BMS NMC 14S 50A JBD (76b45)

BMS NMC 14S 50A JBD (76b45)

The JBD NMC 14S 50A BMS (model 76B45) is a smart and reliable battery management system designed for 52V lithium-ion (NMC) battery packs. It supports 14 series (14S) configurations, making it ideal for electric vehicles, solar energy storage, and medium-power lithium battery applications.

This BMS integrates advanced monitoring technology to continuously track cell voltage, pack current, and temperature, ensuring optimal battery performance and safety. It features automatic passive balancing, which equalizes the voltage of each cell during charging, improving battery life and efficiency.

With a 50A continuous discharge capacity, it is suitable for applications like electric scooters, e-bikes, power backup systems, and DIY battery packs. The system is built using high-quality components, including durable MOSFETs and low-resistance circuitry, ensuring stable performance under load.

JBD smart BMS models typically include UART communication and optional Bluetooth connectivity, allowing real-time monitoring through mobile apps or PC software. Users can view important data such as battery voltage, current, temperature, and state of charge (SOC), and adjust parameters if needed.

Its compact design, intelligent protection system, and flexible communication features make it a dependable solution for both commercial and DIY lithium battery systems.

⚖️ Balancing

• Balancing Type: Passive balancing
• Balance Current: ~40–60mA
• Balancing Mode: During charging

🛡️ Protection Features

• Overcharge protection: ~4.2–4.25V per cell
• Over-discharge protection: ~2.6–2.8V per cell
• Overcurrent protection (charge & discharge)
• Short-circuit protection
• Temperature protection (high & low cutoff)

🌡️ Temperature Specifications

• Charge Temperature: approx. -3°C to 45°C
• Discharge Temperature: approx. -20°C to 70°C
• Overheat Protection Trigger: ~65°C

🔌 Smart Features

• UART communication (standard)
• Bluetooth support (optional module)
• Mobile app monitoring (JBD app)
• SOC estimation & real-time data
• Parameter configuration via software