


Quick Specifications
| Model | JK-B2A24S CAN BUS |
|---|---|
| Dimensions | 160 x 100 x 20 mm |
| Balance | 0.1~2A |
| Strings | 2~24S |
| Accessories | Balance wire harness |
| Application Scenarios | Small sightseeing cars, scooters, shared e-bikes, battery power systems, base station backup, solar power stations, and pack maintenance and repair. |

Quick Specifications
| Model | JK-B2A24S CAN BUS |
|---|---|
| Dimensions | 160 x 100 x 20 mm |
| Balance Current | 0.1~2A |
| Cell Strings | 2~24S |
| Supply Voltage | 40~100V |
| Communication | CAN bus + Bluetooth |
| Accessories | Balance wire harness |
| Application Scenarios | Small sightseeing cars, scooters, shared e-bikes, battery power systems, base station backup, solar power stations, and pack maintenance and repair. |
Product Overview
The JK-B2A24S CAN brings the 2A active-balancer platform onto the CAN bus. In addition to Bluetooth app monitoring, a CAN interface lets the balancer join vehicle and industrial CAN networks — ideal for EVs, marine, and machine builders already speaking CAN.
Balancing performance matches the base model: supercapacitor energy transfer up to 2A, current independent of voltage delta, ±3mV accuracy, and post-balance spreads within 3mV, self-powered from 40–100V with cascading past 24S.
Core Features
- 2A Energy-Transfer Balancing: Supercapacitor-based balancing moves up to 2A between cells with no heat waste and no dependence on voltage delta.
- CAN Bus Integration: A wired CAN interface alongside Bluetooth lets the balancer join vehicle and industrial CAN networks.
- ≤3mV Post-Balance Accuracy: ±3mV acquisition precision holds finished packs within a 3mV cell spread.
- Wire Resistance Detection: Balance-lead resistance checks catch loose or corroded contacts before they become failures.
- Bluetooth App Control: Real-time monitoring and parameter setup from a mobile app, with low-voltage shutdown guarding the pack.
- Cascadable Design: Link multiple units to cover battery strings over 24S without changing the setup workflow.
Application Scenarios
Made for CAN-based systems, the JK-B2A24S CAN serves Small sightseeing cars, scooters, shared e-bikes, battery power systems, base station backup, solar power stations, and pack maintenance and repair.
Frequently Asked Questions
Does the JK-B2A24S CAN BUS replace my BMS?
No. The JK-B2A24S CAN BUS is a standalone active balancer that works alongside your existing BMS. The BMS keeps handling protection (over-charge, over-discharge, short circuit); the JK-B2A24S CAN BUS focuses on keeping every cell at the same voltage.
What is the balancing current of the JK-B2A24S CAN BUS?
The JK-B2A24S CAN BUS balances at up to 2A, transferring energy from the strongest cells to the weakest ones. Higher balancing current means a large or badly imbalanced pack reaches equilibrium much faster.
Can the JK-B2A24S CAN BUS work with fewer than 24 cells?
Yes. The JK-B2A24S CAN BUS supports any pack from 2 to 24 cells in series. Unused balance leads are connected according to the wiring diagram included with the unit — if you are unsure, send us your pack layout and we will confirm the wiring.
Do you offer wholesale pricing on the JK-B2A24S CAN BUS?
Yes. JKBMS supplies the JK-B2A24S CAN BUS to battery pack assemblers, distributors and brands worldwide. Click Request a Quote above for wholesale pricing, OEM/ODM customization options and lead times.
