# Yenergy

> Yenergy (iPhone/iPad app by 艺 张.)

- Source: https://appshunter.io/ios/app/yenergy/id1536957714 (this page in markdown: same URL + `.md`)
- Developer: [艺 张](https://appshunter.io/developer/1529050679)
- Category: Utilities, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 13 MB
- Languages: English, Chinese
- Released: 2020-11-03
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/yenergy/id1536957714/reviews.md

## What is Yenergy?

With the free YIY ESS Live App you get a fast and easy overview on the latest data of your energy system with YIY ESS ( Inverter/LiFePO4 battery pack/MPPT ) this app only work with its device.  :- Clear visualisation of current data.- Visualisation of the total values of your PV system.- Intuitive, easy-to-use interface.in app you can see your system details likeAC input VoltAC Output VoltOutput FrequencyAC Load in(W,%)PV VoltPV WattPV AMPPV Energy GeneratorBattery VoltBattery AMPBattery WattBattery SOCBattery CapacityBattery StatusBattery Cycle TimesBattery Cells DetailsBattery ChargingBattery DischargingTo use the app for view your own energy system data, your system has to be registered at the  YIY ESS App. After installing the app on your device, you can constantly keep an eye on the current energy yield, Working status and earnings of your energy system.Thanks for using our app. If you have encountered any problem or you have any suggestion, please do not hesitate to contact us at yiyen@yiyen.com


## Version history (last 4 releases)

### 1.3 — 2021-07-01

Fix some bug
Change application logo
Change application name

### 1.2 — 2020-11-30

fix some bug

### 1.1 — 2020-11-11

1、Fixed some bugs

### 1.0 — 2020-11-03

No release notes.

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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 2026-05-19.*