# Ultimus Battery

> Wireless battery monitor for iOS devices tracking performance and health. (iPhone/iPad app by Larry Crutcher.)

- Source: https://appshunter.io/ios/app/ultimus-battery/id6472026731 (this page in markdown: same URL + `.md`)
- Developer: [Larry Crutcher](https://appshunter.io/developer/1215165109)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 17 MB
- Languages: English, French, German, Italian, Chinese, Spanish, Swedish
- Released: 2023-11-14
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ultimus-battery/id6472026731/reviews.md

## What is Ultimus Battery?

"FEATURES
* No need for a separate battery monitor⋯save hundreds of dollars!
* Wirelessly connect to each battery or your battery bank from your IOS device.
* Access each BMS independently or the battery bank as a group.
* Track Cycle Life on each battery.
* Displays State Of Charge (SOC) percentage with a graphic display.
* Display voltage, charging or discharging current, and temperature.
* Easy to read gauges.
* Battery Events displayed in easy to understand text.
* Works up to 15 feet from the battery.
* Displays each battery signal level.
* Uses Bluetooth BLE 4.0 or later
* Compatible with iPhones with IOS 7.0 or later"

## Key features

- Wireless battery monitoring
- Track cycle life
- State of Charge (SOC) percentage
- Display voltage, current, temperature
- Battery event alerts
- Bluetooth BLE 4.0+ connectivity


## Frequently asked questions about Ultimus Battery

### What devices is Ultimus Battery compatible with?

Ultimus Battery is compatible with iPhones and iPods running iOS 7.0 or later. It utilizes Bluetooth BLE 4.0 or later for wireless connectivity.

### How far can Ultimus Battery connect to a battery?

The app can work up to 15 feet away from the battery or battery bank it is monitoring, providing convenient wireless access.

### Does Ultimus Battery have ads?

No, Ultimus Battery does not contain advertisements. It is a completely ad-free experience for users.

### What information does Ultimus Battery display about the battery?

Ultimus Battery displays the State Of Charge (SOC) percentage with a graphic, voltage, charging or discharging current, and temperature. It also shows battery signal levels and displays battery events in text.

### Can Ultimus Battery track the lifespan of batteries?

Yes, Ultimus Battery allows you to track the cycle life on each individual battery connected to the system.

### How often is Ultimus Battery updated?

The latest version of Ultimus Battery is 1.0.1, which was last updated on November 14, 2024. Updates typically address bug fixes and performance improvements.

### Is Ultimus Battery free to use?

Yes, Ultimus Battery is available for free download and use on compatible iOS devices. There are no in-app purchases or subscription fees.

## Version history (last 2 releases)

### 1.0.1 — 2024-11-14

fix some bugs

### 1.0.0 — 2023-11-14

No release notes.

## Apps similar to Ultimus Battery

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Lifeline Batteries](https://appshunter.io/ios/app/lifeline-batteries/id6443550854) | 5.0 (1) | Free | Utilities |
| [BatteryDisplay](https://appshunter.io/ios/app/batterydisplay/id1476044653) | 4.5 (2) | Free | Utilities |
| [Lithium Battery](https://appshunter.io/ios/app/lithium-battery/id1411892019) | — | Free | Utilities |
| [Wakespeed](https://appshunter.io/ios/app/wakespeed/id1526101154) | 2.2 (5) | Free | Utilities |
| [Haltec GO](https://appshunter.io/ios/app/haltec-go/id6474207168) | 3.7 (3) | Free | Utilities |
| [VOLTRAC Battery](https://appshunter.io/ios/app/voltrac-battery/id1613895105) | — | Free | Utilities |

## More apps by Larry Crutcher

- [LiFeBlue](https://appshunter.io/ios/app/lifeblue/id1215165110)

All apps by Larry Crutcher: https://appshunter.io/developer/1215165109

## Related topics

[larry crutcher](https://appshunter.io/ios/topics/larry-crutcher)

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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 2026-06-01.*