# BatMon — Peace of Mind Off-Grid!

> Peace of Mind Off-Grid! (iPhone/iPad app by Monitor of Things Ltd.)

- Source: https://appshunter.io/ios/app/batmon/id6479557813 (this page in markdown: same URL + `.md`)
- Developer: [Monitor of Things Ltd](https://appshunter.io/developer/1713021167)
- Category: Lifestyle, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 63 MB
- Languages: American English
- Released: 2024-05-02
- Data updated: 2026-07-20
- User reviews in markdown: https://appshunter.io/ios/app/batmon/id6479557813/reviews.md

## What is BatMon?

Peace of Mind Off-Grid!
- Battery Monitoring V,V(external),I,Ah – of course!
- Temperature logging of internal and external sensors
- Instant readings of Minimum and Maximum values
- Automation of external equipment
- Monitor any electrical circuit
- Download historical data for personal use
- Over the Air Firmware Updates 

The BatMon app connects to up to seven BatMon sensors over Bluetooth low energy.
The data from the BatMon sensors is displayed on the screen and the user is given the option to download the data from the BatMon sensor to be saved in files on the device.
The user is given the option to send these files via email if they wish to do so.
Note, the BatMon app does not take any data whatsoever from the smartphone device itself.


## Version history (last 5 releases)

### 1.46 — 2026-07-11

Add wizard to change alert values in Battery page to stop BatMon looking worried in known scenarios (for example, BatMon is not happy because voltage has exceeded 14.6v (14.8v) , edit the rules so the alert will not come on until after 15.0v).
Add BatMon Halo sync option in Battery SOC page. 
Add BatMon Halo OTA feature.

### 1.12 — 2026-04-22

Fix zoomed fonts.
Various menu tweaks
Modified the battery setup wizard to include an option to opt out of SoC Scaling
Fixed bug on downloading incomplete flash blocks
Fixed scaling issues on full battery page which appeared on older Pixel devices

### 1.11 — 2025-02-11

Add toggle external temperature to full page screens and save preferences to settings file

### 1.10 — 2025-01-25

Add new BatMon firmware version to fix Manufacturing ID in advertisement data
Add actual firmware version on full page views

### 1.9 — 2024-12-22

Enable multiple views on graphs for single sensor page
Remove option to delete config (which was causing calibration settings to be wiped)
Give the option for a “ignore battery type” which ignores the chemistry of a battery when calculating SOC
Add “Fan” and “Wifi Router” device options

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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 2026-07-20.*