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

Stop relying on datasheets. Access indepen­dently lab-measured perfor­mance data for 300+ lithium-ion and sodium-ion cells — for cell selec­tion, technology radar, and benchmarking. 

Start Free Trial → 
No credit card required 21 days free Lab-measured data
insights.batemo.com
Batemo Insights volumetric performance comparison of lithium-ion battery cells
300+ 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 300+ 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 300+?

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

Explore

Explore 300+ 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.

Try it out! →
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.

Try it out! →
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.

Try it out! →
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.

Try it out! →
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 300+ 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 300+ 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
300+ 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

Loading 300+ cells…

Manufac­turer Cell Name Format Chemistry Analysis

Start free. Upgrade when you’re ready.

Free Trial

Explore the full platform with 30 sample cells for 21 days. No credit card required.

€0 for 21 days
  • 30 cells included
  • Full platform access
  • All charts & comparisons
  • Chart export (PNG)
Start 21-Day Free Trial 

No credit card required

Need a team license or custom integra­tion? Contact us

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 21 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. 21 days. 30 cells. No credit card.

Start Free Trial Now →  Or request a guided walkthrough →