Model Number	BAKTH-021S100A-0019	Battery Type	Li-ion
Series Supported	21S (customizable From 3S To 24S)	Continuous Discharge Current (A)	100A
Balancing Type	Active Balancing / Passive Balancing (Optional)	Over Charge Detection Voltage(Cell)	4.250V±0.050V
Over Discharge Detection Voltage(Cell)	2.750V±0.050V	Application	Solar Energy Storage, E-bike, Power Tools, Inverter Packs
Dimensions	Length 138 Mm Width 88 Mm Height 12 Mm	Customization Available	Yes
Warranty	12 Months	Certification	CE / RoHS
Highlight	100A Lithium Battery Protection Board ,  E-bike ESS High Current BMS ,  Customizable Lithium Battery Protection Board

 

Key Features 

• High current load capacity supports continuous 100A discharge, ideal for high-power applications such as electric bikes and energy storage.

• Built-in protections for over-voltage, under-voltage, short-circuit, over-current, and temperature to ensure safe battery operation.

• Supports active balancing function to extend battery pack life and improve consistency.

• Modular design for easy integration, suitable for various industrial and solar system applications.

 

Application Scenarios

• Energy Storage Systems (ESS)

• Electric Power Tools
• E-scooters, E-bikes, Electric Motorcycles
• Home Solar Battery Systems
• DIY Custom Li-ion Battery Packs

 

Competitive Advantages

• Authentic 21S support – full compatibility with 72V systems

• Stable 100A discharge with robust thermal design

• Smart communication protocol integration (CAN, UART)

• Fast customization: wiring, interface, size

• PC software for live monitoring and firmware updates