User manual
22
EN
Preparation
1
  Using External Power Sources
   Connecting via USB
The battery inserted in the camera will charge when the camera is connected via a 
USB cable to a USB device such as a computer or to an optional USB-AC adapter 
such as the F-5AC. The battery charges only when the camera is off.
Devices that conform to the USB Power Delivery (USB PD) standard can also be used 
to power the camera. g “Powering the Camera via USB (USB Power Delivery)” 
(P. 278)
   Charging via USB
1 
Confi rm that the camera is off.
2 
Connect the camera to the external device via USB.
• The CHARGE lamp light during charging. Charging 
times vary with the output of the USB device. The lamp 
goes out as the batteries reach full charge.
3 
Charging stops when the camera is turned on.
•  The battery cannot be charged via USB when the camera is on.
•  If a charging error occurs, the CHARGE lamp will blink. Disconnect and reconnect the 
USB cable.
•  USB charging is available when the battery temperature is between 0 and 40 °C.
•  Batteries inserted in optional HLD-9 power battery holders will not charge (P. 24).
%
•  The supply of power ends when the battery is charged. Disconnect and reconnect the 
USB cable to resume charging.
•  The battery will not charge while the camera is off if pictures are being uploaded to a 
smartphone via Wi-Fi (background auto upload). g “Connecting When the Camera Is 
Off (Power-off Standby)” (P. 249)










