Permanently removes a specific battery from a solar system design.

Business Context:
Use this endpoint to remove battery storage components that are no longer needed,
were added in error, or when design requirements have changed to eliminate
battery storage from the installation.

Common Removal Scenarios:

• Budget Constraints: Customer removes battery to reduce system cost
• Design Changes: Alternative storage solution or no storage needed
• Equipment Availability: Specified battery not available, removing until replacement found
• Site Limitations: Installation constraints prevent battery installation
• Regulatory Issues: Local codes or utility requirements prohibit storage

Business Rules:

• Cannot remove batteries from finalized or in-progress projects
• Removal may trigger system performance recalculations
• Associated monitoring configuration is also removed
• Audit logs maintain record of removal for compliance