Voltage

4.7
41 reviews
5K+
Downloads
Content rating
Everyone
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About this app

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, Capacity, HV Isolation, Temperature, Internal Resistance, Cells 1-96 voltage, Min, Max, Avg, Disbalance (Delta), and many more
- Storage of every reading in a time-series database
- Historical chart for battery capacity
- Live monitoring mode
Updated on
Aug 25, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.7
41 reviews
Szentendrei Tamás
May 26, 2025
Great tool for monitoring what your Volt / Ampera is doing while driving, or getting detailed cell stats while parked.
1 person found this review helpful
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Chris Fries
July 28, 2025
thanks, thx! worked nicely with my Pixel, 2017 Volt and the blue Veepeak Mini (on sale for $15 right now)
1 person found this review helpful
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Mitch Opanasenko
August 10, 2024
Doesn't work with BLE adapter as the BLE adapter does not pair through Bluetooth settings, and Voltage app does not allow selecting BLE device in app if it is not already paired. It DOES connect with the Torque Pro app even without this pairing step, so I know it is capable of connecting to phone if proper protocol is used. OBD2 port device: LeLink BLE OBD2 diagnostic tool. Car: Chevy Volt 2013.
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thanxx
August 11, 2024
Where did you read that Voltage should work with a BLE adapter? Or you think your 1-star would make the developer to make a BLE work for you? Continue using your Torque

What’s new

What's new:

- Google Play Store Compatibility Update

P.S.: Voltage 2.0 is coming very soon :)

App support

About the developer
Oleksandr Radchenko
voltagedev@proton.me
вул. Машинобудівників 17 32 Вишневе Київська область Ukraine 08132
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