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VanAccess BMS Monitor 1.2

Monitor LiFePO4 batteries and Victron devices over Bluetooth

filecart Android
Download 5.09 MB · com.vanaccess.bms_3.apk
11downloads
2this week
FreeFreeware
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Screenshots

VanAccess BMS Monitor 1.2 screenshot
VanAccess BMS Monitor 1.2 screenshot
VanAccess BMS Monitor 1.2 screenshot

About VanAccess BMS Monitor

VanAccess is an open-source Android app for monitoring LiFePO4 battery systems and power devices over Bluetooth Low Energy (BLE).

Features:
* Live BMS dashboard with state of charge, voltage, current, power, and temperature
* Individual cell voltage bar chart with min/max/delta highlighting
* Cycle count, state of health, protection flags, and FET status
* Victron SmartSolar MPPT charger monitoring via encrypted advertisements
* Victron Orion DC-DC converter monitoring
* Ai-Tanker switch panel relay control
* BLE device scanner with signal strength display
* Auto-reconnect with foreground service for background operation
* Debug tools: GATT dump, raw packet logging, manual hex commands
* Temperature display in Celsius or Fahrenheit

Supported protocols:
* JBD/Xiaoxiang BMS protocol (PowerQueen, LiTime, and other Chinese LiFePO4 batteries)
* Victron AES-128-CTR encrypted advertisement protocol
* Ai-Tanker switch panel GATT protocol

This app is read-only and never modifies BMS settings. It is not affiliated with any hardware manufacturer.

License: GPL-3.0-or-later
Release info New Release on Jul 31, 2026
Release notes Build reproducibility fixes so F-Droid can verify releases. No functional changes.
Listing dataF-Droid

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