Ready to plug and play! Selling a completely custom-built, heavy-duty mobile power station powered by TWO massive lithium batteries and mounted inside a rugged Husky rolling tool box. Perfect for off-grid camping, job sites, van life, emergency home backup, or DIY solar setups. This build includes two self-heating 200Ah LiFePO4 batteries (giving you a massive 400Ah total capacity / over 5,000 Watt-hours of storage). The built-in self-heating technology means they can safely charge and operate even in freezing winter conditions without damaging the cells. Power is cleanly converted through a premium BELTTT 2000-Watt Pure Sine Wave Inverter (4000W peak surge). This provides clean power that is perfectly safe for sensitive household electronics like laptops, TVs, medical devices, refrigerators, and heavy power tools. Key Features & Upgrades: Batteries: (2) 200Ah Self-Heating LiFePO4 Lithium Cells (Massive 400Ah total power reserve) Inverter: BELTTT 2000W Continuous / 4000W Peak Pure Sine Wave Enclosure: Husky Rolling Tool Box with heavy-duty wheels and telescoping handle for easy transport Cooling System: Custom-installed electric cooling fan to maximize internal airflow and prevent heat buildup inside the box Output: Multiple standard AC outlets + USB ports accessible right from the setup The system operates perfectly and holds a very healthy, rock-solid 13V DC input and clean 119V AC output under load. Everything is wired up cleanly, safely, and ready to go to work. $1200 OBO. Cash or Venmo preferred. Pickup in the local area. Lowballers will be ignored. Message me with any questions!