Jiabaida (JBD) Li-ion 20S 72V 40A BMS is a robust Battery Management System designed for 20-cell Li-ion battery packs (72V nominal). It provides complete protection with advanced circuitry to safeguard against overcharging, over-discharging, overcurrent, and short circuits. Supporting same-port charging and discharging, this BMS is ideal for high-capacity applications such as e-bikes, e-scooters, solar storage systems, and DIY energy packs.

The aluminum plate ensures heat dissipation, while its balancing feature improves battery health and lifespan.

Jiabaida (JBD) Li-ion 20S 72V 40A BMS Features:

1. Designed for 20S (72V nominal) Li-ion battery packs
2. Continuous discharge current up to 40A
3. Same-port charging and discharging for simplified wiring
4. Overcharge, over-discharge, overcurrent, and short-circuit protection
5. Integrated balancing for stable battery performance
6. Aluminum casing for improved thermal management
7. Suitable for high-power battery-powered systems

JBD Li-ion 20S 72V 40A BMS Specifications:

Specification	Value
Model	JZP20S07-T V1.0
Supported Cells	20S (Li-ion)
Nominal Voltage (V)	72
Charge Voltage (V)	84
Continuous Discharge (A)	40
Charge Current (A)	20
Balance Function	Yes (Same-Port Balance)
Operating Temperature (°C)	-20 to 70
Dimensions (mm)	120 x 65 x 12 mm

 

Package Includes:

1 x JBD Li-ion 20S 72V 40A Same-Port Battery Management System - BMS Protection Board