290+ Battery Cells.
Lab-Measured.
Compare in Seconds.

Stop relying on datasheets. Access independently lab-measured performance data for 290+ lithium-ion and sodium-ion cells — for cell selection, technology radar, and benchmarking. 

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No credit card required 7 days free Lab-measured data
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Batemo Insights volumetric performance comparison of lithium-ion battery cells
290+ Cells
60+ Manufacturers
180+ Metrics per cell
Always up to date

Covering cells from Samsung SDI, LG Energy Solution, CATL, BYD, Panasonic, Molicel, EVE Energy, and more — all measured under identical standardized conditions.

Built for every stage of battery cell evaluation

Cell Selection

Find the right cell - fast

Narrow down from 290+ lab-measured cells to your shortlist for EV, energy storage, or power tool applications. Filter by performance criteria, compare candidates side-by-side, and make data-driven cell selection decisions — without reading a single datasheet.

Technology Radar

Track what’s new in battery technology

Stay ahead with the technology radar: monitor cathode chemistry evolution, track performance envelope shifts year by year, and benchmark emerging sodium-ion cells against established LFP. Always up to date.

Benchmarking & Reporting

Compare cells and share results

Put cells side-by-side with interactive Ragone plots and radar charts. Export charts for your next team meeting or management report. Why characterize cells in your lab when Batemo has already measured 290+?

Everything you need to evaluate and compare battery cells — in one database

Explore

Explore 290+ Cells

Filter by cell format (18650, 21700, 46XXX, 26XXX, pouch, prismatic), cathode and anode chemistry (NMC, NCA, LFP, graphite, silicon), manufacturer, capacity, and energy density. Find the right lithium-ion or sodium-ion cell in seconds.

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Battery cell comparison grid with filters for format, chemistry, and manufacturer
Benchmark

Compare & Benchmark

Put cells side-by-side with interactive Ragone plots, radar charts, and direct comparison views. See exactly how cells compare in energy density (Wh/kg), power density (W/kg), and thermal performance.

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Interactive Ragone plot comparing energy density vs power density across battery cells
Analyze

Full Cell Characterization Data

Go beyond datasheets with electrochemical impedance spectroscopy (EIS), heat power and thermal properties, internal resistance, discharge curves at multiple C-rates, usable energy at multiple temperatures, and post-formation capacity loss — all independently measured under standardized conditions.

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Battery cell performance data showing discharge curves, EIS spectra, and thermal properties
Guided Analysis

Answer Real Questions — Instantly

Pre-configured analytical questions across cell performance, cathode chemistry, technology evolution, and supplier analysis. Each with expert-level visualization and automatic trend detection.

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How do cells compare in gravimetric energy and power density? 
Which cathode chemistry is used for which performance requirement? 
How does the performance of Na-Ion cells compare to Li-Ion cells? 
How do different manufacturers position their products? 
How does available energy density evolve over time? 
NEW

See where battery technology is heading — backed by lab data

Expert-curated stories with interactive charts. Track cathode chemistry evolution, performance envelope shifts, and emerging technologies like sodium-ion — ready for your next strategy presentation.

Chemistry Evolution
01 / 03 Chemistry Evolution

How cathode chemistries are evolving

From NMC dominance to the rise of LFP and silicon anodes — trace the material evolution driving today’s cells. Includes Ragone plot by cathode chemistry and share trends over time.

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02 / 03 Performance Limits

Are we approaching the ceiling of lithium-ion performance?

Explore the energy-power trade-off boundary across all 290+ measured cells. Track how the performance envelope has expanded year by year.

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Performance Limits
Na-Ion vs LFP
03 / 03 Na-Ion vs LFP

Can sodium-ion cells compete with LFP today?

A head-to-head comparison of sodium-ion and LFP cells across energy density, power density, and key performance indicators — with real lab data, not manufacturer claims.

Explore the full analysis →

Export any story for your next team meeting or management report.

Explore the technology radar → 

Why Engineers Are Moving Beyond Datasheets

Datasheets give you one data point per metric, measured under conditions chosen by the manufacturer. Batemo Insights gives you the full performance map — measured under identical, standardized conditions for true apples-to-apples comparison.

Feature Datasheets Batemo Insights
Data Source Manufacturer claims Independent lab measurements
Consistency Varies by manufacturer Standardized across all cells
Comparability Manual, error-prone One-click benchmarking
Data Depth Basic specs only EIS, thermal, post-formation loss, curves
Coverage One cell per PDF 290+ cells in one platform

The math: full cell characterization vs. Batemo Insights

Full characterization of 1 cell in-house
~€10,000
30 days measurement + data processing
290+ cells in Batemo Insights
€4,900/yr
Immediately available
Cell comparison with Batemo Insights
Minutes, not hours
No scripting, no pain
< €18
Per cell
€408
Per month

Browse the cell library

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Manufacturer Cell Name Format Chemistry Analysis

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Free Trial

Explore the full platform with 30 sample cells for 7 days. No credit card required.

€0 for 7 days
  • 30 cells included
  • Full platform access
  • All charts & comparisons
  • Chart export (PNG)
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Frequently Asked Questions

Every cell in Batemo Insights is independently measured in our lab. You get discharge curves at multiple C-rates, usable energy at multiple temperatures, EIS data, heat power and thermal properties, post-formation loss behavior, and 150+ performance metrics — all standardized for direct comparison.

Datasheets are marketing documents with manufacturer-optimized numbers measured under favorable conditions. Batemo Insights provides independently measured data under standardized conditions, making cells truly comparable.

Our lab continuously measures the latest cells from all major manufacturers. PRO subscribers get access to new cells as soon as they are published.

After 7 days, your trial access expires and you can no longer view cell data. You can upgrade to PRO at any time to restore full access. No data is lost — your preferences and saved comparisons are preserved.

Yes. For teams of 3+ users, we offer volume pricing. For enterprise needs, please contact us at sales@batemo.de.

Batemo Insights covers all major lithium-ion cathode chemistries including NMC (nickel manganese cobalt), NCA (nickel cobalt aluminum), and LFP (lithium iron phosphate), as well as emerging sodium-ion cells. Anode materials include graphite, silicon-graphite blends, and LTO. Cell formats include cylindrical (18650, 21700, 46XXX, 26XXX), pouch, and prismatic — from leading manufacturers worldwide.

Yes. We strongly focus on continuity across our product world. Batemo Insights provides the measured cell data, and Batemo Cell Models allows full simulation-based battery development. Please contact sales@batemo.de for details on how to combine both products.

The technology radar is a curated analysis feature with interactive stories — for example Chemistry Evolution (how cathode chemistries are shifting), Performance Limits (energy-power envelope trends over time), and Na-Ion vs LFP (a data-backed comparison of emerging sodium-ion vs. established LFP cells). New stories are added over time. Each story includes interactive charts and can be exported for presentations.

Your next cell decision starts here

Free. 7 days. 30 cells. No credit card.

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