Click the "Select File" button above, and choose your NDA file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NDA to another file type
To convert your NDA file to another format, you need NEWARE BTS Client or other Data software.
Convert a file to NDA
To convert other file formats to the "Battery Cycling Telemetry" file type, you need software like NEWARE BTS Client or a similar tool.
About NDA files
The .NDA extension primarily represents proprietary binary data logs generated by NEWARE Battery Testing Systems (BTS). These files capture high-frequency voltage, current, and capacity metrics during battery cycling tests. The main challenge with .NDA files is their proprietary binary structure; they are not human-readable and cannot be opened directly in standard spreadsheet software like Microsoft Excel or data analysis tools like MATLAB without first exporting them via the specific BTS Client software version used to create them.
A secondary but significant use case involves Nordea Bank. In this context, .NDA files are legacy financial statements or payment advice documents (often formatted as fixed-width text or raw XML). Users typically encounter friction here because modern accounting platforms like QuickBooks or Xero generally require standardized CSV or OFX imports, rendering the raw .NDA file unusable for direct reconciliation.
Best Conversion Targets:
For Data Analysis (NEWARE): Convert to CSV or XLSX. This strips away the proprietary formatting, allowing you to plot discharge curves in Python (using pandas) or Excel.
For Financial Records (Nordea): Convert to PDF for archiving and human-readable viewing, or CSV for importing into accounting software.
For Backups (Nero): Rarely, this may be a Nero drive image. These should be converted to standard ISO or extracted directly.
Convert.Guru analyzes your NDA file, detects the exact format, and lets you read the text inside.
If you want to convert NDA file to BAK, BACKUP, OLD, TMP, TEMP, ARC, ZIP, TAR, GZ, 7Z, RAR or ISO, you can use NEWARE BTS Client or similar software from the "Battery Testing Data Log" category. In the File menu, look for Save As… or Export….
To convert SNAPSHOT, OLD, IMG, RESTORE, ISO, COPY, VMDK, TMP, VHD, BAK, ARCHIVE or BACKUP files to NDA, try NEWARE BTS Client or another comparable tool in the "Battery Testing Data Log" category.
The NDA Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our NDA converter.