# TOPA SLI

> TOPA SLI (iPhone/iPad app by XIAMEN READYGO ENERGY TECHNOLOGY CO., Ltd..)

- Source: https://appshunter.io/ios/app/topa-sli/id6470206060 (this page in markdown: same URL + `.md`)
- Developer: [XIAMEN READYGO ENERGY TECHNOLOGY CO., Ltd.](https://appshunter.io/developer/1723114970)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: English, Chinese
- Released: 2023-10-24
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/topa-sli/id6470206060/reviews.md

## What is TOPA SLI?

Remote one click control of the battery switch through Bluetooth. Remote detection of battery status (battery voltage, current, temperature, etc.). Automatically upgrade firmware for batteries and Bluetooth. Battery parameter settings. Battery upgrade records, etc.


## Version history (last 5 releases)

### 1.0.7 — 2024-01-03

1. Add a new filing number, supporting China region;
2. Add crash logs to facilitate error updates.

### 1.0.6 — 2023-11-26

1. Battery operation: After successfully verifying the password, it is allowed to change the password;

2. Fix the logic of brute force cracking electromagnetic passwords.

### 1.0.5 — 2023-11-25

1. Fix password parsing errors during battery password verification;

2. Password verification has added a mechanism to prevent brute force cracking, which locks and prohibits input for a certain period of time after adding a verification error.

### 1.0.4 — 2023-11-24

1. In dark mode, some text does not display properly;

2. Add battery password verification and modification functions for battery passwords;

3. In the electromagnetic password verification mode, some functions are prohibited from being used when the password is incorrect.

### 1.0.3 — 2023-11-03

1. Fix the issue of switching devices not being able to connect;
2. Correction of equipment numbering errors;
3. Fix issues with external custom command writing operations;
4. Allow copying of externally copied text;
5. The correction log is stored in the form of model+date.

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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 2026-05-19.*