Battery Monitor BM2

Shenzhen Leagend Optoelectronics Co., Ltd. Utilities iPhoneiPadiPod touchApple Watch

Battery Monitor BM2 is a free Utilities app for iPhone and iPad by Shenzhen Leagend Optoelectronics Co., Ltd. Rated 4.1/5 from 59 ratings. Requires iOS 12.0.

Rating: 4.1; 59 ratings
Price: Free; on the App Store
Size: 57 MB; Age 4+
Updated: Jun 13; 2025 · v3.4.2

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Screenshots

About Battery Monitor BM2

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.

Ratings & reviews

4.1

59 ratings

5 ★ 56% 4 ★ 24% 3 ★ 7% 2 ★ 5% 1 ★ 8%

What’s new

Version 3.4.2 · Updated June 13, 2025

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

App privacy

The developer, Shenzhen Leagend Optoelectronics Co., Ltd., reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Diagnostics: Crash Data, Performance Data
Location: Precise Location, Coarse Location

Used for: Analytics, App Functionality

App details

Battery Monitor BM2 is a free Utilities app for iPhone, iPad, iPod touch and Apple Watch, developed by Shenzhen Leagend Optoelectronics Co., Ltd. It is rated 4.1 out of 5 from 59 ratings on the App Store, requires iOS 12.0 or later, is 57 MB to download and is available in 14 languages. It was first released on May 23, 2016 and last updated on June 13, 2025.

Category: Utilities
Rating: 4.1 / 5 (59 ratings)
Price: Free
Version: 3.4.2
Size: 57 MB
Requires: iOS 12.0 or later
Compatibility: iPhone, iPad, iPod touch, Apple Watch
Languages: English, Arabic, Czech, French, German, Italian, Korean, Norwegian Bokmål and 6 more
Age rating: 4+
Released: May 23, 2016
Last updated: June 13, 2025
Developer: Shenzhen Leagend Optoelectronics Co., Ltd.

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Alternatives to Battery Monitor BM2

Looking for apps like Battery Monitor BM2? Here are 6 similar apps on the App Store. The highest rated is 123SmartBMS (4.5/5), and all 6 are free to download.

Battery Monitor BM2 vs. alternatives
App	Rating	Price	Last updated	Compare
Battery Monitor BM2	4.1 / 5 (59 ratings)	Free	June 13, 2025
ANCEL BM200	3.4 / 5 (30)	Free	Sep 3, 2026	Compare
ANCEL Battery Monitor	3.4 / 5 (25)	Free	Sep 4, 2025	Compare
BMS Tool	3.9 / 5 (7)	Free	Oct 21, 2026	Compare
Lithionics Battery Monitor	3.9 / 5 (26)	Free	Oct 5, 2026	Compare
123SmartBMS	4.5 / 5 (21)	Free	Feb 23, 2026	Compare
ANCEL BM300 Pro	2.8 / 5 (23)	Free	Jul 20, 2026	Compare

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