# Pro BMS — Pro BMS

> Measures battery voltage, current, power, capacity, and offers protection functions. (iPhone/iPad app by Shenzhen Leagend Optoelectronics Co., Ltd..)

- Source: https://appshunter.io/ios/app/pro-bms/id6474855560 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621)
- Category: Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 35 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2024-01-04
- Data updated: 2026-08-18
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pro-bms/id6474855560/reviews.md

## What is Pro BMS?

The Pro BMS series voltage and ammeter is a new coulomb meter that can measure various physical parameters such as voltage, current, power, charge and discharge capacity, watt-hour, time, etc.

At the same time, parameters can also be set to realize various protection functions such as overvoltage protection, undervoltage protection, overcurrent protection, overpower protection, overtemperature protection and time-limited protection.

The meter can automatically identify the direction of current flow

In addition, the battery capacity can be monitored in real time and the measured data is displayed on a color LCD, which displays comprehensive and user-friendly information.

The Pro BMS series voltage and ammeter adds the function of displaying and exporting voltage and current curves based on the original functions. At the same time, it can be controlled by mobile APP and communication.

## Key features

- Real-time voltage and current measurement
- Power, charge, and discharge capacity monitoring
- Customizable protection functions (overvoltage, overcurrent, etc.)
- Color LCD display of comprehensive data
- Voltage and current curve display and export
- Mobile app control and communication


## Frequently asked questions about Pro BMS

### What devices does Pro BMS support?

Pro BMS is designed for iPhone and iPod devices. It helps monitor and manage battery parameters on these platforms.

### How often is Pro BMS updated?

The latest version, 2.1.1, was released on April 28, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

### What protection features does Pro BMS offer?

Pro BMS provides several protection functions, including overvoltage, undervoltage, overcurrent, overpower, overtemperature, and time-limited protection, helping to safeguard battery systems.

### Can I export data from Pro BMS?

Yes, Pro BMS allows for the display and export of voltage and current curves. This feature is useful for detailed analysis of battery performance over time.

### Is Pro BMS suitable for beginners?

With a 1.0-star rating from 1 review, user feedback is limited. However, the app aims to provide comprehensive battery monitoring and protection, which may require some technical understanding.

### Does Pro BMS have ads?

Pro BMS is free and does not contain advertisements. Users can enjoy the full functionality without interruptions from ads.

### What is the age rating for Pro BMS?

Pro BMS has an age rating of 4+, making it suitable for a wide range of users. It focuses on utility functions rather than content inappropriate for younger audiences.

### How does Pro BMS display information?

The application utilizes a color LCD to display comprehensive and user-friendly information about various battery parameters in real time.

## Version history (last 5 releases)

### 2.1.1 — 2026-04-28

Modify details

### 2.1.0 — 2026-02-25

Add support for new models

### 2.0.1 — 2025-10-15

Modify details

### 2.0.0 — 2025-10-13

Add login function
Add new 4G devices support

### 1.0.8 — 2025-02-27

Modify details

## Apps similar to Pro BMS

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [BMS Master](https://appshunter.io/ios/app/bms-master/id6475700561) | — | Free | Utilities |
| [Fusion BMS](https://appshunter.io/ios/app/fusion-bms/id6443984576) | — | Free | Utilities |
| [Lucky BMS](https://appshunter.io/ios/app/lucky-bms/id6445901853) | — | Free | Utilities |
| [BMS Manager](https://appshunter.io/ios/app/bms-manager/id6449155110) | — | Free | Utilities |
| [SMART BMS Pro](https://appshunter.io/ios/app/smart-bms-pro/id6747797943) | 2.0 (1) | Free | Utilities |
| [123SmartBMS](https://appshunter.io/ios/app/123smartbms/id988285264) | 4.5 (21) | Free | Utilities |

## More apps by Shenzhen Leagend Optoelectronics Co., Ltd.

- [BLUE LIGHT](https://appshunter.io/ios/app/blue-light/id998450290)
- [OBD Pro](https://appshunter.io/ios/app/obd-pro/id1063199690)
- [Leagend Auto battery tester](https://appshunter.io/ios/app/leagend-auto-battery-tester/id1090786879)
- [BT1 Tester](https://appshunter.io/ios/app/bt1-tester/id1098097935)
- [Battery Monitor BM2](https://appshunter.io/ios/app/battery-monitor-bm2/id1115492033)
- [OBD Plus](https://appshunter.io/ios/app/obd-plus/id1208901144)

All apps by Shenzhen Leagend Optoelectronics Co., Ltd.: https://appshunter.io/developer/6798210621

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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 2026-08-18.*