# ExtraPower

> Wireless LiFePO4 battery monitoring tool with real-time data display. (iPhone/iPad app by 宗辉 姜.)

- Source: https://appshunter.io/ios/app/extrapower/id1570376618 (this page in markdown: same URL + `.md`)
- Developer: [宗辉 姜](https://appshunter.io/developer/1547364363)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 18 MB
- Languages: English, Italian
- Released: 2021-06-02
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/extrapower/id1570376618/reviews.md

## What is ExtraPower?

The best utility tool provides comprehensive monitoring for ExtraPower LiFePO4 batteries, including:
Wirelessly connect to each battery from your phone(tablet).
Track cycle life on each battery.
Displays S	tate of Charge(SOC) percentage with circle graphic.
Displays voltage, charging or discharging current , and temperature.
Connectivity distance up to 5meters.
Uses Bluetooth BLE 4.0 or later. 
Compatible with Iphones with IOS 7.0 or later.
Only one device connects at one time.
Some phones(tablets) canot connect with any Bluetooth BLE devices since its hardware does not support Bluetooth BLE, irrelevant to the system version.

## Key features

- Wireless battery connection
- Cycle life tracking
- State of Charge (SOC) percentage
- Voltage, current, and temperature display
- Bluetooth BLE 4.0+ connectivity
- Up to 5-meter connectivity distance

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/extrapower/id1570376618/reviews.md

### 4/5 — Fa quello che serve

*2023-01-01, version 1.2*

Fa quello che serve ma peccato che non si può fare modifiche a modo mio, il supporto ottimo di post vendita batteria, comunque pass x rientrare da vedere ogni cella e 3689, 👋

### 3/5 — Funziona ma con qualche bug

*2022-05-21, version 1.2*

Funziona egregiamente, però a fine carica della batteria, nella schermata principale mostra allarme nello stato, ma se vado ad aprire gli allarmi l’app va in crash.

## Frequently asked questions about ExtraPower

### Does ExtraPower have ads?

No, ExtraPower does not contain advertisements.

### What devices is ExtraPower compatible with?

ExtraPower is compatible with iPhones and iPods running iOS 7.0 or later. Some phones or tablets may not connect due to hardware limitations with Bluetooth BLE, regardless of system version.

### How far can I connect to my battery with ExtraPower?

The connectivity distance for ExtraPower is up to 5 meters, utilizing Bluetooth BLE 4.0 or later.

### Can I connect multiple batteries to ExtraPower at once?

No, only one device can connect to the ExtraPower app at a time.

### What battery information does ExtraPower display?

ExtraPower displays the State of Charge (SOC) as a percentage with a circle graphic, along with voltage, charging or discharging current, and temperature.

### How often is ExtraPower updated?

The latest version of ExtraPower is 1.2, last updated on August 13, 2021. The app was initially released on June 2, 2021.

### What is the age rating for ExtraPower?

ExtraPower has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 3 releases)

### 1.2 — 2021-08-13

Will support new devices.

### 1.1 — 2021-06-09

Part of the display content has been modified.

### 1.0 — 2021-06-02

No release notes.

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## More apps by 宗辉 姜

- [PowerBoozt](https://appshunter.io/ios/app/powerboozt/id1547377127)
- [UMXLI Battery](https://appshunter.io/ios/app/umxli-battery/id1557251557)
- [CAMPERDICE](https://appshunter.io/ios/app/camperdice/id1592285788)
- [Caratec](https://appshunter.io/ios/app/caratec/id1631667197)
- [MobiLTec](https://appshunter.io/ios/app/mobiltec/id1638308610)

All apps by 宗辉 姜: https://appshunter.io/developer/1547364363

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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 2026-06-01.*