A Redox Flow Battery is moveable object that can be use to power up electricals.
Description
A Redox Flow Battery, known as RBF, is an object that exists in the real world. It can may be used like a fuel cell (where the spent fuel is extracted and new fuel is added to the system) or like a rechargeable battery (where an electric power source drives regeneration of the fuel).
Throughout the Series
When Melanie Cavill had to work at Breslauer Weather Station, she requests 6 RFBs from Joseph Wilford, who has a number of batteries in Supply Cars aboard Big Alice.[1] Later she would use the batteries to power up the station and for her EVA Suit, before she can get the power by Solar Panels.[2]
Later when Snowpiercer is heading to New Eden, Alex and Ben needs to clear the blockade which was the results of The First Year Cull of Big Alice, Alex took 3 RFBs with them to power the decommissioned cars and for their EVA Suits.[3]