Where to find battery data?

 

Midnight Sun Testing

Single Tests (DCIR, AC Impedance, OCV):

MSXIV Single Cell Testing - zip files on this page:

Single Cell Testing - Data Processing Guide

Full Cycles (Well-Controlled):

A bunch of discharges of a Samsung 25R cell at 10A here:

MSXIV Battery Module Capacity Tests - zip file on the page:

Step 2 - Module Capacity Testing

 

Discharges MSXIV Cell Selection (Not Well-Controlled):

These files do not have well-controlled charge stages before the discharge stage was logged. Varying charge end currents as well as rest times between charge and discharge are possible. 4-terminal measurement for voltage was NOT used in these tests.

Battery Cell Selection Test Data

Tests for MSXV Cell Selection:

Note- there seems to be an extra 4mA discharge during the ‘rest after charge’ period.

Cell Chemistry Testing - 5A Discharge Data

 

Open-Source Datasets:

https://medium.com/batterybits/comparison-of-open-datasets-for-lithium-ion-battery-testing-fd0de091ca2