EcoFlow AC Cable UK. A 1.5m AC wall outlet charging cable (UK version to charge an EcoFlow DELTA or RIVER series power station.. Use Case. To recharge an EcoFlow DELTA or RIVER series power station, use the charging cable to connect the unit to a wall outlet in your home or garage. Great for plugging in to outlets that are hard to reach.. Inside the Box. 1x AC Charging Cable. Specifications. Type: AC Charging Cable. Length: 1.5m