6 MONTHS WARRANTY

JK-B2A24S20P SMART ACTIVE BALANCE BMS 200A 14S–24S WITH BLUETOOTH

The JK-B2A24S20P is a high-current smart BMS designed for large lithium battery packs. It features advanced active balancing technology with high balancing current, ensuring better cell consistency, improved efficiency, and extended battery lifespan. Ideal for solar storage, EV systems, and heavy-duty applications.

Features

• Smart BMS with active balancing technology
• High balance current up to 2A
• Supports Li-ion / LiFePO4 / LTO batteries
• 200A continuous discharge current
• Built-in coulomb counter
• Bluetooth monitoring (Android & iOS)
• Adjustable protection parameters
• Temperature protection
• Short circuit protection
• Optional RS485 / CAN communication
• GPS support (optional)

Battery Support

• Li-ion: 14S – 24S
• LiFePO4: 16S – 24S
• LTO: 20S – 24S

Electrical Specifications

• Model: JK-B2A24S20P
• Continuous Discharge Current: 200A
• Peak Discharge Current: 350A
• Active Balance Current: 2A
• Internal Resistance: 0.3mΩ
• Single Cell Voltage Range: 1V – 5V
• Voltage Accuracy: ±5mV

Protection Settings (Adjustable)

• Over Charge Protection Voltage: 1.2V – 4.25V adjustable
• Over Charge Release Voltage: 1.2V – 4.25V adjustable
• Over Discharge Protection Voltage: 1.2V – 4.25V adjustable
• Over Discharge Recovery Voltage: 1.2V – 4.25V adjustable
• Charge Overcurrent Protection: 10A – 200A adjustable
• Discharge Overcurrent Protection: 10A – 200A adjustable
• Overcurrent Release Time: 2s – 120s adjustable
• Short Circuit Protection: Yes

Temperature & Safety

• Temperature Sensors: 3 units
• Over-temperature protection: Yes
• Stable and safe operation

Communication

• Bluetooth: Android & iOS supported
• Coulomb Counter: Supported
• GPS: Optional
• Communication Ports: RS485 / CAN (customizable)

Design

• Wiring Type: Charge & discharge same port
• Compact industrial design

Applications

• Solar energy storage systems
• High power lithium battery packs
• Electric vehicles / EV conversions
• Industrial energy storage systems
• Backup power systems
• Base station backup power