Nikon KeyMission 80 Reference Manual page 27

B
Notes About the USB Cable
Do not use a USB cable other than the UC-E21. Using a USB cable other than the UC-E21
could result in overheating, fire or electric shock.
Check the shape and direction of the plugs and do not insert or remove the plugs at an
angle.
B
Notes About Charging the Battery
The camera can be operated while the battery is charging, but the charging time
increases.
Do not, under any circumstances, use another make or model of AC adapter other than
the EH-73P/EH-73PCH Charging AC Adapter, and do not use a commercially available
USB-AC adapter or a battery charger for a mobile phone. Failure to observe this precaution
could result in overheating or in damage to the camera.
C
External Rechargeable Battery
You can also charge the camera using an external rechargeable battery specified by Nikon
(A83).
The camera cannot be operated while it is charging from the external rechargeable
battery.
Getting Started
Charging the Battery
11