Buyer resources
Sizing tools
Sizing tools for buyers preparing Spire ESS inquiries.
Sizing tools
Solar Panel Pallet Quantity Guide
Turn panel wattage and quantity into a simple project size estimate before asking sales for packing and container planning.
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Sizing tools
Home Battery Sizing Checklist
Estimate the battery energy band from load and backup hours, then shortlist products for a quote conversation.
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Sizing tools
Portable Power Station Runtime Calculator
Estimate runtime from battery capacity and load so retail buyers can choose a practical portable power tier.
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