READY LITE LED flashlight never needs batteries. Just Squeeze the lockable lever when neccessary if power gets low and let the Triple LED Bulbs Light your way. You will never have to worry about batteries again because this flaslight works off of it's own stored energy created by squeezing the handle. Fits comfortably in your hand and is compact enough to store in small places. Great for emergencies, power outages, camping, cars, RV's, College Dorms, Fits conveniently in your hand bag etc.etc. etc.