Originally Posted By: CANOEDOGS
i put a shaker flashlight in the car,summer and winter.i have yet to have a use for it but i assume without battery's to freeze or go bad to will work when i want.


Some of those flashlights are very good and use a capacitor to store power. Others use a cheap coin cell and wear out quickly with or without use. Make sure you know which kind you have before relying on it.