JBD ESS 16S 48V 100A-200A Smart BMS for LiFePO4 & NMC Li-ion with Bluetooth, WiFi & Inverter Communication

Product Description

Product Overview

The JBD UP16S019 Smart BMS is a high-performance Battery Management System designed for 8–16 series LiFePO4 battery packs. It adopts an advanced front-end acquisition chip + MCU architecture, enabling precise battery monitoring and flexible parameter configuration through PC software.

This model is widely used in home energy storage systems (ESS) and supports intelligent communication with inverters and upper control systems.

Key Features

• Supports 8–16S LiFePO4 battery packs
• Continuous current: 50A / 100A / 150A / 200A options
• Charge & discharge common port design
• Built-in passive balancing function
• Supports parallel battery packs operation
• Integrated Bluetooth + WiFi module (standard)
• Multiple communication interfaces:
  • RS485 (isolated)
  • CAN communication (PCS/inverter compatible)
  • RS232 / UART (host connection)
• Supports 10A charging current limit function
• Built-in data history recording
• Supports pre-discharge function
• LED status indicator output

Communication & Compatibility

• CAN bus (500Kbps): Compatible with most PCS / inverter systems
• RS485 (9600bps): Supports multiple inverter protocols
• RS485/CAN parallel communication (19200bps) for multi-battery system expansion
• Software-configurable inverter protocol selection via PC or display

Protection Functions

The BMS provides comprehensive protection for safe operation:

   Voltage Protection(eg.LiFePo4)

• Cell over-voltage protection: 3.65V per cell
• Cell under-voltage protection: 2.5V per cell
• Pack over-voltage / under-voltage protection (auto scaling by series count)

   Current Protection

• Charge/discharge over-current protection
• Short circuit protection with fast response (<400μs)
• Multi-level protection (OCC / OCD1 / OCD2)

   Temperature Protection

• Charge temperature protection: 0°C to 65°C
• Discharge temperature protection: -20°C to 75°C
• MOS temperature protection up to 105°C
• Environmental over-temperature protection included

Balancing Function(eg.LiFePo4)

• Passive balancing mode
• Balancing start voltage: 3.38V – 3.42V
• Balancing current: 20–80mA
• Automatic balancing during idle or charging state

Performance & Reliability

• Voltage accuracy: ±10mV
• Current accuracy: ±2%
• Temperature accuracy: ±3°C
• Supports 500 historical data records
• Low power consumption:
  • Sleep mode: ≤200µA
  • Deep storage mode: ≤20µA

System Specifications

• Battery type: LiFePO4 / Li-ion(NMC) Optional
• Interface: Common charge/discharge port
• Operating temperature: -20°C to 75°C
• Circuit resistance: ≤20mΩ
• PCB size options:
  • 50A/100A: 300 × 100 × 20 mm
  • 150A: 300 × 100 × 26 mm
  • 200A: 300 × 100 × 28 mm

Smart Functions

• Bluetooth & WiFi APP monitoring
• SOC / SOH real-time display
• Multi-inverter communication support
• Parallel system synchronization
• Dip switch configuration support
• Remote parameter configuration via PC software

Typical Applications

• Home Energy Storage Systems (ESS)
• Solar battery storage systems
• Inverter battery packs
• Telecom backup power systems
• Industrial energy storage solutions

Optional Functions

• Heating film support
• LCD display module
• Switch control function
• LED indicator extension
• RS232 host communication