Tools

Solar Panel + Battery Storage Simulator

Solar calculator for panel sizing, battery storage, off-grid autonomy, EV load planning, and cost/ROI analysis.

Time on the storeUnder a yearA rough range, not an exact date

Store users11As shown on the Chrome Web Store

Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store

Last store update20 Feb 2026Version 1.0.2, 8 months ago

Inside the extension

Product image 1 of 5

grow blog7 months ago
This tool was really helpful when designing the PV system for my remote cabin the calculations helped me plan ahead and adjust my budget accordingly.

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Access levelLow

Doesn’t ask for any special browser access.

What it’s allowed to do, not what it actually does. Not a safety rating.

It didn’t ask for any special browser access.

Members also see when a new version asks for new access.

No website access beyond the tab you click it on.

This maker has 6 listings on the store. Updates most of their listings often.

Combined users can count the same person more than once. See all 6 listings

Ext Watch AI

One research report for Solar Panel + Battery Storage Simulator. Reports come with Plus, Pro and Max.