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SPEC PUZZLE · EVB

EV battery spec

17 specs · chemistry + format determine 90% of the supply chain

SPEC PUZZLE · WHY IT EXISTS

Tired of reviewing every symbol in a contract?

33% of B2B orders ship wrong because spec drift hides in walls of text. Same data, two views — guess which one your eye reads in 250 ms.

① TEXT · WHAT YOU GET TODAY
SPEC SHEET12 ROWS · ABBREVIATED
CONTRACTPCB-2026-00042-A
PRODUCTCOPPER CLAD LAMINATE FR-4
GRADETg170 · Td330 · CTI 175
CONSTRUCTION4-LAYER · IPC-4101/126
COPPER WEIGHT1 oz / 35 µm
GLASS STYLE7628 × 4 ply
Dk @ 1 GHz4.4
PEEL STRENGTH≥1.4 N/mm
HALOGENfree · IEC 61249-2-21
IPC CLASS2
SURFACE FINISHENIG 50µ" / 200µ"
SOLDER MASKLPI green · Taiyo PSR-4000
~10 seconds to scan. Most buyers miss the drift.
same contract
② VISUAL · WHAT WE REPLACE IT WITH
PSG-0IWT-O500-5MOP
250 ms. Pre-attentive vision did the read.
IN YOUR DEAL
draft RFQsupplier quotesigncountersignphoto verifyaudit
one signature · six surfaces
Try it with your own spec. Paste a sheet, drop a photo, or fill the form — the puzzle assembles in real time.
TRY THE PUZZLE →
⚡ PASTE A SPEC SHEET · AI FILLS THE PUZZLE
Drop in a free-text spec from a PDF, email, or supplier datasheet. Claude Sonnet 4.6 normalizes units, reconciles bilingual values (e.g. 1/4" ↔ 6.35 mm), and fills the puzzle below with per-axis confidence. Confidence below 80% is flagged as unverified.
SPEC COMPLETENESS
8 MISSING · 0 MISMATCH
17 specs · 8 required
Core
Level
MISSING
Chemistry
MISSING
Format
MISSING
Capacity
MISSING
Nominal V
MISSING
C-rate
MISSING
Cycle life
MISSING
Cert
MISSING
Energy & power
Wh/kg
UNVERIFIEDopt.
Wh/L
UNVERIFIEDopt.
DCIR
UNVERIFIEDopt.
Temp range
UNVERIFIEDopt.
System
BMS
UNVERIFIEDopt.
Thermal
UNVERIFIEDopt.
Application
UNVERIFIEDopt.
Sourcing
Origin pref
UNVERIFIEDopt.
Volume
UNVERIFIEDopt.
VALIDMISSINGMISMATCHUNVERIFIED
FILL THE SPEC · LIVE-VALIDATED
⚡ AUTOFILL · PASTE YOUR SPEC
Core
Energy & power
System
Sourcing
WHY THESE SPECS MATTER
Chemistry (LFP vs NMC vs Na-ion vs solid-state) determines cost, cycle life and thermal safety; format determines pack utilization. Wrong chemistry = recalls + warranty exposure. UN 38.3 + IEC 62619/62660 + UL 1973 gate shipment and grid/EV use.
When the puzzle is complete, post the RFQ.
All verified specs flow into a structured RFQ with the spec snapshot frozen at submission.
Post RFQ with this spec →