How to connect to the mobile phone APP

October 9, 2025

As energy storage batteries become more intelligent, a growing number of battery products support real-time monitoring and debugging via mobile apps. Through these apps, users can quickly check battery status, identify faults, and perform preliminary parameter management without disassembling the device or connecting it to a computer.

I. Pre-Connection Checklist

Before linking the mobile app, ensure the following:

The battery supports Bluetooth or Wi-Fi communication.
Title

The official recommended app has been installed.
Title

The Bluetooth or WiFi module is powered on and close to the phone (recommended distance: <5 meters)
Title

App permissions enabled: Bluetooth permissions & location information permissions ( for more accurate Bluetooth connection )
Title

II. How to Connect the Mobile App

(Example: 48V 100 Ah Server Rack Battery)

👉Download the manual to learn more about how to use the EW App

38% Off
Eco-Worthy Cubix 100 LiFePO4 Server Rack Battery with smartphone displaying battery status on a white background

Eco-Worthy (48V)51.2V 100Ah LiFePO4 Server Rack Battery V4 | UL9540 | UL1973 | UL9540A | CEC Listed

C$1,109.99
C$1,999.99

(43 ratings)

(Buy Batteries Get Free Monitor & Rack)

III. Core Features of the Mobile App

Most battery apps have similar functional structures. Common functions are as follows:

1.

Real-time Monitoring Interface

2.

Alarms & Protection Alerts

3.

Communication Protocol Selection (for matching different inverters)

Ⅳ. Troubleshooting & Solutions

Q: The device cannot be found or the connection fails.

A: Bluetooth is not turned on or the permission is not enabled. Please check whether the Bluetooth switch and APP location permission are turned on, and restart the APP.

Q: Battery cell data is incomplete or freezes when refreshing

A: The signal is unstable . Try restarting the battery or restarting the app and moving it close to the battery to reconnect .

……

…

The mobile app is an important extension of intelligent battery management, allowing users to monitor battery status anytime, anywhere. Compared to traditional host computer debugging, the app is more intuitive and faster, making it particularly suitable for home users, DIY enthusiasts, and field debugging engineers.

Subscribe

Get an Exclusive C$10 Off Your First Purchase

Thanks for contacting us. We'll get back to you as soon as possible.

Main Article

Decoding the Multi-Dimensional Communication Capabilities of the ECO-WORTHY 48V100Ah Server Rack Battery

May 27,2025

Related Articles

How to set up master-slave communication for batteries

October 8,2025
Title

How to use the host computer?

October 8,2025
Title

Which inverter brands are supported? What is closed-loop communication?

October 11, 2025
Title

How to Configure the Battery for Closed-Loop Communication with an Inverter?

October 11, 2025
Title

Closed-Loop vs. Open-Loop Communication

October 12, 2025

Core Topic

The core theme of this article series is “Intelligent Battery Communication,” focusing on the communication functions and technologies of the 48V 100AH server rack battery and its related devices. It covers master-slave communication, upper computer communication, mobile APP communication, and inverter communication, aiming to help users understand and apply these technologies.
Title