Another option is to use

by boya84 - 12/5/12 7:55 AM

In Reply to: Need a COLD WEATHER (Canada) Camcorder by elcapit

warmers.

These can be "warmer packs" or built-in heating elements that keep the camera and battery at an acceptable operating temperature.

This one has a battery warmer
http://www.bhphotovideo.com/c/product/825823-REG/GoPro_CHDOH_002_HD_HERO2_Outdoor_Edition.html

These covers use warmer packs
http://www.bhphotovideo.com/c/search?Ntt=camrad+snow&N=0&InitialSearch=yes&sts=ma&Top+Nav-Search=