[bluefirebrand]

It doesn't really incentivize that, but it doesn't punish it either

You would have to be really sure there wasn't going to be a higher peak later in the month

[AnthonyMouse]

If the demand charge is always from 4-7PM and you have at least three hours worth of batteries at your own peak usage then your usage during that period can always be zero, because you have the other 21 hours in the day to charge them back up for tomorrow.