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

Stop relying on datasheets. Access indepen­dently lab-measured perfor­mance data for 285+ 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
285+ 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 285+ 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 285+?

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

Explore

Explore 285+ 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.

Explore the full analysis →
02 / 03 Perfor­mance Limits

Are we approaching the ceiling of lithium-ion performance?

Explore the energy-power trade-off boundary across all 285+ measured cells. Track how the perfor­mance envelope has expanded year by year.

Explore the full analysis →
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 285+ 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
285+ 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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Free Trial

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

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  • 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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