Home  /  Tools Apps  / ONWATT on Windows Pc

ONWATT on Windows Pc

Developed By: Alpha ESS Co., Ltd.

License: Free

Rating: 5,0/5 - 1 votes

Last Updated: August 04, 2026

Download on Windows PC

Compatible with Windows 10/11 PC & Laptop

App Details

Version 1.0.0
Size 1 MB
Release Date June 11, 26
Category Tools Apps

What's New:
ONWATT Energy is a smart energy management app designed to give you full control over your home battery system. [see more]

Description from Developer:
ONWATT Energy is a smart energy management app designed to give you full control over your home battery system.

Monitor your energy usage in real-time, optimize when you store and... [read more]

App preview ([see all 16 screenshots])

App preview

About this app

On this page you can download ONWATT and install on Windows PC. ONWATT is free Tools app, developed by Alpha ESS Co., Ltd.. Latest version of ONWATT is 1.0.0, was released on 2026-06-11 (updated on 2026-08-04). Estimated number of the downloads is more than 1. Overall rating of ONWATT is 5,0. Generally most of the top apps on Android Store have rating of 4+. This app had been rated by 1 users, 1 users had rated it 5*, 0 users had rated it 1*.

How to install ONWATT on Windows?

Instruction on how to install ONWATT on Windows 10 Windows 11 PC & Laptop

In this post, I am going to show you how to install ONWATT on Windows PC by using Android App Player such as BlueStacks, LDPlayer, Nox, KOPlayer, ...

Before you start, you will need to download the APK/XAPK installer file, you can find download button on top of this page. Save it to easy-to-find location.

[Note] You can also download older versions of this app on bottom of this page.

Below you will find a detailed step-by-step guide, but I want to give you a fast overview of how it works. All you need is an emulator that will emulate an Android device on your Windows PC and then you can install applications and use it - you see you're playing it on Android, but this runs not on a smartphone or tablet, it runs on a PC.

If this doesn't work on your PC, or you cannot install, comment here and we will help you!

Step By Step Guide To Install ONWATT using BlueStacks

  1. Download and Install BlueStacks at: https://www.bluestacks.com. The installation procedure is quite simple. After successful installation, open the Bluestacks emulator. It may take some time to load the Bluestacks app initially. Once it is opened, you should be able to see the Home screen of Bluestacks.
  2. Open the APK/XAPK file: Double-click the APK/XAPK file to launch BlueStacks and install the application. If your APK/XAPK file doesn't automatically open BlueStacks, right-click on it and select Open with... Browse to the BlueStacks. You can also drag-and-drop the APK/XAPK file onto the BlueStacks home screen
  3. Once installed, click "ONWATT" icon on the home screen to start using, it'll work like a charm :D

[Note 1] For better performance and compatibility, choose BlueStacks 5 Nougat 64-bit read more

[Note 2] about Bluetooth: At the moment, support for Bluetooth is not available on BlueStacks. Hence, apps that require control of Bluetooth may not work on BlueStacks.

How to install ONWATT on Windows PC using NoxPlayer

  1. Download & Install NoxPlayer at: https://www.bignox.com. The installation is easy to carry out.
  2. Drag the APK/XAPK file to the NoxPlayer interface and drop it to install
  3. The installation process will take place quickly. After successful installation, you can find "ONWATT" on the home screen of NoxPlayer, just click to open it.

Discussion

(*) is required

Download older versions

Other versions available: 1.0.0.

Download ONWATT 1.0.0 on Windows PC – 1 MB

ONWATT Energy is a smart energy management app designed to give you full control over your home battery system.

Monitor your energy usage in real-time, optimize when you store and use electricity, and reduce your energy costs effortlessly.

Key Features:
- Real-time monitoring of battery, solar and grid usage
- Smart energy control modes
- Backup power insights during outages
- Data dashboard with clear energy insights
- Easy connection via WiFi

Designed for simplicity, built for performance.
Take control of your energy with ONWATT.
ONWATT Energy is a smart energy management app designed to give you full control over your home battery system.