
  1. BA 10: Remove the accupack from the handheld transmitter (see Removing/inserting the accupack BA 10).
  2. If the accupack‘s micro USB socket has a cover flap: Open the cover flap of the micro USB socket of the accupack.
  3. Connect the micro USB connector of the USB cable to the micro USB socket of the accupack.
To charge the accupack via the USB port of a computer or a mobile USB power supply (power bank):
  1. Connect the USB connector of the USB cable to a USB socket of the computer or the mobile USB power supply.
  2. Switch the computer or the mobile USB power supply on.
To charge the accupack using any USB power supply/charger or a USB hub with external power supply:
  1. Connect the USB connector of the USB cable to the USB socket of the USB power supply/charger or to the USB hub.
  2. Plug the USB power supply/charger or the power supply unit of the USB hub into the wall socket.
    The charge status LED of the accupack lights up red when the accupack is being charged. The charge status LED of the accupack lights up green when the accupack is fully charged.

Charging time

Charging time required for a capacity of BA 10 BA 20 BA 30
30 % 1:00 h 0:15 h 1:00 h
60 % 2:00 h 0:30 h 2:00 h
75 % 3:00 h 0:40 h 3:00 h
100 % 4:30 h 1:15 h 4:30 h