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Battery Monitor BM2

Shenzhen Leagend Optoelectronics Co., Ltd.

App Store★ 4.1FreeFirst seen 18 Oct 2026

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App info

Category: Utilities
Age rating: 4+
Price: Free
Version: 3.4.2
Released: May 23, 2016
Last updated: 13 Jun 2025
Size: 56.6 MB
Requires: iOS 12.0 or later
Languages: 15

4.159 ratings

★★★★★

Average rating on the App Store. Apple doesn't publish how many ratings each star has.

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What's newin version 3.4.2

This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. Modify details

About this app

Read full description

Battery Monitor BLE is an application for vehicle battery,which can let them know the real-time voltageof car battery. It helps users to know the battery fully by testing cranking and charging system voltage. All of the datas can be showed on mobile through bluetooth.

Developer website