Overview
This 16S lithium battery management system (BMS) is designed for 60V lithium-ion or lithium-polymer battery packs (3.7V nominal per cell). It provides overcharge, over-discharge, overcurrent, short-circuit, temperature, and balancing protection. Ideal for high-power applications such as e-bikes, solar systems, and energy storage.
Technical Specifications
- Battery Configuration: 16 Series (16S)
- Nominal Battery Voltage: 59.2V (3.7V × 16)
- Max Charge Voltage: 67.2V (4.2V per cell)
- Continuous Discharge Current: 40A
- Continuous Charge Current: 20A
- Balance Current: Approx. 30mA per cell
- Balance Voltage Threshold: 4.18V per cell
- Overcharge Detection: 4.25V ±0.05V per cell
- Overcharge Release: 4.15V ±0.05V per cell
- Over-discharge Detection: 2.7V ±0.1V per cell
- Over-discharge Release: 3.0V ±0.1V per cell
- Overcurrent Protection: ~100A
- Short Circuit Protection: Yes (fast cut-off)
- Temperature Protection: Yes (via NTC sensor)
- Idle Working Current: <100µA
- Operating Temperature: -20°C to +70°C
- Board Dimensions: Approx. 110 × 60 × 10 mm
- Cable Size: 12 AWG input/output
- Protection Features: Waterproof, dustproof, shockproof, ESD coated
Protection Features
- Over-voltage and under-voltage protection for each cell
- Passive cell balancing for extended battery life
- Overcurrent and short-circuit protection
- Temperature protection for both charging and discharging
- Low standby current for energy efficiency
- Same port design for charge/discharge
Applications
- Electric bicycles and scooters
- Solar energy storage systems
- Power tool battery packs
- Uninterruptible Power Supplies (UPS)
- Electric vehicles and robotics
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