© Copyright 2026. All Rights Reserved
Build and manage lithium battery systems with the JIKONG JK-B1A20S15P and JK-B1A24S15P Smart Active Balance BMS. These JIKONG BMS models support active cell balancing and Bluetooth monitoring, with model-specific battery string configurations for different battery pack requirements.
Smart Active Balancing: Active balance function with a specified 1A balancing current.
150A Continuous Current: Rated for 150A continuous charge and 150A continuous discharge.
Bluetooth Monitoring: Bluetooth communication supports Android and iOS devices.
Battery Chemistry Support: Supports specified Li-ion, LiFePO4, and LTO battery configurations.
Model Options: Choose the 20S or 24S model according to your battery string configuration.
RS485 Interface: RS485 is listed as the default communication interface in the product documentation.
| Model | Li-ion | LiFePO4 | LTO |
|---|---|---|---|
| JK-B1A20S15P | 7S–20S | 8S–20S | 14S–20S |
| JK-B1A24S15P | 7S–24S | 8S–24S | 14S–24S |
| Specification | Confirmed value |
|---|---|
| BMS Series | JIKONG JK-B1A |
| Models | JK-B1A20S15P / JK-B1A24S15P |
| Balance method | Active balancing |
| Balance current | 1A |
| Continuous charge current | 150A |
| Continuous discharge current | 150A |
| Maximum discharge current | 300A, up to 2 minutes |
| Bluetooth | Android / iOS support |
| Default interface | RS485 |
| Main circuit resistance | 0.65mΩ |
| Dimensions | 162 × 102 × 20mm |
Suitable for lithium battery pack projects where the required cell count, chemistry, current rating, and communication interface match the selected BMS model. Verify the system voltage and battery configuration before purchase.
Choose the correct model based on your battery chemistry and series count. Confirm wiring, communication requirements, and protection settings using the manufacturer’s manual before installation.
Add these relevant Electronics Hub links inside the description or a related-products section:
Note: These are related battery products, not confirmed compatible accessories for this BMS. Confirm pack voltage, series configuration, and wiring before recommending them together.