BATTERY / ENERGY-STORAGE / DIY SOURCING BRIEF Blank buyer template, version 2026-10-02 This is a procurement brief, not an assembly, wiring or installation design. WHAT IS BEING PURCHASED Finished product / component / replacement model: Intended application and operating environment: Existing equipment model and approved interface requirements: Required quantity, destination, latest receiving date and budget currency: Who has engineering and installation responsibility: SPECIFICATION COMPARISON Supplier legal identity, manufacturer, exact model and revision: Nominal voltage, Ah and Wh, with stated test conditions: Continuous output versus time-limited peak output: Usable-energy / runtime conditions supplied by manufacturer: Required BMS, controller, inverter, accessory or software scope: Physical envelope, handling requirements and approved compatibility evidence: Permitted substitutions: none unless separately approved. DOCUMENTS TO MATCH Exact-model datasheet and instructions: Product-level versus cell-level versus system-level claims: Current versus pending certification status and configuration conditions: Issuer, report/certificate identifier, test date, covered model and scope: Transport test-summary matching identifiers: Specialist review outcome and unresolved requirements: FREIGHT AND FULL PURCHASE COST Product chemistry/configuration/condition truthfully declared to forwarder: Packing / document responsibility: Written route acceptance, carrier/service, date and validity: Item, accessories, review/testing, packing, freight, destination costs: Tax, commissioning, installation and warranty-return costs: Each line: confirmed / included / excluded / unknown. Local supported alternative: APPROVAL RECORD Supplier selection: Purchase: Shipment release: Receiving and qualified commissioning: For each: evidence, exclusions, issues, decision owner, date, next action. PUBLIC RESEARCH CONTEXT The associated article examines published manufacturer and official guidance. It is not proof that a specific supplier, battery, installation or shipment passes. Request a written sourcing scope; do not assume assembly, installation, certification or transport to every country is included.