If you keep suffering from the "Dreaded Dead Battery" problem at the most inconvenient of times...which means ALWAYS... THIS Video has laid out the very best procedures and links to related Fuse-Type vs, Voltage Drops vs. Amperage Loss Tables and the Best means to seek and find any Parasitic Current Problems. The Basic equipment he uses is common and in this method... having an ultra sensitive Ammeter will not be necessary if you perform the requisite conversions that come out of your investigative findings correctly. The appearance of the VOP in this Video might "Look a Little Haywire"...but the manner, techniques and information he imparts here... are NOT. Well Worth Downloading into your Mechanics' Video Library :