Why Choose JKESS 50kW / 100kWh ESS?

The JKESS 50kW / 100kWh Air-Cooled Energy Storage Cabinet is a fully integrated commercial and industrial energy storage solution that combines high-performance LiFePO₄ batteries, intelligent battery management, advanced energy management, hybrid PCS, thermal management, and comprehensive safety protection into one compact outdoor cabinet.

Designed for reliable long-term operation, it delivers high efficiency, simplified installation, intelligent energy optimization, and flexible expansion for a wide range of commercial and industrial energy storage applications.

All-in-One Integrated Energy Storage Solution

Everything required for an energy storage system is pre-installed and factory tested.

The cabinet integrates:

• 100kWh LiFePO₄ Battery System
• 50kW Hybrid PCS
• Intelligent BMS
• EMS Controller
• High Voltage Distribution Box
• Industrial Air Conditioner
• Fire Protection System
• Smart Gateway
• HMI Touch Display

Compared with traditional distributed systems, the integrated design significantly reduces installation time, simplifies commissioning, and lowers overall project costs. The specification describes the cabinet as integrating the battery system, PCS, BMS, fire protection, air conditioning, gateway, and monitoring equipment into one outdoor cabinet.

Premium LiFePO₄ Battery Technology

Built with high-quality Grade A LiFePO₄ battery cells, the system delivers outstanding safety, long cycle life, and stable energy output.

Advantages include:

• Excellent Thermal Stability
• High Energy Density
• Long Cycle Life
• High Charge & Discharge Efficiency
• Maintenance-Free Operation
• Safe and Environmentally Friendly Chemistry

The battery platform uses 280Ah LiFePO₄ cells, providing a 100.3kWh energy storage capacity with up to 8,000 cycles under specified operating conditions.

Intelligent Active Balancing BMS

An advanced two-level Battery Management System continuously monitors every battery cell to maximize performance and extend battery life.

Functions include:

• Cell Voltage Monitoring
• Cell Temperature Monitoring
• Current Detection
• SOC Calculation
• SOH Evaluation
• Active Cell Balancing
• Fault Diagnosis
• Event Recording
• Automatic Protection

The master/slave BMS architecture performs battery monitoring, active balancing, protection, communication, and fault management.

Intelligent Air Cooling System

The cabinet features an intelligent air cooling solution that automatically adjusts heating and cooling according to battery temperature.

Benefits include:

• Stable Operating Temperature
• Improved Battery Consistency
• Longer Battery Service Life
• Reduced Maintenance Costs
• High Cooling Efficiency
• Low Energy Consumption

The thermal management system automatically heats below 5°C and cools above 30°C, maintaining optimal operating conditions.

Smart Cloud Monitoring

Monitor and manage your energy storage system from anywhere.

Supported communication interfaces include:

• WiFi
• 4G
• LAN
• CAN
• RS485

Users can remotely access:

• Battery Status
• System Power
• Alarm Information
• Historical Records
• Operating Parameters
• Device Diagnostics

The specification supports WiFi (optional), 4G gateway, LAN, CAN, and RS485 communication, together with WLAN + APP human-machine interaction.

Multiple Operating Modes

The JKESS ESS supports a variety of operating strategies to meet different application requirements.

Available modes include:

• Grid-Tied Mode
• Off-Grid Mode
• UPS Backup
• Peak Shaving
• Self-Consumption
• Time-of-Use Optimization
• Solar + Storage
• Diesel Generator Integration

The specification states support for grid-connected, off-grid, UPS, self-consumption, and parallel system operation.

Parallel Expansion for Future Growth

As energy demand increases, multiple cabinets can be connected together to expand total storage capacity and output power.

Benefits include:

• Easy Capacity Expansion
• Modular Architecture
• Flexible Project Design
• Reduced Future Investment
• Support for Large Commercial Projects

The system supports parallel operation of up to 10 cabinets, enabling scalable commercial and industrial energy storage solutions.

Comprehensive Safety Protection

Safety is integrated into every layer of the system.

Protection functions include:

• Over Voltage Protection
• Under Voltage Protection
• Over Current Protection
• Short Circuit Protection
• High & Low Temperature Protection
• Leakage Protection
• Insulation Monitoring
• Emergency Shutdown
• Automatic Fault Isolation

The BMS provides comprehensive electrical protection, alarm generation, and fault isolation for abnormal operating conditions.

Intelligent Fire Protection

The cabinet integrates an intelligent fire detection and suppression system to improve operational safety.

Features include:

• Smoke Detection
• Temperature Detection
• CO Gas Detection
• Aerosol Fire Suppression
• Automatic Alarm
• Emergency Protection
• Reserved Water Fire Interface

The standard configuration includes smoke, temperature, and CO detection together with an aerosol fire suppression device and a reserved water-fire interface.

Built for Outdoor Deployment

Designed for long-term outdoor operation, the cabinet features:

• IP55 Protection Rating
• Heavy-Duty Steel Cabinet
• Intelligent Air Conditioning
• Low Noise Design
• Wide Operating Temperature
• Easy Front Maintenance
• Forklift & Crane Compatible

The specification lists IP55 protection, smart air cooling, a -25°C to +55°C operating range, forklift slots, lifting hooks, and outdoor cabinet construction.

Product Highlights

✔ 100.3kWh Integrated LiFePO₄ Battery System

✔ 50kW Hybrid PCS

✔ Intelligent Two-Level BMS with Active Balancing

✔ Smart EMS Energy Management

✔ Intelligent Air Cooling Technology

✔ Remote Cloud Monitoring

✔ WiFi / 4G / LAN Communication

✔ IP55 Outdoor Cabinet

✔ Integrated Fire Protection

✔ Grid-Tied & Off-Grid Operation

✔ UPS Backup Function

✔ Parallel Expansion up to 10 Systems

✔ Long Cycle Life (8,000 Cycles)

✔ Factory-Assembled & Ready to Deploy