# BatteryVent Calc — Battery Room Ventilation

> Battery Room Ventilation (iPhone/iPad app by Shanghai Sheyuan Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/batteryvent-calc/id6761905384 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858)
- Category: Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: American English
- Released: 2026-04-09
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/batteryvent-calc/id6761905384/reviews.md

## What is BatteryVent Calc?

Battery room hydrogen ventilation calculator per IEEE 484. Enter cell count, amp-hours, charge rate, and room volume. Calculates hydrogen generation rate, required ventilation in CFM, and air changes per hour. For battery room design and safety compliance.


## Version history (last 3 releases)

### 1.0.2 — 2026-06-27

Added a More Pro Tools section to discover related field calculators.

### 1.0.1 — 2026-04-12

Bug fixes and performance improvements.

### 1.0 — 2026-04-10

No release notes.

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All apps by Shanghai Sheyuan Network Technology Co., Ltd.: https://appshunter.io/developer/1560626858

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*