If your utility uses demand charges, you will benefit from solar batteries because you may be able to avoid a higher fee by relying on your energy storage system instead. (energysage.com)
I actively avoid high fee funds for this reason. (yourPFpro.com)
And for the 10 million households, about 20 % of them opted to prepaid credit or debit cards instead to conduct their daily business for the simple reason of avoiding the high fees. (personalfinancereviews.com)