The DALY100 Balance 8S–17S 40A Smart BMS is a compact, intelligent Battery Management System designed for medium-sized lithium battery packs (8 to 17 cells in series). It supports Li-ion, LiFePO4 (LFP), and LTO chemistries, and offers 40A continuous discharge current, making it suitable for e-bikes, scooters, solar storage, and DIY battery systems. With 1A active balancing, it continuously maintains cell voltage consistency to optimize performance and extend battery life. The built-in Bluetooth allows real-time monitoring and configuration through the 100BALANCE mobile app, ensuring safe and smart battery management.
Categories:
Battery Management System (BMS)| Parameter | Specification |
|---|---|
| Battery Chemistry | Li-ion, LiFePO4 (LFP), LTO |
| Series Supported | 8S to 17S |
| Nominal Voltage Range | 25.6V – 61.2V (depends on battery type) |
| Continuous Discharge Current | 40A |
| Continuous Charge Current | 20A – 30A (depending on configuration) |
| Balance Type | Active Balancing |
| Balance Current | Up to 1A per cell |
| Bluetooth Connectivity | Built-in; works with 100BALANCE app |
| Voltage Accuracy | ±10mV |
| Temperature Sensors | Yes (typically 2 integrated sensors) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +125°C |
| Standby Current | < 50μA |
| Board Dimensions | Approx. 140mm × 80mm × 20mm (may vary slightly by version) |
| Protections | Overvoltage, Undervoltage, Overcurrent, Short Circuit, Temperature |
| Firmware Update | OTA updates available on supported versions (via app or USB) |
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