| Brand |
JK BMS / JIKONG |
| Model |
JK-PB2A16S20P |
| Series |
PB Series |
| Product Type |
Smart Battery Management System (BMS) |
| Supported Cell Configuration |
8S – 16S |
| Compatible Battery Chemistry |
LiFePO₄ / Li-ion / LTO |
| Continuous Discharge Current |
200A |
| Active Balancing |
Yes |
| Maximum Active Balance Current |
2A |
| Balancing Trigger Voltage Difference |
10mV, Configurable |
| Balancing Start Voltage |
3000mV, Configurable |
| Supply Voltage |
20 – 70V DC |
| Bluetooth |
Built-in, Mobile App Support |
| Communication |
CAN / RS485 / RS232 |
| Parallel RS485 Communication |
Supported |
| DIP Switch |
4-Bit Address Selection for Parallel RS485 Communication |
| Display Support |
3.2-Inch Color LCD |
| LED Indicators |
RUN / ALM / ON-OFF / 6-Level SOC |
| Dry Contact |
Supported |
| Heating Function |
Supported |
| Cell Voltage Monitoring |
High-Precision Sampling |
| Current Monitoring |
High-Precision Current Sampling |
| Temperature Monitoring |
4-Channel Battery Temperature + MOS Temperature Monitoring |
| Short-Circuit Protection Current |
550A |
| Short-Circuit Protection Delay |
30μs, Configurable |
| Cell Over-Voltage Protection |
Supported, Configurable |
| Cell Under-Voltage Protection |
Supported, Configurable |
| Discharge Over-Current Protection |
Supported, Configurable |
| Temperature Protection |
Charge / Discharge / MOS Temperature Protection |
| Log Storage |
1000 Entries |
| Operating Temperature |
-30°C to +70°C |
| Storage Temperature |
-30°C to +70°C |
| Operating Humidity |
10% – 80% RH |
| Application |
Solar ESS, 24V/48V Lithium Battery Banks, Residential Energy Storage & High-Current Battery Systems |