crwdns2933423:0crwdne2933423:0

crwdns2933803:03crwdne2933803:0

crwdns2933797:0Brent Olsencrwdnd2933797:0crwdne2933797:0

crwdns2936047:0crwdne2936047:0

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] The battery to the left is the culprit of the dead power supply.
[* black] A jump starter is nothing more than a small car battery with some wires.
-[* black] Some of them get fancy by adding lights, switches, compressors, etc.
+[* black] Additional bells and whistles are sometimes added (lights, switches, compressors, power jacks, etc.) Some have AC power jacks which require a DC/AC converter which is more expensive than an AD/DC converter.