# EASUN

> Bluetooth battery management system for real-time monitoring and analysis. (iPhone/iPad app by Nanchang Yepai Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/easun/id6514313618 (this page in markdown: same URL + `.md`)
- Developer: [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093)
- Category: Utilities, Reference
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 38 MB
- Languages: English
- Released: 2024-07-05
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/easun/id6514313618/reviews.md

## What is EASUN?

The EASUN  Battery management system is connected to the active equalizer via Bluetooth to monitor the battery status, collect, store and process information during battery operation in real， time Easy for after-sales management。
1. Display real-time voltage, current, power, internal resistance and other parameter values, and display them in the form of instrument panels and numbers;
2.Record battery data using a chart timeline. Easy to use
3. Each data comparison of the battery cell, the voltage difference. Maximum voltage cell Minimum voltage cell. And the display of cell balance
4. Cell temperature warning. Real-time alarm for over temperature, short circuit, over voltage, under voltage
5. Display the real-time voltage and alarm status of all single batteries. If the reported parameters trigger the alarm value or protection value, an alarm will be prompted;
6.New fault reporting function
Use a Battery Monitoring System
To get the most out of a lithium battery, it’s essential to use a battery monitoring system. This will help track your battery’s charging and discharging cycles and overall health. A battery monitoring system will ensure that your battery is always in top condition and prolong its lifespan.
I hope EASUN  can help you learn more about the convenience of using the battery

 Best Regards ！

## Key features

- Real-time voltage, current, power monitoring
- Instrument panel and numerical displays
- Chart timeline for historical data
- Cell comparison and voltage difference
- Cell balance display
- Temperature and fault alarms
- Single battery voltage and alarm status

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/easun/id6514313618/reviews.md

### 1/5 — …

*2024-10-20, version 1.0.2*

Not have wifi

### 1/5 — Alex

*2024-10-16, version 1.0.2*

Application doesn’t working.

## Frequently asked questions about EASUN

### What devices is EASUN compatible with?

EASUN is available for iPhone and iPod devices. It connects to your active equalizer via Bluetooth for monitoring.

### How does EASUN help manage battery health?

EASUN monitors real-time parameters like voltage, current, and internal resistance. It also records data over time and compares individual cell performance to help maintain optimal battery condition and extend lifespan.

### Does EASUN provide alerts for battery issues?

Yes, EASUN offers real-time alarms for critical conditions such as over temperature, short circuit, over voltage, and under voltage. It also prompts alarms if reported parameters trigger alarm or protection values.

### Can EASUN track historical battery data?

Yes, EASUN records battery data using a chart timeline, allowing you to review past performance and trends. This feature makes it easy to track charging and discharging cycles.

### What information does EASUN display about individual battery cells?

EASUN displays the voltage difference between battery cells, identifies the maximum and minimum voltage cells, and shows the cell balance status.

### Is EASUN free to use?

Yes, EASUN is available for free. The application does not feature in-app purchases or advertisements.

### How often is EASUN updated?

The latest version of EASUN is 1.0.4, which was last updated on September 15, 2025. This indicates recent development and potential for future updates.

### What is the age rating for EASUN?

EASUN has an age rating of 17+. This is likely due to the technical nature of battery management and the detailed data presented.

## Version history (last 5 releases)

### 1.0.4 — 2025-09-15

Release device restrictions

### 1.0.3 — 2024-12-03

Abnormal page repair

### 1.0.2 — 2024-09-09

Non battery device filtering

### 1.0.1 — 2024-07-19

Optimize the UI.

### 1.0 — 2024-07-05

No release notes.

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## More apps by Nanchang Yepai Technology Co., Ltd.

- [Supcelion](https://appshunter.io/ios/app/supcelion/id1610518527)
- [MMLithium](https://appshunter.io/ios/app/mmlithium/id6739863899)
- [Rubix Battery](https://appshunter.io/ios/app/rubix-battery/id6740258445)
- [CYCLENBATT](https://appshunter.io/ios/app/cyclenbatt/id6740429396)
- [BMS-ES](https://appshunter.io/ios/app/bms-es/id6743832605)

All apps by Nanchang Yepai Technology Co., Ltd.: https://appshunter.io/developer/1503296093

## Related topics

[easun](https://appshunter.io/ios/topics/easun)

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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 2026-06-04.*