JK Jikong Home Energy Storage BMS Parallel Battery Protection Board Active Balance Smart Bluetooth CAN RS485 Inverter 8S 16S 48V
This product is an intelligent lithium battery protection board for energy storage applications. It adopts sophisticated detection technology to realize the protection of overcharge, over-discharge, and overcurrent of the energy storage battery to ensure the safe and reliable operation of the energy storage system. At the same time, it integrates an advanced active voltage balancing function, which can monitor the voltage of each battery cell in real time and improve the service life of the battery pack through active balancing management. This product provides intelligent battery protection solutions for a wide range of energy storage applications.
It support in parallel use .
Support many inverters communication in the market. Supported specific inverters are detailed shown in the description picture .
Options:
JK-PB1A16S10P: BMS with 1A active balance current. 100A continuous 200A peak discharge current . 7S to 16S battery pack range (Li-ion 7S to 16S / Lifepo4 8S to 16S / LTO 14S to 16S ). Integrated 10A parallel current limiting module .
JK-PB1A16S15P: BMS with 1A active balance current. 150A continuous 300A peak discharge current . 7S to 16S battery pack range (Li-ion 7S to 16S / Lifepo4 8S to 16S / LTO 14S to 16S ). Integrated 10A parallel current limiting module .
JK-PB2A16S15P: BMS with 2A active balance current. 150A continuous 300A peak discharge current . 7S to 16S battery pack range (Li-ion 7S to 16S / Lifepo4 8S to 16S / LTO 14S to 16S ). Integrated 10A parallel current limiting module .
JK-PB2A16S20P: BMS with 2A active balance current. 200A continuous 350A peak discharge current . 7S to 16S battery pack range (Li-ion 7S to 16S / Lifepo4 8S to 16S / LTO 14S to 16S ). Integrated 10A parallel current limiting module .
Features
● active balance function
● LED status indication
● APP Bluetooth operation
● Over-voltage and over-current protection
● Support PC upper computer operation
● Information display
● Support RS485 / CAN / RS232 communication
● High-precision voltage acquisition
● Battery capacity estimation
● High-precision current acquisition
● Accurate time logging
● Isolated power supply circuit
● Short-circuit protection
● 4-channel temperature detection protection
● MOS temperature detection protection
Support battery pack series : 7S to 16S li-ion / 8S to 16S lifepo4 / 14S to 16S LTO . Lithium battery .
Active Balance
Main circuit internal resistance :
JK-PB1A16510P: 1.00mΩ;
JK-PB1A16S15P JK-PB2A16S15P: 0.65mΩ;
JK-PB2A16520P : 0.47mΩ
Overcurrent Protection:
JK-PB1A16510P: 10A-100A adjustable
JK-PB1A16S15P JK-PB2A16S15P: 10A-150A adjustable
JK-PB2A16520P: 10A-200A adjustable
Communication interface RS232/RS485/CAN
Display interface: Yes
Outlet method: the same common port
The single cell voltage range : 1-5V
Voltage Acquisition Accuracy: +- 5mV
Overcharge protection voltage: 1.2V-4.35V adjustable
Overcharge release voltage: 1.2V-4.35V adjustable
Overcurrent release time: 2-120S adjustable
The over-discharge protection voltage is 1.2V-4.35V adjustable
The over-discharge recovery voltage is adjustable from 1.2V to 4.35V adjustable
The number of battery temperature probes is 4
Temperature Protection: Yes
1,000 logs are stored
Sound and light alarm : optional . need to contact us to custom made , default version don't support.
Short Circuit Protection: Yes
Coulomb: Yes
Firmware Upgrade: Yes
Bluetooth function: support Android, Apple, HarmonyOS
Parallel charging is limited to 10A
Address DIP switch 4 digits
Operation, alarm, battery indication: Yes
Dry contacts: 2 groups
Read battery cells information / Alarm function / record charge and discharge data / In parallel limit current / muti-channel communication / switch .
RS485/ CAN can do PC computer monitor .
Can select inverter protocols easily in phone APP .
Dry contact triggers source and display alarms in phone APP.
Battery cells data can be set up and read in phone APP.
