It's either so close that you're overpaying for the 100kWH, or it's not very close in which case you're overpaying for the 50kWH.
Either way: the 50kWH is hit: carrying dead weight on a smaller capacity. A not insignificant weight.
It's either so close that you're overpaying for the 100kWH, or it's not very close in which case you're overpaying for the 50kWH.
Either way: the 50kWH is hit: carrying dead weight on a smaller capacity. A not insignificant weight.