DJI Power 1000 LiFePO4 Portable Power Station (1024Wh Capacity, 2200W Power) $419 + Free Shipping

DJI Direct via Amazon has DJI Power 1000 LiFePO4 Portable Power Station (DYM1000L) on sale for $799 - $340 off when you 'clip' the coupon on the product page - $40 off when you apply promo code G5DLD9AQ on the checkout page = $419. Shipping is free.