High Voltage Slave Battery Control Box
Rack Mount Slave Battery Control Box Kits 16S
Active Balance 16S BMS BMU
Rack Mount Slave Battery Control Box Kits 16S
Active Balance 16S BMS BMU
The High Voltage Slave Battery Control Box provides a professional modular approach for expanding high voltage bms systems. Ideal for system integrators and energy storage designers, this battery box enables seamless extension with up to 16 slave cabinets operating under a master bms controller. Designed to support reliable capacity growth in both residential and commercial sectors, it facilitates the construction of large-scale battery storage systems. The modular architecture allows integration flexibility, enabling precise capacity tailoring to specific project demands while maintaining centralized monitoring and control through the master bms. This functionality targets users requiring scalable and dependable lithium battery kit solutions.
Constructed with a 6U stackable steel enclosure, the battery box accommodates one 16S 51.2V LiFePO₄ battery module per cabinet. It supports prismatic cells of 280Ah and 314Ah capacity, ensuring adaptability across various battery kits. Critical design features include reinforced battery compression to enhance cell durability and professional internal cable management that reduces installation time and simplifies maintenance. Compatible with JKESS 100A and 200A High Voltage Control Boxes, the system delivers efficient high voltage bms performance with real-time battery monitoring and protection. Its technical specifications emphasize reliability, scalability, and safety, meeting stringent operational standards for complex battery storage system configurations.
This battery box serves multiple industry applications by enabling scalable, high-capacity energy storage solutions. It is central to expanding commercial energy storage installations, upgrading solar and off-grid power systems, and integrating with uninterruptible power supply (UPS) clusters. By interfacing with a master bms, the system ensures centralized battery management essential for microgrid designs and industrial high voltage bms implementation. The capacity to support up to 16 slave cabinets within one installation facilitates significant battery storage system enhancements, offering a robust response to diverse power storage demands across renewable energy and backup power sectors.
A modular battery box solution designed for energy storage systems below 1000V, combining 1P16S LFP battery modules, battery monitoring, fault alarm and daisy-chain communication for scalable ESS integration.

Designed for energy storage manufacturers, battery factories, system integrators and renewable energy contractors requiring a modular and scalable battery architecture for residential, commercial and photovoltaic energy storage applications.
Designed for energy storage applications with system voltage below 1000V, supporting scalable battery cluster architectures.
Each battery module uses a 1P16S configuration, simplifying pack-level integration and system expansion.
Supports 280Ah and 314Ah LFP battery configurations for higher-capacity energy storage applications.
Suitable for commercial and industrial ESS, residential energy storage and photovoltaic energy storage applications.
JKESS provides modular battery system and BMS solutions for global energy storage applications. Product compliance documentation, quality certificates and customization support are available according to project requirements.
Please confirm battery capacity, system voltage, module quantity, communication architecture and cabinet requirements before ordering.
A modular battery box platform designed to simplify battery assembly, monitoring and communication within scalable energy storage systems.
Uses lithium iron phosphate cells in a 1P16S configuration, providing a standardized battery module architecture.
Supports 280Ah and 314Ah nominal cell capacity configurations for different energy storage project requirements.
Each 1P16S battery module has a nominal voltage of 51.2V, with 57.6V charge cut-off and 44.8V discharge cut-off.
Multiple battery modules can be connected in series to build larger high-voltage energy storage battery systems.
Dedicated RJ45 daisy-chain input and output interfaces support communication between battery modules.
Supports battery group monitoring, sampling and fault alarm functions for system-level battery management.
The battery module uses air cooling to support thermal management during normal operation.
Designed for C&I energy storage, residential ESS and PV-coupled energy storage applications.
Send your battery chemistry, cell capacity, system voltage, module quantity and application requirements for configuration review.


Use Scenarios
Residential High-Voltage Battery Storage Expansion
In residential energy storage, this battery box enables safe and scalable capacity enhancement of lithium battery kits. Operating under a master bms, it integrates with existing high voltage bms setups to provide expanded storage within compact battery boxes. Home energy systems benefit from increased runtime and reliability, meeting compliance requirements through professional battery compression and managed wiring. The modular nature allows users to incrementally grow their battery storage system as energy consumption or backup needs evolve, ensuring a cost-effective and scalable solution that fits home installation constraints and performance demands.
Commercial and Industrial Energy Storage Integration
For commercial and industrial applications, the battery box plays a critical role in assembling modular battery banks within large-scale energy storage infrastructures. Deployed in facilities requiring high voltage bms control and centralized supervision, it supports complex battery storage system architectures by accommodating multiple slave cabinets. This flexibility enables project engineers to customize capacity while maintaining operational safety standards mandated in industrial environments. Integration with JKESS master bms and compatible high voltage bms components ensures comprehensive monitoring and fault management across all battery modules, optimizing energy management workflows and enhancing system reliab
FAQ
How do I install the High Voltage Slave Battery Control Box in my system?
We designed the Slave Battery Control Box with a standard 6U stackable cabinet format to simplify installation. It fits seamlessly within your existing high-voltage lithium battery system and works with JKESS master bms controllers to maintain centralized monitoring and protection.
Can the Slave Battery Control Box be customized to fit different battery capacities?
Yes, our Slave Battery Control Box supports both 280Ah and 314Ah prismatic LiFePO₄ cells, providing flexibility in capacity. We can also assist with system integration tailored to your project, including customized communication protocols upon request.
What materials are used in the construction of this battery box for durability?
Our battery box uses heavy-duty steel enclosures reinforced with a battery compression system to enhance cell durability. This professional-grade construction ensures long-term reliability in residential and commercial high-voltage energy storage systems.
Do you provide support for integrating the Slave Battery Control Box with other JKESS components?
Absolutely. We ensure full compatibility with JKESS 100A and 200A High Voltage Control Boxes and the High Voltage master bms. Our team provides professional technical support to help you scale your system efficiently with these trusted battery storage system components.