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June 16, 2026Storage

Battery Time-of-Use Savings: A June DFW Case Study

How one DFW household used stored solar energy to avoid peak pricing.

Time-of-use electricity plans charge more during afternoon and evening peak hours, precisely when the Texas grid is under the most stress. A home battery charged by midday solar can discharge during those hours to avoid the highest rates.

In this case study, a Southlake household sized their battery to cover evening demand from 4 p.m. to 8 p.m. during weekdays. Across June, the battery reduced peak-rate purchases enough to lower the monthly bill by roughly one-third compared to the prior summer.

Not every plan rewards time-shifting, so choosing the right retail electric provider plan is essential. Pure Solar DFW reviews current rates and buyback structures with every storage consultation.