Step 1: Never be stuck for Flashlight Batteries again
oh you use an LED flashlight?20hr battery life? ok never mind you can leave then.
allright the rest of you listen up.
This instructable is for the 17 of us who still like our big flashlights.
I realize that alkaline D cells aren`t that expensive to purchase but they are sort of wasteful as you cant reliably recharge them.
Too bad you cant get them in Nickel Metal Hydride type... or can you?