Length of these 18350 batteries are a bit longer than the normal ones. Just make sure both your flashlight driver and the tail end uses springs. If not you may be out of luck. The pic shows the differences.

Length of these 18350 batteries are a bit longer than the normal ones. Just make sure both your flashlight driver and the tail end uses springs. If not you may be out of luck. The pic shows the differences.

Length of these 18350 batteries are a bit longer than the normal ones. Just make sure both your flashlight driver and the tail end uses springs. If not you may be out of luck. The pic shows the differences.

Very good quality. At least the new generation of this capacity batteries. Flashlights run 30% longer. It means that batteries are geneuine.

Very good quality. At least the new generation of this capacity batteries. Flashlights run 30% longer. It means that batteries are geneuine.

Very good quality. At least the new generation of this capacity batteries. Flashlights run 30% longer. It means that batteries are geneuine.