Voltage

thanxx Auto & Vehicles In-app purchases

Read battery data from your GM Chevy Volt / Opel Ampera

Rating: 4.6; 135 ratings
Downloads: 13.5K+; on Google Play
Price: Free; In-app purchases
Updated: Aug 20; 2026 · v2.2.3

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About Voltage

An app for reading battery data from the GM Chevrolet Volt / Opel Ampera / Vauxhall Ampera / Holden Volt / Buick Velite 5 via a generic ELM327 Bluetooth adapter.

Current capabilities:
- Reading of current battery state: SoC displayed, SoC Raw, Capacity, HV Isolation, Internal Resistance, Cells 1-96 voltage, Min, Max, Avg, Disbalance (Delta)
- Storage of every reading in a time-series database
- Historical chart for battery capacity

What’s new

Version 2.2.3 · Updated August 20, 2026

Google Play compatibility update

App details

Voltage is a free Auto & Vehicles app for Android with 10,000+ installs on Google Play and a 4.6/5 average rating from 135 ratings. It was released on November 26, 2023 and last updated on August 20, 2026. It's developed by thanxx. It requires Android 7.0 or later. The app offers in-app purchases.

Category: Auto & Vehicles
Rating: 4.6 / 5 (135)
Installs: 13,513
In-app purchases: Yes
Ads: No ads
Version: 2.2.3
Requires Android: 7.0
Content rating: Everyone
Released: November 26, 2023
Last updated: August 20, 2026
Developer: thanxx

View on Google Play

Listing score

Our ASO checklist, run on this Google Play listing.

Grade C

Screenshots (3): Google Play asks for at least 4 screenshots for the app to be featured in recommendations.
Description (438 / 4000): Short. Google Play searches the full description, so a thin one leaves keywords out.
Title length (7 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.

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Alternatives to Voltage

Looking for apps like Voltage? Here are 6 similar Android apps on Google Play. All of them are free to download.

Voltage vs. alternatives
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Voltage

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About Voltage

What’s new

Alternatives to Voltage

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