3 ms·
Not quite. Usage wise: Batteries have lower gravimetric density than h2 tanks. Batteries have about the same gravimetric density than h2. Economic wise: Batte
by afrojack123 6y ago
Not quite.
Usage wise: Batteries have lower gravimetric density than h2 tanks. Batteries have about the same gravimetric density than h2.
Economic wise: Batteries have cobalt which is more scarce than oil/nat. gas from which h2 is made.