Panel cable spec

Hi all, I want to drill a hole in my home wall to feed solar panel cable from my battery inside to panels outside but the cable heads / connections are way to big for that; does anyone know if I take apart the connectors if they’re hard to get back together or if there’s alternative cables that will work (anyway the standard ones are forever out of stock so any alternative would be great)?
Many thanks

Just…NO. Terrible idea. This is a fire hazard waiting to happen. Not to mention possible mold growth from water ingress problems along with other things like pest infestation. You’ll need a minimum a waterproof junction box on both sides and the proper tools to drill through the wall material from the outside the inside along with a way to properly seal it all off. You can’t just punch a hole through the wall and stick a conduit pipe or the wires through it and call it a day.