Universal BMS monitor — connect any lithium battery pack over Bluetooth. Real-time voltage, current, SOC, temperatures, and cell-level data at a glance.
Packed with features designed for real-world battery monitoring.
Connect unlimited BMS packs simultaneously. Monitor your entire battery bank from one screen.
9 BMS protocols auto-identified from a single BLE scan. No manual configuration needed.
Voltage, current, SOC, temperatures, cell voltages, and power — all updating live over Bluetooth.
Combine packs into parallel or series banks. View aggregated stats for your entire system.
4 display modes — bars, heatmap, radial, and horizontal. See cell balance at a glance.
Configurable low-voltage and high-temp warnings with haptic feedback. Never miss a critical event.
Rolling 5-minute sparkline charts for voltage, current, SOC, and temperature trends.
Keep tracking when the app is in the background. Alerts still fire even with the screen off.
Scan once — MultiBMS identifies your BMS automatically over Bluetooth. No setup, no pairing codes.
Popular for DIY & solar builds
Widely used budget BMS
Industrial-grade protection
High-current applications
Server rack batteries
OEM & commercial packs
Premium marine & off-grid
Drop-in LiFePO4 packs
Clean, data-rich screens designed for at-a-glance battery monitoring.
3 devices found
Charging
History (5 min)
Cell Voltages
16S Min 3.312V Max 3.320V Δ8mV
Parallel | 3 packs
4 included free. Unlock premium themes for $0.99 each — no subscriptions.
Whether you're on the road, at sea, or in the warehouse — MultiBMS has you covered.
Monitor all your house batteries at once — see combined SOC, get low-voltage alerts before you drain your solar storage overnight.
Track battery banks at sea with cell-level visibility. Temperature alerts catch overheating before it becomes dangerous.
Group parallel packs into banks, monitor total capacity, and watch charge/discharge trends with live sparkline charts.
Connect to multiple machines across your fleet. Check cycle counts, cell balance, and overall health from one device.
Get deep diagnostics on your EV or e-bike battery — per-cell voltages, charge cycles, and real-time power draw.
Validate custom battery builds with 4 cell visualization modes. Spot imbalanced cells instantly during assembly.
No subscriptions. No ads. Buy what you want.
Get MultiBMS for just $0.99 on Android and iOS. Connect your first battery in under 30 seconds.
App Store & Google Play listings launching soon.
Available on Android and iOS