How To Build A Portable Power Pack For 25$
Build a portable power pack with nothing but Wal Mart components.
Only $25 if you have a spare/free car battery.Use a Group 24 marine deep cycle battery for best results of course. Battery terminals not needed if you use a marine deep cycle. They normally have small lugs with wing nuts included.
Marine battery box – $8.00
12v accessory socket – $6.00
ATO fuse holder – $3.00
Two battery terminals – $7.00 (not needed if you have marine batt.)
Two ring terminals and a butt splice – $cheap