Jk BMS V19 4s 5s 6s 7s 8s LiFePO4 BMS Bd4a8s4p 12V 24V with 0.4A Active BMS 40A 60A LiFePO4 Li-ion Lto Battery Smart BMS

• Customization: Available
• Balance Method: Active Balance
• Balance Current: 0.4A
• Model NO.: JK-BD4A8S4P
• Charge/Discharge: 40A
• Battery Strings: 4s-8s
• Battery Type: LiFePO4/Li-ion/Lto
• Size/mm: 121.5*93*17.6mm
• Transport Package: Carton Packing
• Specification: PCB
• Trademark: JIKONG
• Origin: China
• HS Code: 9032896085
• Production Capacity: 500000 Pieces / Year

Product Description

Product Description

PRODUCT MODEL	BD4A8S4P	BD4A8S6P
Number of Battery Strings(Li-ion)	7S~17S	7S~20S
Number of Battery Strings(Lifepo4)	8S~17S	8S~20S
Number of Battery Strings(LTO)	12S~17S	12S~20S
Working voltage range	10~36V
Balance Method	Active Balance
Balance Current	0.4A
Conductive Resistance in Main Circuit	1.5mΩ	1.1mΩ
Continuous Discharge Current	40A	60A
Continuous Charge Current	40A	60A
Maximum instantaneous current	80A	120A
Over Charge Protection Current(ADJ)	10~40A	10~60A
RS485 Interface	Customized Optional
CANBUS Interface	Customized Optional
Battery Heating	Customized Optional
LCDInterface	Support
AlarmInterface	Support
Bluetooth function	Support
Protection function	Overcurrent protection/Overvoltage protection/Undervoltage protection/Over temperature protection/Low temperature protection/Short circuit protection
Size/mm	121.5*93*17.6mm

JIKONG BMS

A global leader in intelligent Battery Management System(BMS)solutions,integrating R&D, manufacturing, sales, and service
into a single high-tech enterprise.
The company holds four proprietary core technologies:Active Lossless Balancing,All-Time Precise Regulation,Intelligent.Communication Protocols,Functional Safety Mechanisms.Its Its patent layout covers key areas such as battery balancing algorithms and thermal runaway early warning systems, building a strong technological foundation.
Jikong's BMS products span high-voltage, mid-voltage, and low-voltage applications,widely used in: Home Energy Storage Systems,Commercial and Industrial Energy Storage(C&l ESS),New Energy Vehicle(NEV) Powertrains,industrialPower Protection.
Jikong BMS is sold in over 130 countries and regions worldwide,earning an excellent reputation in markets including the USA,EU,Southeast Asia,Russia,Spain, Ukraine, Poland, India,Japan, South Korea, and Saudi Arabia.
The company operates a 15,000 m intelligent integrated manufacturing plant, with an annual production capacity exceeding 10 million BMS units, delivering stable, reliable,and high-performance solutions to end-users globally.

FAQ

1. Production and customization?

Chengdu Jikong Technology Co., Ltd. is a national high-tech enterprise integrating R&D, production and sales. The company has advanced production equipment, a high-quality team with rich product design experience, supporting ODM, OEM

2. How to guarantee the quality and after-sales service?

There are always pre-production samples before mass production, 100% testing before delivery, and final inspection before shipment.

3. BMS application scenarios and model selection?

Inverter BMS: 8S~16S Active balancing: 1A~2A Charge and discharge current: 100A ~300A
Power BMS: 4S~24S Active balancing: 0.4A~2A Charge and discharge current: 40A ~300A
Energy storage BMS: 4S~8S Active balancing: 1A~2A Charge and discharge current: 100A ~300A
Truck start BMS: 4S~8S Active balancing: 1A~2A Limit current: 3000A
Active balancer: 4S~24S Active balancing: 1A~15A

4. Transportation channels?

Customers with special requirements can discuss with us in advance to connect with different transportation channels and methods.

5,How long is the lead time for samples and bulk orders?

Sample delivery time: about 7-15 working days. Bulk order delivery time: about 30 working days.