Sigma FP User Manual page 22

The battery can be charged with BC-71 battery charger (optional).

(P.148)
The supplied AC adapter is provided for charging the battery. To operate

the camera on 100 VAC, please purchase the SAC-7P AC adapter set
(optional). (P.148) (P.149)
CHARGING THE BATTERY THROUGH THE COMPUTER
Connect the camera to a computer using the supplied USB cable.
The battery cannot be charged when the camera is turned on. Be sure to

turn off your camera before charging.
Be sure to connect the USB cable to the USB socket on your computer.

Do not connect it to the USB socket of a monitor, keyboard, or USB hub.
If the computer enters Sleep mode during charging, charging may be

stopped.
The time required to charge varies depending on the performance of the

computer.
WARNING
Do not remove the battery or memory card while the Busy Lamp is on or

flashing. Otherwise, the written data will be lost. This could also damage
the camera and/or memory card.
22
TO REMOVE THE BATTERY
Slide the battery compartment cover latch
and remove the battery.