JBD 20S 40A BMS for LiFePO₄ Battery Pack

1,694.07 Price Excluding Tax

Parameter Specification
BMS Type Smart BMS (JBD / Xiaoxiang)
Battery Chemistry LiFePO₄ (LFP)
Cell Configuration 20S
Nominal Battery Voltage 64V / 72V
Continuous Discharge Current 40A
Peak / Burst Current Up to 80A (short duration)
Balancing Type Passive Cell Balancing
Balance Current ~50–100mA
Over-Charge Protection Yes
Over-Discharge Protection Yes
Over-Current Protection Yes
Short Circuit Protection Yes
Temperature Protection Yes (NTC sensors)
Communication Bluetooth (Optional)
Application Voltage Range ~40V – 73V

3 in stock (can be backordered)

Description

JBD 20S 40A BMS for LiFePO₄ Battery Pack

The JBD 20S 40A Smart BMS is a high-quality Battery Management System designed specifically for LiFePO₄ (LFP) battery packs. It supports 20 cells in series (20S) and delivers a 40A continuous discharge current, making it ideal for 72V LiFePO₄ battery systems.

This smart BMS provides complete protection, accurate cell voltage monitoring, and active cell balancing to ensure longer battery life, improved safety, and stable performance. With Bluetooth support (optional), users can monitor battery parameters in real time through a mobile app.

Widely used in electric vehicles, solar energy storage systems, inverters, and industrial battery packs, JBD BMS is known for its reliability and precision.

Key Features

  • ✅ Designed for LiFePO₄ (LFP) chemistry

  • 20S configuration (64V–72V systems)

  • 40A continuous discharge current

  • ✅ Smart cell balancing for longer cycle life

  • ✅ Over-charge, over-discharge & short-circuit protection

  • ✅ Temperature protection (charge & discharge)

  • ✅ Optional Bluetooth monitoring (JBD App)

  • ✅ High-accuracy voltage & current sensing

  • ✅ Compact and durable design

Applications

  • Electric bikes & scooters (72V LFP)

  • Electric rickshaw battery packs

  • Solar energy storage systems (ESS)

  • Inverter & UPS battery banks

  • DIY LiFePO₄ battery packs

  • Industrial & commercial energy storage