V 2.0.6 — Bms-tools 15-16
While the "15-16" often indicates the cell count supported (e.g., 15-cell or 16-cell configurations typical for 48V systems), version 2.0.6 is a legacy release in a development cycle that has now reached v 2.0.15 (released early 2025). Key Functions of the Tool
This software serves as the interface between your computer (via RS232/USB) or smartphone (via Bluetooth/Wi-Fi) and the battery's internal brain. Its core features include:
Real-Time Monitoring: Viewing individual cell voltages, total pack voltage, current (Amperage), and temperature across different zones.
State of Health (SOH) & Charge (SOC): Calculating how much energy is left and the overall aging status of the battery cells. bms-tools 15-16 v 2.0.6
Configuration & Tuning: Changing parameters like "Balance Voltage Difference" (when the BMS starts leveling cell charges) or "Charging/Discharging protection limits".
Historical Logging: Recording alarm states, faults, and protection triggers to diagnose past battery failures. Notable Technical Insights
The "Dead Zone" (DfitterCur): In version 2.0.x, users found that a default threshold (often 2000mA) could cause the BMS to ignore small current draws. Lowering this to ~600mA improves the accuracy of the "coulomb meter" for low-draw environments like sailboats or RVs. Connectivity: While the "15-16" often indicates the cell count
Local: Typically uses Bluetooth for one-to-one connections without needing an account.
Remote: Newer versions allow Wi-Fi cloud binding for remote monitoring via a registered account.
Hardware Compatibility: Frequently used with Sinowealth, AntBMS, and JBD hardware, as well as brand-specific setups like EG4 or Liontron. Evolution of the Software Displays firmware version
If you are currently on v 2.0.6, newer updates (like BMS Tool v 2.0.15) have introduced critical fixes, including:
Support for a wider range of batteries (e.g., Wattstunde LiFePo4). Fixes for SOC calculation errors on specific AntBMS models. "Keep Display On" modes for continuous monitoring. Приложение «BMS Tool - App Store
D. Device Info
- Displays firmware version.
- Password: If you need to change settings, the default password for these BMS units is often blank or
123456.
3. Passive Balancing Control
Unlike active balancers, the hardware 15-16 uses passive balancing (bleeding excess voltage via resistors). v 2.0.6 gives you granular control over the balance current (usually 30mA to 80mA depending on your shunt resistors) and allows you to force balance manually, regardless of voltage.
4. Navigating the Interface
The software is generally divided into tabs:
2. Parameter Unlocking
In older software versions, certain parameters—such as the maximum discharge current—were locked by the manufacturer to prevent users from overpowering the controller. The 15-16 builds of this version often allowed users to unlock these fields, enabling them to tune the battery output to match aftermarket controllers.