Chevy Tahoe battery delete with big 3

Quick video of my system in my 2011 Chevy Tahoe. 160 amp Stock Alt Single bank of XS Power Lithium cells Two runs of 2/0 tough flex welding cable JVC KW-V140BT (Head unit) Skar RP 150.4 (Mids/Highs) Skar SKV2 3500 @ 1ohm (Subs) Two DS18 Pro-X6BM Two PRV TW350i slim