Queneng Smart charge and discharge management system
Self-developed ultra-long rainy day lighting. Ultra-low temperature (-50°C) lighting control system.
Queneng's self-developed APMS Smart Charge and Discharge Management System integrates innovative technology in the lithium battery and controller for efficient, long-term power management. The core technologies include an intelligent dual-system management mode, ultra-long rainy day lighting, and stable lighting control at -50°C, providing reliable support for various demanding environments.



Key Advantages of
the APMS System
Queneng
Core Technologies of APMS System
Intelligent Dual-System Management
The intelligent dual-system management mode of APMS allows real-time monitoring of battery storage status, intelligently switching between daytime charging and nighttime discharging. During the day, it efficiently restores power using available sunlight, while at night it adjusts output based on load requirements, avoiding unnecessary power consumption. This enhances energy efficiency and extends battery life, ensuring optimal power support across various applications.
o Enhances energy utilization efficiency and reduces unnecessary battery wear.
o Extends battery life, reducing replacement costs.
o Enables automated charge and discharge management, offering convenience.

Ultra-Long overcast rainy day lighting
Specifically designed for extended rainy-day environments, the APMS system maintains continuous lighting during prolonged overcast days through smart energy storage and management. With an advanced battery management algorithm, it controls power consumption under limited sunlight to maximize battery life. Additionally, the system’s weather forecast feature enables adjustments in charge and discharge strategies to prepare for upcoming low-light conditions, making it ideal for remote areas or extreme climates.
o Ensures uninterrupted lighting even in prolonged rainy weather.
o Dynamically adjusts charging and discharging to adapt to weather changes.
o Highly reliable for remote or extreme climate areas.

Ultra-Low Temperature Lighting Control System
The ultra-low temperature lighting control feature of the APMS system is designed to operate under extreme cold conditions, supporting temperatures as low as -50°C. The system uses battery insulation and low-temperature start functions to ensure stable operation in harsh climates. Its control system adjusts power output based on temperature changes, protecting battery life and lighting stability, making it ideal for high-cold regions where reliable lighting is essential.
o Stable operation at -50°C, providing strong adaptability.
o Automatically adjusts power output to prevent cold damage to the system.
o Ensures safety and reliability in extreme cold environments.

Deep Integration of Lithium Battery and Controller
The APMS system achieves efficient and stable power management through deep integration of the lithium battery and controller. The controller continuously monitors battery status, automatically adjusting charging rates and optimizing discharge power based on load requirements, ensuring uninterrupted power supply. This deep integration design minimizes energy loss, enhances system responsiveness and operational stability, making it suitable for complex multi-load applications.
o Deep integration design reduces energy loss, improving system efficiency.
o Enhances system responsiveness and stability for diverse applications.
o Provides precise power management, promoting efficient and safe battery use.

Application Scenarios for
the APMS System
Technical Specifications
Parameter | Description |
Battery Type | High-efficiency lithium battery, supports rapid charging and discharging |
Operating Temperature | -50°C to 60°C, suitable for various extreme climates |
Endurance | Supports extended endurance, meeting the demands of high-usage environments |
Protection Level | IP65 and above, water and dust-resistant design, suitable for outdoor use |
Data Transmission | Remote monitoring and data transmission, enabling quick diagnostics and maintenance |
Services and Support
QUENENG's APMS smart charge and discharge management system comes with comprehensive services and support to ensure optimal performance and ease of use for clients in diverse environments. Our professional installation and training services guide you through every step, enabling your team to confidently operate and maintain the system.
Frequently Asked Questions
APMS system
What is the APMS Smart Charge and Discharge Management System?
APMS (Advanced Power Management System) is an intelligent charge and discharge management system developed by QUENENG that optimizes lithium battery charging and discharging with a dual-system management mode, ideal for demanding lighting and power needs.
How does the APMS system enable continuous lighting on prolonged rainy days?
Queneng's APMS is equipped with rainy-day endurance technology that ensures continuous lighting during extended cloudy periods, maintaining stable power in sun-deprived conditions and ideal for lighting in remote areas.
Does the APMS system support extremely cold environments?
Yes, APMS has ultra-low temperature control capability, allowing it to operate normally at temperatures as low as -50°C, ideal for high-latitude regions and extreme climates.
How does the dual-system management mode in the APMS system work?
The APMS system uses intelligent algorithms to automatically charge during the day and discharge at night. The dual-system management mode monitors battery status in real-time and adjusts the charge/discharge mode to ensure optimal efficiency under any condition.
What scenarios is the APMS system suitable for?
The APMS system is widely applicable in remote off-grid areas, extremely cold climates, and industrial sites with high energy stability requirements, such as mines and oil fields.
How does the APMS system enhance battery life?
With its dual-system intelligent management mode, APMS reduces frequent charge-discharge cycles, optimizes energy usage, and significantly extends battery lifespan.
Does the APMS system require regular maintenance?
Yes, regular inspections and maintenance are recommended to ensure optimal operation. QUENENG offers remote technical support and maintenance services to help clients maintain system performance.
What is the endurance time of the APMS system during rainy weather?
Optimized for rainy weather, the APMS system can maintain lighting endurance for several days under extended cloudy conditions, with specific duration depending on the environment and battery capacity.
How is the ultra-low temperature control function of the APMS system achieved?
The APMS system uses a specially designed control module that maintains stable operation at extremely low temperatures, ensuring reliability even at -50°C.
What should I do if I encounter a system malfunction?
QUENENG offers 24-hour remote technical support, allowing clients to contact the after-sales team at any time for assistance. The system also includes intelligent self-diagnosis capabilities to detect and alert potential issues automatically.
Learn More About Solar Technology
To learn more about the APMS smart charge and discharge management system, please contact the professional team at Queneng. We will tailor a custom solution based on your needs to help you achieve efficient energy management in even the most challenging environments.
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