As of Aug. 11, the Anker Solix S2000 portable power station is on sale at Amazon for $649.99, down from the list price of $1,199. Loading... Sign Me Up By signing up, you agree to receive recurring automated SMS marketing messages from Mashable Deals at the number provided. With an under 10 millisecond uninterrupted power supply, you can keep the refrigerator plugged into the Solix and the Solix plugged into the wall on grid power.