Results, not rules

Backtested battery schedules, published as what they earned: per MW each year, how close they came to the best possible, and when they work.

The best schedule we test, last 12 months

–per MW of battery, per year

Day-ahead plan, corrected in real-time

After exchange fees and battery wear, on IEX prices through the latest day.

Battery Cycles a day

Every rupee, since May 2022

The same battery, costs and IEX prices for every schedule, through the latest day. Simple baselines are published in full; Zoltiq's own strategies are published as results only.

Cumulative earnings per MW

Each schedule, side by side

Last 12 months, with each schedule's share of the best possible result. Full tables for every size, market and charging rule are on the Index page.

What the backtests say

Computed from the results above, and updated with each data refresh.

    See it on your own battery

    A shadow run puts our schedule next to yours on your battery's real limits, without touching operations.

    Request a shadow run
    1. You share your battery's size, limits and current schedule.
    2. We run ours alongside, on the same days and prices.
    3. Each week you see what each would have earned.

    Backtested results are not a guarantee of future returns. Figures are after exchange fees and wear, before transmission charges and O&M, for a 100 MW battery assumed not to move prices.