JK-BD4A20S4P 8-20s 40A SMART BMS
In Stock₹1,968/ PCS
Minimum Order: 1 units
JKBMS JK-BD4A20S4P | 40A BMS for E-Scooter & 60V Backup Power | 8S-20S LiFePO4 Li-ion | 0.4A Active Balance + Bluetooth + UART
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Technical Specifications
Cell Configuration8S – 20S (24V – 60V)
Continuous Current40A
Active Balance Current0.4A
Standard CommunicationBluetooth + UART (LCD display port)
Optional Add-onsRS485 / CAN
Compatible ChemistryLiFePO4, Li-ion, LTO
Description
The JK-BD4A20S4P covers the 8S–20S voltage range (24V–60V) at 40A continuous current — designed for electric scooters, light e-bikes, and small backup power systems running at 48V–60V. Bluetooth and UART for LCD display monitoring are built in; RS485 and CAN are available as optional add-ons.
Quick Specs
Cell Configuration
8S – 20S (24V – 60V)
Continuous Current
40A
Active Balance Current
0.4A
Standard Communication
Bluetooth + UART (LCD display port)
Product Overview
Complete product information
The JK-BD4A20S4P covers the 8S–20S voltage range (24V–60V) at 40A continuous current — designed for electric scooters, light e-bikes, and small backup power systems running at 48V–60V. Bluetooth and UART for LCD display monitoring are built in; RS485 and CAN are available as optional add-ons.
Genuine jk-bms-smart from Amcell
Key Features
Applications
The JK-BD4A20S4P 8-20s 40A SMART BMS is widely used in various high-performance applications:
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Electric scooters (48V–60V, light load)
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Light e-bikes running at higher voltages
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Small backup power systems (24V–60V)
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OEM manufacturers of 24V–60V 40A compact lithium battery packs
₹1,968/ PCS
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