The Battery R&D Data Guide
A guide for battery R&D directors, cell and materials scientists, and quality and engineering leads at battery and battery-materials manufacturers.
Battery development moves fast and fails expensively. A new cathode chemistry, a binder change, a coating-thickness change: each ripples through capacity, cycle life, and safety in ways only the data can untangle, and the teams that win are the ones that can find, compare, and learn from the cells they've already run.
Why Battery R&D Data Fragments
Development happens in stages, and each stage tends to get its own tool. Coin-cell screening sits in one system, pouch builds in another, the pilot line generates its own records, and production sits downstream again, while formulation lives in spreadsheets and cell results live in cycler software that never talks to either.
The Full-Cell Traceability Problem
A finished cell converges four independent histories: cathode, anode, electrolyte, and separator, each with its own formulation and process trail. When a cell underperforms, the root cause can sit in any one of those branches or in how they interacted, which is a far harder search when every branch lives in a different tool.
The EU Battery Passport, and What It Requires
From 18 February 2027, every electric vehicle, light means of transport, and industrial battery above 2 kWh placed on the EU market needs an electronic record covering chemistry, carbon footprint, recycled content, state of health, and supply chain due diligence. A manufacturer that captured that data in a structured, connected system from R&D onward can generate the passport from data it already holds.
What to Look for in a Battery R&D Data Platform
The guide lists three things worth testing on a vendor's own realistic battery data: whether full instrument and cycler data survives, not just summary numbers; whether a result traces back across the cathode, anode, electrolyte, and cell-assembly histories that produced it; and whether traceability and reporting, including battery-passport data, comes out of normal work instead of a separate project.
FAQs
From 18 February 2027, under Article 77 of the EU Battery Regulation. Every electric vehicle battery, light means of transport battery, and industrial battery above 2 kWh placed on the EU market will need an electronic record covering chemistry, carbon footprint, recycled content, state of health, and supply chain due diligence.
Because coating thickness, calendered density, and other process variables almost always move together with cell architecture at each scale-up step, and if that process context isn't captured alongside the formulation, the team can't isolate which change caused the performance shift.
Formulation data for cathode, anode, and electrolyte; process data like slurry solids content, coating gap, and calendering pressure; electrochemical testing data including capacity, Coulombic efficiency, and cycle life; and characterization data such as XRD, SEM, and particle size distribution, all of which only compound in value when linked to the exact material and process that produced them.
Yes. Mitra Chem, which develops iron-based cathode active materials, runs its battery materials R&D on Uncountable, capturing formulation and test data in a structured, queryable system that also serves downstream traceability and reporting.
See the Platform Behind the Guide
