https://electronics.woot.com/offers/anker-solix-c300-dc-power-bank-station Anker SOLIX C300X 288Wh DC LiFePO4 Portable Power Station + 140W USB C Cable on sale for $134.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.