Battery Building Tools Analyze & Validate

Thermal & Layout Risk Visualizer

Visualize thermal hotspots in your battery layout before you commit to a pack design.

Interior cells run hotter than edge and corner cells. Adjust spacing, cooling method, and discharge rate to find a safe configuration.

Thermal Layout

Each rectangle represents a cell. Hover cells to inspect the estimated heat score and status.

Per-cell current8.0 A
Configuration7S5P
CoolingNone (passive)

Hover a cell to inspect its thermal score.

Safe
Warm
Hot
Critical warning

Center cells exceed a comfortable thermal range at this discharge rate. Add spacing or active cooling.