Softmodded Wii offgrid setup

A 2p3s battery pack provides power and is solar rechargable with a PWM Controller.
With a switch mode buck converter it also powers a 5 inch car monitor & a push pull class B audio amplifier.
The Wii is softmodded and uses a USB flashdrive to store games.
The battery can power everything for more than 3 hours on a full charge.