My dual battery system

The parts I am using

2 x Odyssey 34-PC1500T

REDARC BCDC1225D Dc-Dc Charger

Rago Fabrication Group 34 Battery Box

6 Gauge 6 AWG 20 Feet Black + 20 Feet Red Welding Battery Pure Copper Flexible Cable Wire

2 x Fuse holder

40 amp fuses

Ampper Military Spec Battery Terminal End, Top Post Battery Terminal Set

Battery Ring Terminal Connectors

Heat Shrink

techflex wire loom

these 2 items will be replaced soon
C4fab battery tray
odyseey battery hold down kit HK-PC1500
replacing with
2010-2019 5TH GEN TOYOTA 4RUNNER – SECONDARY BATTERY BOX