Fig. 4: System diagram of battery and hydrogen circular economy. | Communications Engineering

Fig. 4: System diagram of battery and hydrogen circular economy.

From: Lifecycle carbon intensity with embodied emissions of battery and hydrogen-driven integrative low-carbon systems

Fig. 4

a Battery circular economy with Vehicle-to-Building (V2B)/Building-to-Vehicle (B2V) and cascade Electric Vehicle (EV) battery reuse; b Hydrogen circular economy with Fuel Cell Electric Vehicle (FCEV)-to-building & building-to-FCEV energy interaction. (Note: small-scale batteries in EVs are used for buildings.).

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