Overview

Rating:
3.20 +2
(57)
Version:
1.1.4
Last updated: 2026-07-10
Ranking
#217,205 ▼ 3,748
Overall

Features & Capabilities

This application is only suitable for Smart Bluetooth lithium battery.

FEATURES

  1. No need for a separate battery monitor.

  2. Wirelessly connect to each battery from your phone.

  3. Track Cycle Life on each battery.

  4. Display SOC, voltage, charge and discharge current, cycle life, cell voltage and temperature.

  5. The phone requires bluetooth5.0 with bluetooth low energy functions.

  6. Operating distance: less than or equal to 15 meters

  7. The APP can connect multiple batteries at a time, and the data of another battery can be viewed by switching between left and right pages.

  8. If you want to connect this battery with another mobile phone,pls exit this app program from the first mobile phone.

User Growth & Download Statistics

App
By:
Shenzhen Grenergy Technology Co.,Ltd.
Rating:
3.20
(57)
2 new ratings
Version:
1.1.4 Last updated: 2026-07-10
Version code:
888105320
Creation date:
2022-02-26
Compatible devices:
Size:
8.72MB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-07-20
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Shenzhen Grenergy Technology Co.,Ltd.
Apple Apps Store
https://apps.apple.com/us/app/bat-bms/id1611741274

User Reviews

Users generally find the app useful for basic battery monitoring and appreciate its cross-brand compatibility and straightforward data. However, widespread Bluetooth connectivity problems dominate complaints, with frequent disconnections and failed auto-reconnects. Several reviews note missing metrics (battery percentage, time remaining, capacity) and even inconsistent cell display across devices. Documentation is sparse, updates are infrequent, and some UX issues—such as opening on the data page instead of the connection page—frustrate users. When the BT connection works, the app is simple and informative; when it doesn’t, it’s largely unusable.
Pros
  • Provides useful basic battery monitoring data and statistics, and is easy to understand.
  • Works with multiple battery brands/types and can display data from different batteries.
  • When connected, setup is straightforward and the app is easy to use.
  • Free and basic option, appealing for light use.
Cons
  • Bluetooth connectivity problems: unstable connections, frequent disconnections, and auto-reconnect failures.
  • Missing or removed data/metrics (battery percentage, time remaining, battery capacity) and occasional cell display issues.
  • Lack of documentation/manual and setup guidance.
  • Lack of ongoing updates / maintenance.
  • UX frustrations and data-display inconsistencies across devices.
Recent reviews
Now this app requires a password to change settings. There has not been one previously and there is no way to request a new one The batteries drain separately one is at 1% and the other at 99%. All the time
by Ja*****, 2026-07-13

All of a sudden you need a password to turn on and off your battery. And I don’t know how to make a password. And or where a preset password is.
by c *****, 2026-07-12
View all user reviews ›

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