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Key Feature
2S–24S High Current Active Balancer: Designed for LiFePO4, Li-ion, and LTO battery packs, compatible with 2S to 24S configurations for versatile battery management applications.
15A Active Balancing Technology: Provides powerful 15A balancing current for faster and more efficient cell equalization, ideal for large-capacity battery packs and energy storage systems.
Bluetooth App Monitoring: Connect with the JKBMS mobile app to monitor cell voltage, balancing status, and settings directly from your smartphone for convenient battery management.
Wide Application Support: Perfect for solar energy storage, RVs, marine systems, golf carts, backup power setups, and DIY lithium battery repair or balancing projects.
Dedicated Active Balancer Module: Designed specifically for active balancing of lithium battery packs. Please note: this device is not a charger and not a full BMS controller.
₹13,028.00
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The JKBMS JK-B15A24S Smart Active Balancer is a professional-grade battery equalizer designed for 2S–24S lithium battery packs. Using advanced active energy transfer balancing technology, it transfers energy from higher-voltage cells to lower-voltage cells instead of dissipating energy as heat, resulting in faster balancing, better efficiency, and improved battery lifespan.
With a powerful 0.1A–15A balancing current, this module is ideal for large-capacity battery packs used in solar energy storage, electric vehicles, UPS systems, and DIY lithium projects. Built-in Bluetooth connectivity allows real-time monitoring and configuration through the JK mobile app. Some variants also support RS485 and CAN communication.
Key Features
- Supports 2S–24S Battery Packs
- 15A Active Balancing Current – Faster balancing for large packs
- Built-in Bluetooth App Monitoring – Android & iOS support
- Supports LiFePO4 / Li-ion / LTO Batteries
- Wide Voltage Range (9V–100V)
- Energy Transfer Balancing Technology – High efficiency, low heat
- High Voltage Accuracy (±3mV)
- Compact Aluminum Shell Design – Better heat dissipation
- Low Power Consumption
- Optional RS485 / CAN Communication (model dependent)
Applications
- LiFePO4 solar battery packs
- E-bike & EV lithium battery systems
- Inverter & UPS battery banks
- Energy storage systems (ESS)
- Industrial lithium battery projects
- DIY battery pack assembly
Why Choose JKBMS Active Balancer?
### Faster Balancing Than Passive BMS
Traditional passive BMS balancing is often only 20mA–150mA, while JK active balancing supports up to 15A, making balancing dramatically faster. Reddit users frequently highlight JK’s active balancing advantage over standard BMS systems.
### Better Battery Lifespan
By continuously equalizing cells efficiently, the pack remains balanced for longer, reducing stress on weak cells.
### Real-Time Bluetooth Monitoring
Monitor cell voltage, balancing current, and battery condition directly from your smartphone.
### Ideal for Large Capacity Packs
Perfect for high-capacity LiFePO4 and EV systems where passive balancing is too slow.
Product overview
The JKBMS JK-B15A24S Smart Active Balancer is a professional-grade battery equalizer designed for 2S–24S lithium battery packs .
- SKU
- 26001539
- Category
- Equalizer Machine
- Brand
- JKBMS
- Unit
- PCS
- Minimum order
- 1 PCS
- Availability
- Out of Stock
Review key features and technical specifications before ordering. Contact ARB Accessories if you need compatibility or bulk-order guidance.