Sale has ended but you can still get this app.
Download Battery room ventilation calculation Now

Official Description

Design of battery room ventilation using hydrogen concentration dilution method has been made easier with aBattMV program - a small Android app specially designed for engineers & designers.

- battery room ventilation calculations
- by Hydrogen concentration dilution method in according to EN 50272-2 & EN 50272-3 Standards
- "Select & Click" with built-in data like Igas, battery rated capacity, etc
- louvre sizer
- save results for printing / built-in result .txt viewer
- in SI & IP units

details at https://sites.google.com/view/pocketengineer/android-os/abattmv-and