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Jiabaida BMS

JBD Smart BMS 17S 20S 16~20S 72V 30A 40A 50A 60A 80A Lithium Battery PCB With BT/ Uart RS485 Can

Regular price $64.36 USD
Regular price $67.45 USD Sale price $64.36 USD
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SP20S020 Smart bms

Quick Details
Model Number: JBD-SP20S020
Place of Origin: Guangdong, China
Brand Name: Jiabaida
Base Material: pcb
Product name: 16-20s 30a bms
Current: 30A 40A 50A 60A 80A
Voltage: 72V
Same port with balance function: Yes
communication: UART/BLE
Package: Standard Package
Usage: Li Ion Lipo Battery Pack
Application: Electronic Products
Size: 128±1*88±1*12±2mm
Testing: 100%testing

Packaging & Delivery

Selling Units: Single item
Single package size:  13X8X9 cm
Single gross weight: 0.400 kg
Package Type: Manufactuers will upgrade the packaging sometimes,please refer to the actual object received.
Package Content : 1* BMS *Balance wires* Bluetooth Module
Note: UART/RS485 communication box should be purchased seperately
Product Paramenters
Operating voltage range
Operating current (MAX)
Over-charge protection voltage
Over-discharge protection voltage
Balanced turn-on voltage
Charging over current protection value
High temperature protection value of charging
High temperature protection value of discharge
Internal resistance
Product Description


 JBD-SP20S020 is designed by Dongguan jiabaida Electronic Technology Co., Ltd. It is an intelligent protection board scheme specially designed for 20 series battery packs of power battery, electric bicycle, electric motorcycle, etc. It is suitable for lithium batteries with different chemical properties, such as lithium ion, lithium polymer, lithium iron phosphate, etc. The protection board has strong load carrying capacity and the maximum continuous discharge current can reach 60A.

● 20 cell series protection
● Various protection functions for charging and discharging
● Discharge over current, short circuit protection functional processes of hardware
● Over voltage, under voltage, temperature and overload protection function processing of software
● Accurate SOC calculation with automatic SOC learning function
● Reserved UART communication
● UART communication function, can read all data of battery in real time and upgrade online