Superconducting Magnetic Energy Storage (SMES) might be the solution looking for this particular problem. Figures 2 & 3: https://snf.ieeecsc.org/sites/ieeecsc

Superconducting Magnetic Energy Storage (SMES) might be the solution looking for this particular problem. Figures 2 & 3: https://snf.ieeecsc.org/sites/ieeecsc.org/files/CR5_Final3_012008.pdf https://snf.ieeecsc.org/sites/ieeecsc.org/files/CR5_Final3_0... ...if nothing else it adds the extra failure points and safety issues that come with cryogenics!