How to Download and Connect the BMS App for Your 48V 105Ah Lithium Battery

Taking full control of your 48V 105Ah lithium battery is easy with the dedicated smart BMS app. The app allows you to monitor your battery performance in real time, track your charging history, and customize charge and discharge settings directly from your smartphone.

Follow these quick steps to get started:

Step 1: Download the JK BMS App

You have two quick ways to get the app on your phone:

  • Search in App Store: Open Google Play on Android or the App Store on iOS, search for jkbms, and download the app.
  • Scan QR Code: Open your smartphone camera or QR scanner and scan the QR code below to download the app directly:

Scan QR Code to Download JK BMS App

Step 2: Connect via Bluetooth

  • Make sure Bluetooth is turned on in your phone settings.
  • Open the JK BMS app and grant any necessary Bluetooth and location permissions.
  • Turn on your 48V 105Ah battery and tap search in the app to find your battery device.

Step 3: Enter the Default Password

  • When connecting to your battery for the first time, the app will prompt you for a pairing password.
  • Enter the default password: 1234.
  • Once connected, you can view real-time cell voltages, state of charge, temperature, and adjust operational settings as needed.

Pro Tip: For security, we recommend updating your password after your first successful connection. Keep your firmware updated through the app to ensure optimal battery longevity and protection.