180Appendix > Maintaining the cameraNotes about charging with a computer connected• Use only the provided USB cable.• The battery may not charge when:- you use a USB hub- other USB devices are connected to your computer- you connect the cable to the port on the front side of your computer- the USB port of your computer does not support the power output standard(5 V, 500 mA)Handle and dispose of batteries and chargers with care• Never dispose of batteries in a fire. Follow all local regulations when youdispose of used batteries.• Never place batteries or cameras on or in heating devices, such asmicrowave ovens, stoves, or radiators. Batteries may explode when theyare overheated.www.devicemanuals.euNever place batteries or cameras on or in heating devices, such aswww.devicemanuals.euNever place batteries or cameras on or in heating devices, such asmicrowave ovens, stoves, or radiators. Batteries may explode when theywww.devicemanuals.eumicrowave ovens, stoves, or radiators. Batteries may explode when they