12V 300Ah LiFePO4 Lithium Battery, Upgraded 200A BMS System, Up to 15000+ Cycles Life, 3840Wh Rechargeable Lithium Battery with Low-Temp Protection for RV Solar Marine Solar Panel Camping

That is ingenious! How long does it take to charge a pack from 30-48% to full? I wish I had something like this https://a.co/d/0fzYLQPA lol charge your packs, all your homies packs, everyone's phones, run an inverter brew some coffee while your there. Maybe fry up some hamburgers and still not have to charge it when you get home lmao