Overview
ANTBMS Smart BMS battery protection board for 7S to 16S battery packs (24V-60V class), suitable for Li-ion, LiFePO4 and LTO. The system supports built-in Bluetooth for Android/iOS monitoring and provides protection and cell monitoring functions for multi-series battery packs.
Key Features
- Battery strings: 7S to 16S
- Battery types: Li-ion / LiFePO4 / LTO
- Power supply mode: battery pack self-powered and 20-80V DC input
- Bluetooth: built-in, supports Android / iOS phone
- Balancing: 100mA passive balance
- Protections / detection: short circuit protection; supports single cell voltage dropout detection
- Wiring method: same port
For customization requirements (including RS485/CAN/Modbus options mentioned for customized configurations, and positioning-hole customization on some versions), support is available via https://tsolar.top/ or service@tsolar.top.
Specifications
Electrical & Measurement
| Number of battery strings | 7S to 16S |
| Power supply mode | The battery pack is self-powered and 20-80V DC input |
| Single cell voltage detection range | 0-5V |
| Single cell voltage detection error | <20mV over full operating range; typical error value <10mV |
| Single cell voltage dropout detection | Support |
| Balance current | 100mA (passive balance) |
| Total voltage detection range | 0-100V |
| Total voltage detection accuracy | <0.5% FSR (FSR = full scale) |
| Current sense shunt range | -150A to 300A |
| Current sense shunt error | <0.5% FSR |
| SoC estimation accuracy | Error <8% (operating conditions) |
| Battery remaining capacity | Error range is less than 8% |
| Total Cycle AH cumulative value | Half of the charge/discharge value |
| Operating power consumption | <5mA (without communication) / 15mA (485/CAN) |
| Standby power consumption | <2mA |
| Short circuit protection | Support |
| Bluetooth function | Bluetooth built-in; support for Android / iOS phone |
Temperature
| Temperature detection | -40 to 125°C |
| Operating temperature | -40 to 85°C |
| Storing temperature | -40 to 95°C |
Current Ratings (Options Listed)
- 40A continuous; maximum discharge current 100A (Peak max 10 Seconds)
- 80A continuous; maximum discharge current 200A (Peak max 10 Seconds)
- 110A continuous; maximum discharge current 275A (Peak max 10 Seconds)
- 130A continuous; maximum discharge current 325A (Peak max 10 Seconds)
- 170A continuous; maximum discharge current 425A (Peak max 10 Seconds)
- 220A continuous; maximum discharge current 550A (Peak max 10 Seconds)
- 400A continuous; maximum discharge current 1000A (Peak max 10 Seconds)
- 420A continuous; maximum discharge current 1050A (Peak max 10 Seconds)
- 230A continuous; peak 575A
- 380A continuous; peak 950A
Mechanical (Dimensions Shown for Specific Versions)
Note: The data tolerance range is ±1mm.
| Version | Dimensions | Additional notes |
|---|---|---|
| 7S-16S 380A continuous (peak 950A) | Height 18.4cm; Width 9.1cm; Thickness 1.6cm | - |
| 7S-16S 230A continuous (peak 575A) | Height 18.3cm; Width 7.3cm; Thickness 1.6cm | Wire length 15cm |
| 7S-16S 170A continuous (peak 425A) | Height 16.2cm; Width 7.3cm; Thickness 1.6cm | Wire length 15cm |
| 7S-16S 130A continuous (peak 325A) | Height 13.6cm; Width 7.3cm; Thickness 1.6cm | Wire length 15cm |
| 7S-16S 110A continuous (peak 275A) | Height 13cm; Width 7cm; Thickness 1.6cm | Wire length 15cm |
| 7S-16S 80A continuous (peak 200A) | Height 10.5cm; Width 7cm; Thickness 1.6cm | Wire length 10cm; Hole diameter 3.5cm; Positioning hole 9cm |
Markings Observed
- Label example: ANT SMART BMS
- Type shown on label: ANT-LK0716S08F
- BatteryType shown on label: Li-ion/Lifepo4/LTO
- Label example ratings shown: Continuous Current: 80A; Peak Current: 200A; Battery Strings: 7S-16S
- Terminal markings shown include NTC and SWITCH
Applications
- 7S-16S LiFePO4 / Li-ion / LTO battery packs requiring smart monitoring (Bluetooth) and protection
- Energy storage and DC battery systems in the 24V-60V class (depending on pack configuration)
Details


Optional RS485/CAN/Modbus configurations and positioning-hole customization are available for compatible 7S–16S builds.

Choose the continuous/peak current version that matches your application; size and lead details vary by model.
