12V Budget Package: Litime 460Ah
https://www.litime.com/products/12v-460ah-lithium-battery

Giandel Inverter:
https://www.mobile-solarpower.com/inverters.html

Budget Solar Charge Controller:
https://www.mobile-solarpower.com/solar-charge-controllers.html

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12V Performance Package (affiliate links):
Epoch 12V 460Ah:
https://www.epochbatteries.com/products/12v-460ah-lifepo4-battery-ip67-heated-bluetooth-victron-comms?rfsn=7352625.50494d

Victron 12V Inverters:
https://www.currentconnected.com/product-category/inv/?ref=wp

Victron Solar Charge Controllers:
https://www.currentconnected.com/product-category/solar-charge-controllers/?ref=wp

Victron Shunt/Distribution Block:
https://www.currentconnected.com/product-category/victron/lynx/?ref=wp

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48V System for Beginners Parts List and Schematic: https://www.mobile-solarpower.com/mobile-48v-system.html


Note:
LCS is not affiliated with any of those vendors, we only trying to assist you with the Links, if you need those...