Yes they will be safe.
14500 batteries can have a voltage ranging as high as 4.2v, so if you have a flashlight that can work with 14500 batteries then it will be fine with 3volts
Yes they will be safe.
14500 batteries can have a voltage ranging as high as 4.2v, so if you have a flashlight that can work with 14500 batteries then it will be fine with 3volts