Comparison

ExtraPOWER App vs PEnergy Battery

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ExtraPOWER App

Features
Read full description

Extra Power is a powerful and user-friendly mobile application that gives you complete insight and control over your Bluetooth-enabled smart batteries. Perfect for electric vehicles, solar energy systems, portable power stations, and more—Extra Power turns complex battery data into clear, actionable information. Key Features: Bluetooth Device Discovery & Broadcasting Browse a live list of nearby Bluetooth battery devices. Your device can also broadcast its presence to be detected by other users. Real-Time Battery Dashboard Once connected, view critical battery metrics in real time, including: • State of Charge (SOC) • Total Voltage • Current (Charge/Discharge) • Instantaneous Power (Watts) • Individual Cell or String Voltages Battery Control Panel Take command of your battery system: • Check the status of charge and discharge MOSFETs • Remotely enable or disable the discharge switch for safety or maintenance Customize Your Device Easily rename your Bluetooth battery directly from the app—making it simple to identify and manage multiple units. Built for both professionals and everyday users, Extra Power delivers precision, reliability, and peace of mind—all from the palm of your hand. Extra Power: See more. Control more. Power smarter.

About

PEnergy Battery

Features
Read full description

PEnergy Battery is the official companion app for compatible Pure Energy Battery lithium battery packs. Connect over Bluetooth Low Energy to monitor pack health, inspect cell-level detail, review protection events, and manage supported BMS parameters from your iPhone. CORE FEATURES - Bluetooth connection to compatible Pure Energy Battery BMS modules - Live pack telemetry: total voltage, cell voltages, current, power, state of charge, temperatures, MOS and protection status, and balance information - Cell-level detail so you can identify weak or imbalanced cells at a glance - One-click parameter detection to help surface abnormal or risky settings - Supported BMS parameter configuration and battery pack tools - Over-the-air firmware updates when new firmware is available for your pack - Optional remote assistance: start a session so authorized Energy Products technical support can view live device data and guide you through troubleshooting WHO IT IS FOR PEnergy Battery is designed for battery owners, installers, and service technicians who need reliable pack health data and a fast path to official support. It is a professional utility, not a consumer social or entertainment app. REMOTE ASSISTANCE Remote assistance is initiated by you. When you start a session, authorized support personnel (JStary operations and/or Energy Products technical support) can help interpret live telemetry, recommend parameter changes, and guide firmware or configuration actions. You can end the session at any time. PRIVACY No account or sign-in is required. The app does not show third-party advertisements and does not sell personal information. Bluetooth is used to communicate with your BMS. Camera and photo access are optional and used only for QR scanning or feedback attachments if you choose to submit them. Privacy Policy: https://jstarybatteryguardian.site/privacy Terms of Use: https://jstarybatteryguardian.site/terms SUPPORT Product support (Pure Energy Battery): Email: PureEnergy@energyprod.com Phone: (833) 221-2244 Website: https://www.pureenergybattery.com/

Screenshots

ExtraPOWER App4 screens
PEnergy Battery3 screens

Verdict

The call

The clearest difference is iOS requirement: ExtraPOWER App at 12.0 against PEnergy Battery's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
ExtraPOWER App versus PEnergy Battery: the parameters behind the verdict, then further details
ParameterExtraPOWER AppPEnergy Battery
PriceFreeFree
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB42 MB
Age rating4+17+
Developer奎 江Shenzhen Jiesi Darui Technology Co., Ltd.

In-app purchases

None

ExtraPOWER App

No in-app purchases

None

PEnergy Battery

No in-app purchases

Questions

Is ExtraPOWER App free?
ExtraPOWER App is free to download, with no in-app purchases.
Is PEnergy Battery free?
PEnergy Battery is free to download, with no in-app purchases.
Do ExtraPOWER App or PEnergy Battery have ads?
Neither ExtraPOWER App nor PEnergy Battery shows ads.

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