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Home Energy Storage BMS $58.00
7S-24S Smart BMS $31.00
Truck Parking/Starting BMS
SKU:
JK-QB2A8S-20P
$55.00$69.00

Truck Parking/Starting BMS Number of adaptive battery strings: 3S-8S Truck Stop-Start BMS (For Heavy-Duty Hybrid Systems) Bidirectional Lossless Active Balancing Technology, Boosts Battery Utilization to 95% Maximum Cranking Current：2500A Safe Parallel Expansion   Technical Specifications...

​Optional Configurations:
Quntity:
Truck Parking/Starting BMS

Number of adaptive battery strings: 3S-8S

Truck Stop-Start BMS (For Heavy-Duty Hybrid Systems)
Bidirectional Lossless Active Balancing Technology, Boosts Battery Utilization to 95%

Maximum Cranking Current：2500A

Safe Parallel Expansion

 

Technical Specifications

Series Support:3S-8S (7.5V-40V DC)

Continuous Discharge Current:200A

Active Balancing Current:2A (max.)

Compatible Chemistries:NCM / LFP / LTO

Mobile App:HarmonyOS / Android / iOS

Functional characteristics

LED Bluetooth status indicator
APP Bluetooth remote operation
Battery capacity calculation
High precision voltage acquisition (±3mV)
High precision current acquisition
Support information screen display
Accurate time logging
Support CAN communication (Optional)
Support RS485 communication (Optional)
Support heating function
Support GPS interface
Support alarm and fan control functions
Discharge precharge function
Charge overcurrent protection
Charge overvoltage protection
Charge over temperature protection
Low temperature protection during charge
Discharge overcurrent protection
Discharge undervoltage protection
Discharge over temperature protection
Short circuit protection
Force on discharge function
Charge current limiting function
Charge detection function

 

Product function configuration table
Product specification JK - QB2A8S - 20P  
Serial number Function Configuration
1 Active equalizing current 2A
2 Bluetooth function Standard option
3 GPS interface Standard option
4 NTC quantity 1 built - in, 4 external
5 RS485 Optional
6 CAN Optional
7 Display interface Standard option
8 Heating function Standard option
9 Support alarm and fan control functions Optional
10 Charging overvoltage, overcurrent protection Standard option
11 Discharge precharge function Standard option
12 Discharge under voltage, over current protection Standard option
13 Short circuit protection Standard option
14 Force on discharge function Standard option
15 Force on heating function Standard option
16 Charge current limiting function Standard option
17 Charge detection function Standard option

 

 

Product adaptation guide
Serial number Product specification Battery type Number of adaptive battery strings
1 JK - QB2A8S - 20P Ternary lithium battery 3 - 8
    Lithium iron battery 3 - 8
    Lithium titanate battery 7 - 8

 

 

Function selection guide
Serial number Battery string Optional function Product model
1 3 - 8 Standard option JK - QB2A8S - 20P
2 3 - 8 Standard + CAN communication JK - QB2A8S - 20PC
3 3 - 8 Standard + RS485 communication JK - QB2A8S - 20PR
4 3 - 8 Standard + CAN communication + RS485 communication JK - QB2A8S - 20PCR

 

 

Basic parameter
Serial number Project Argument Unit
1 Supply voltage 7.5 - 40 V
2 Operating power consumption 1000 - 1400 mW
3 Operating temperature - 30 - 70 ℃
4 Maximum number of collection strings 8 S
5 Maximum balancing current 2 A
6 Maximum charging current 200 A
7 Maximum discharge current 200 A
8 Maximum instantaneous current 400 A
9 Maximum starting current 2500 A
10 Maximum internal loop resistance 0.3 mΩ
11 Protective plate size 22712021.12 mm
12 Finished weight 620 g
Vendor: JiKong
Type: Home Energy Storage BMS
​Optional Configurations: BMS, BMS+Supercapacitor, Supercapacitor
Weight:  0 g

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