Solution · Solar + Storage

Proposal economics that survive real tariffs.

Solar and storage products often promise savings with one model, then have to explain outcomes later with another. WattShift gives teams a tariff-aware economic engine they can use before install and after activation, so proposal logic and operating truth stay closer together.

Customer outcomes

Keep the savings story intact from proposal to operation.

The core job is not a prettier calculator. It is making proposal savings, battery dispatch, export behavior, and post-install reporting speak the same economic language.

Model savings before install

Forecast customer value against real tariff structures, export schedules, system assumptions, and battery behavior.

Impact Calculations

Operate against live value

Use runtime economics to guide charge, discharge, self-consumption, and export decisions after activation.

Price Signals

Prove what actually happened

Turn bill impact, export value, and dispatch outcomes into customer-facing reporting that can survive scrutiny.

Impact Calculations

Proposal to operate

Modeled vs. realized economics need one foundation.

A proposal engine needs to know what electricity and export value are likely to look like for a real customer. A battery or reporting workflow later needs to explain what actually happened under that same tariff reality.

Tariff and export truth first

Region-specific rates, export structures, eligibility, and assumptions need to be modeled before the savings claim exists.

Dispatch and reporting later

The installed asset still needs live value signals and a clean way to explain realized savings, export revenue, and operating outcomes.

Modeled vs. realized economics
Solar savings, export value, and battery behavior in one view.
Solar + storage
Base Case
Efficient home configuration
Electric Bill$210/mo
Gas Bill$65/mo
Grid Revenue+$0/mo
Net Cost$275/mo
Optimized Case
With solar and storage applied
Electric Bill$135/mo
Gas Bill$65/mo
Grid Revenue+$45/mo
Net Cost$155/mo
Representative Day Energy Profile
24-hour energy consumption and production patterns
Base Case
22kW0kW$1.19$0.00
12AM6AM12PM6PM11PM
Consumption
Net Grid
Price Signal
Optimized Case
22kW0kW$1.53$0.00
12AM6AM12PM6PM11PM
Consumption
Solar
Net Grid
Charge
Discharge
Price Signal
Key Optimization Insights
  • Solar production peaks during midday, reducing grid consumption.
  • Battery storage captures excess solar for evening use.
  • Net grid import is reduced through renewable generation.

Software use cases

Software teams that need the same economics before and after install.

One of the strongest remaining ideas in the handoff packet was to keep this page aimed squarely at software teams rather than installer marketing.

Solar proposal software that needs tariff-aware savings estimates.
Battery-dispatch policy software that needs export-aware economics.
Homeowner savings reporting that has to compare estimate versus reality.
Portfolio and installer analytics tools that need one stronger economic engine underneath.

Solar + storage teams need economics strong enough to survive the handoff from estimate to reality.

Use docs to test the core workflow. Use contact when the main question is packaging, production rollout, or a broader solar plus storage motion.