Not sure if this would have been better or worse, but I bet their shipping would have been better. Keep in mind that it's in Canadian currency. Just thought i'd throw it out there in case it helped.
http://torontohemp.com/products/gra...-pen-size-vaporizer-replacement-extra-battery
http://torontohemp.com/products/gra...-pen-size-vaporizer-replacement-extra-battery