


Quick Specifications
| Model | JK-BD6A24S12P |
|---|---|
| Dimensions | 162 x 102 x 20 mm |
| Material | Aluminum Alloy Heat Sink & PCB |
| Balance | 0.6A Active Equalization |
| Cont. Current | 120A |
| Peak Current | 250A |
| Strings | 7~24S (Li-ion) / 8~24S (LiFePO4) / 12~24S (LTO) |
| Accessories | Sampling wires, Built-in Bluetooth, 3x NTC Temperature sensors |
| Application Scenarios | Solar power stations, base station backup power, light electric vehicles |

Quick Specifications
| Model | JK-BD6A24S12P |
|---|---|
| Dimensions | 162 x 102 x 20 mm |
| Material | Aluminum Alloy Heat Sink & PCB |
| Balance | 0.6A Active Equalization |
| Cont. Current | 120A |
| Peak Current | 250A |
| Strings | 7~24S (Li-ion) / 8~24S (LiFePO4) / 12~24S (LTO) |
| Accessories | Sampling wires, Built-in Bluetooth, 3x NTC Temperature sensors |
| Application Scenarios | Solar power stations, base station backup power, light electric vehicles |
Product Overview
The JK-BD6A24S12P is a 120A smart BMS with 0.6A active balancing, built for high-current lithium battery packs from 7S to 24S. It covers Li-ion (7S–24S), LiFePO4 (8S–24S), and LTO (12S–24S) chemistries on a single board, making it a flexible choice for distributors and pack assemblers who serve multiple battery configurations.
Instead of bleeding excess energy through resistors, the active balancing circuit transfers charge between cells — keeping the pack balanced, cool, and efficient even under heavy cycling. With 250A peak discharge capability, ±3mV voltage accuracy, and a full protection suite, it is built for demanding applications such as solar storage stations, base station backup, and light EVs.
Core Features
- 0.6A Active Balancing: Energy-transfer balancing keeps cells equalized without heat waste, improving pack capacity and cycle life.
- 120A Continuous / 250A Peak Output: Low 0.65mΩ MOSFET resistance delivers high-efficiency, high-power discharge for demanding loads.
- Wide Chemistry Compatibility: Li-ion 7S–24S, LiFePO4 8S–24S, LTO 12S–24S on one board; 20–100V working voltage.
- ±3mV Voltage Accuracy: High-precision cell monitoring with a built-in coulomb counter for accurate SOC tracking.
- Full Protection Suite: Overcharge, over-discharge, adjustable overcurrent (10–120A), overtemperature, and short-circuit protection; same-port charge/discharge.
- Bluetooth App + Optional GPS: Monitor and configure via Android/iOS app; GPS remote control and RS485/CAN available for fleet and telecom use.
Application Scenarios
Built for systems that cycle hard every day, the JK-BD6A24S12P fits solar power stations and street lighting, telecom base station backup power, high-power energy storage packs, light electric vehicles and sightseeing cars, and shared mobility fleets.
Frequently Asked Questions
Which battery packs is the JK-BD6A24S12P compatible with?
The JK-BD6A24S12P supports 7~24S (Li-ion) / 8~24S (LiFePO4) / 12~24S (LTO) lithium battery packs — covering Li-ion, LiFePO4 and LTO chemistries (see the specification table above for the exact range per chemistry). It delivers 120A continuous discharge current, making it a solid choice for solar energy storage, RV power systems and industrial backup power.
How does the 0.6A active balancing on the JK-BD6A24S12P work?
Instead of burning excess charge off as heat like a passive balancer, the JK-BD6A24S12P transfers energy from higher-voltage cells to lower-voltage cells at up to 0.6A. This keeps every cell at a uniform voltage, extends overall pack life and greatly reduces heat during charging.
Can I monitor the JK-BD6A24S12P from my phone?
Yes. The JK-BD6A24S12P has built-in Bluetooth and connects to the JK BMS smartphone app, where you can check individual cell voltages, pack current, temperature readings and state of charge in real time. An optional GPS module adds remote location tracking for deployed systems.
Do you offer wholesale pricing or custom versions of the JK-BD6A24S12P?
Yes. JKBMS supplies the JK-BD6A24S12P to battery pack assemblers, distributors and brands worldwide. Click Request a Quote above for wholesale pricing, OEM/ODM customization options and lead times.
