This article confirm our concerns
Boeing will not disclose any details of the solutions it is working on.
Letīs exercise:
1) A conventional bus with Ni Cd (MAIN similar to 777) and redesigned Li ion as stand by. (maintaining diode module approach)
2) Smaller Ni cd (APU) with redesigned Li ion as stand by.
Note: Ni cdīs in current Li ion locations and redesigned Li ionīs in special compartments in close vicinity (nearby FWD and AFT EEbays).