# TATTU

> Smart battery BMS management system for monitoring and control. (iPhone/iPad app by Shenzhen Grepow Battery Co.Ltd..)

- Source: https://appshunter.io/ios/app/tattu/id6476337515 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Grepow Battery Co.Ltd.](https://appshunter.io/developer/1714028930)
- Category: Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 4 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2024-03-05
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tattu/id6476337515/reviews.md

## What is TATTU?

TATTU智能电池 BMS管理系统。

## Key features

- Battery Management System (BMS)
- Smart battery monitoring
- Battery parameter control
- Efficient battery operation
- Battery maintenance functions

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tattu/id6476337515/reviews.md

### 1/5 — Not working

*2025-05-26*

Are trying to use tattoo iOS app with 22,000 MAH TATTU plus 1.0  batteries and followed the IOS video exactly and IPhone still remains not able to find battery using app or discoverable under Bluetooth settings

## Frequently asked questions about TATTU

### What is TATTU used for?

TATTU is a utility app that functions as a smart battery BMS management system. It allows users to monitor and control various parameters of smart batteries for efficient operation and maintenance.

### Is TATTU free to download?

Yes, TATTU is available for free. There are no costs associated with downloading or using the basic features of the app.

### What devices does TATTU support?

TATTU is currently supported on iPhone and iPod devices. It is designed to work with these Apple mobile platforms.

### What is the age rating for TATTU?

TATTU has an age rating of 4+. This indicates it is suitable for users aged 4 and above.

### How often is TATTU updated?

The latest version of TATTU is 1.0.10, and it was last updated on September 22, 2025. This suggests regular updates are provided by the developer.

### Does TATTU have ads?

No, TATTU does not contain advertisements. The app is free and does not display any ads to users.

### What is the user feedback on TATTU?

Currently, TATTU has a rating of 1.0 stars based on 1 rating. This indicates limited user feedback is available at this time.

### Who developed TATTU?

TATTU was developed by Shenzhen Grepow Battery Co.Ltd. They are the company responsible for its creation and ongoing development.

## Version history (last 5 releases)

### 1.1 — 2026-08-26

优化历史数据导出功能

### 1.0.10 — 2025-09-22

历史数据导出，去掉 总条数 参数

### 1.0.9 — 2025-08-29

1.修复温度计算错误问题
2.添加导出历史记录总条数

### 1.0.8 — 2025-06-20

优化固件升级功能

### 1.0.7 — 2025-04-24

修复导出的历史记录中翻译不准确问题

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## More apps by Shenzhen Grepow Battery Co.Ltd.

- [Bat Test](https://appshunter.io/ios/app/bat-test/id6477124171)
- [Gens Ace](https://appshunter.io/ios/app/gens-ace/id6683295995)
- [LOKITHOR](https://appshunter.io/ios/app/lokithor/id6739996485)

All apps by Shenzhen Grepow Battery Co.Ltd.: https://appshunter.io/developer/1714028930

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*