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App Store Apps > Utilities > PowerDiag
PowerDiag icon

PowerDiag

by QIAN WANPENG · Utilities · Free
On the App Store since June 2026 · Data updated 2026-11-02

PowerDiag is made and published by QIAN WANPENG. AppBrain is an independent app data site and isn't affiliated with QIAN WANPENG. The app name, icon, screenshots and description belong to QIAN WANPENG and are shown as published on the App Store.

AppBrain's verdict

Last updated
September 26, 2026
Size
1.68 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on PowerDiag for iOS

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Store listing

By QIAN WANPENG, from the App Store
PowerDiag Screenshot 1 of 4
PowerDiag Screenshot 2 of 4
PowerDiag Screenshot 3 of 4
PowerDiag Screenshot 4 of 4
Screenshots by QIAN WANPENG, from the the App Store listing
Description by QIAN WANPENG Written by the developer, not by AppBrain. Click to read.
PowerDiag は、PowerDiag Bluetooth アダプタ(別売)と組み合わせて、電動工具のバッテリーパックの状態を詳しく読み取る診断アプリです。

セル電圧・温度・容量・残量・充電回数などをその場で確認でき、劣化やセル間の電圧ばらつき(不均衡)を見える化します。中古バッテリーの状態チェックや、現場での簡易診断に最適です。

■ 主な機能
・各セルの電圧をグリッド表示、電圧差(不均衡)も自動計算
・パック電圧/残量(SOC)/温度をまとめて表示
・型番・容量・充電回数・製造情報を自動認識
・読み取り履歴を端末内に保存
・日本語/英語/中文に対応

■ 対応バッテリー
・マキタ XGT
・HiKoki(マルチボルト 36V など)
※対応バッテリーは順次拡大予定です。

■ ハードウェアが必要です
本アプリのご利用には PowerDiag アダプタ(別売)が必要です。お持ちでない場合も、設定の「デモモード」からサンプルデータでアプリの動作をお試しいただけます。

■ プライバシー
本アプリは一切のデータを収集・送信しません。読み取った情報はすべて端末内にのみ保存され、オフラインで動作します。
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
1.68 MB
Content rating
Everyone

Technologies used by PowerDiag

Releases

Updates seen on the App Store
Version
1.0.2
Launched
June 2026

No changelog data

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Rankings

App Store top charts

App Store Rankings for PowerDiag

This app is not ranked

About the app and developer

About PowerDiag

PowerDiag is an utilities app developed by QIAN WANPENG.

User Ratings

The app has no ratings yet.

App Information

PowerDiag is freely available from the App Store. The app size is 1.68 MB. The latest version available is 1.0.2. The last update was on September 26, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since June 2026.

Developer information for QIAN WANPENG

QIAN WANPENG

Address:

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