Knyee Floor Type Energy Storage Battery 14.3kWh
Knyee Floor Type Energy Storage Battery 14.3kWh
Product code: KNY 51300
Type: Floor-mounted
Capacity: 51.2V 280AH, 14.3KWh
IP65 waterproof, dustproof
Cell: LiFePO4, EVE (Grade A)
Life cycle: 6000
Communication standard: CAN/ RS485/ RS232
Wifi connection for control and monitoring
Suitable for most types of inverters
Can connect 15 blocks in parallel
Size: 800 x 580 x 255 mm
Elevate Solar Performance with the KNYEE Energy Storage Solution
In the era of clean energy, solar power systems have become an indispensable part of modern life, from households to businesses. However, to fully optimize the benefits of this renewable source—particularly energy autonomy and reduced grid reliance—the role of energy storage batteries is crucial. The KNYEE Low Voltage Battery KNY-51300 is an advanced solution designed to meet the growing demand for efficient, safe, and durable energy storage in larger-scale solar systems, delivering outstanding stability and energy security.
The Importance of Energy Storage in Modern Solar Systems
Traditional grid-tied solar systems, while cost-effective, have certain limitations. Energy generated during the day is often not used immediately, leading to selling it back to the grid at low prices or wasting it. Conversely, during the evening or on cloudy days, users still rely entirely on the national grid.
This is where energy storage batteries play an optimal role. A high-quality battery storage system allows you to:
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Store excess energy: Save solar power generated during the day for use in the evening, at night, or during bad weather.
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Enhance energy autonomy: Significantly reduce dependence on the grid, especially important in areas with unstable electricity supply.
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Ensure backup power: Provide continuous power for priority loads during grid outages.
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Optimize electricity costs: Avoid purchasing electricity during peak hours and maximize self-consumption.
Energy storage is not just a device; it is the key to transforming your solar system into a smart, proactive, and sustainable energy solution.
KNYEE KNY-51300: Superior Power for Larger Demands
The KNYEE Low Voltage Battery KNY-51300 is designed to meet larger-scale energy storage needs, suitable for high-consumption households, offices, shops, or small businesses looking to optimize their solar power systems. With outstanding capacity and performance, the KNYEE KNY-51300 is a valuable investment for your energy future.
Notable Technical Specifications of KNYEE KNY-51300:
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Nominal Voltage: 51.2V
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Nominal Capacity: 280Ah
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Total Energy: 14.3kWh
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Operating Voltage: 43.2V – 57.6V
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Recommended Charge/Discharge Current: 150A
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Maximum Charge/Discharge Current: 300A
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Charge-Discharge Cycles: >6000 cycles @ 80% DoD (Depth of Discharge)
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Weight: 128kg
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Dimensions (L x W x H): 480 x 285 x 820 mm
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Protection Rating: IP20
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Communication: RS485, CAN, RS232
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Certifications: CE, IEC62619, UL1973, RoHS
These specifications confirm that the KNYEE KNY-51300 is a powerful, reliable, and efficient storage solution for any high-performance solar system.
Key Benefits of Choosing KNYEE KNY-51300 for Your Solar System
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Advanced LiFePO4 Technology: Safety & Longevity
Like KNYEE’s top-tier products, the KNY-51300 uses LiFePO4 (Lithium Iron Phosphate) technology, renowned for its safety and lifespan.-
Exceptional lifespan: With over 6000 charge-discharge cycles at 80% DoD, the KNYEE KNY-51300 is designed to operate effectively for over 15–20 years, offering long-term value and minimizing replacement costs.
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Absolute safety: The stable chemical structure of LiFePO4 eliminates risks of fire or overheating, even under harsh conditions.
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Stable performance: Maintains high and consistent efficiency throughout its lifecycle.
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Large 14.3kWh Capacity: Power for High Demand
With a total energy of 14.3kWh, the KNYEE KNY-51300 provides significant power reserves, capable of supporting high-power devices or maintaining entire home/business operations for hours during outages. -
Seamless Compatibility with Leading Inverters
The KNYEE KNY-51300 integrates seamlessly with popular hybrid inverters from brands such as Deye, Goodwe, Solis, Growatt, SMA, FIMER, Sofar, Victron, SRNE, INVT, SolaX, Kostal, Luxpower, Sorotec, Megarevo, SAJ, AlphaESS, and SolarEdge, thanks to standard communication protocols (RS485, CAN, RS232). -
Advanced Battery Management System (BMS)
Equipped with a smart BMS, the battery is protected against overcharge, over-discharge, over-current, overheating, and short circuits. It also features active cell balancing for extended lifespan and optimal performance. -
Flexible and Easy Expansion
The modular design allows parallel connection of multiple units to increase total storage capacity, accommodating future energy needs without system overhaul. -
High Charge/Discharge Performance
With a recommended charge/discharge current of 150A and a maximum of 300A, the battery efficiently absorbs excess solar energy and delivers high power when needed. -
Robust Design and Quality Assurance
Weighing 128kg with optimized dimensions, the battery is built for durability. It complies with international certifications (CE, IEC62619, UL1973, RoHS), ensuring quality, safety, and environmental standards.
Diverse Applications of KNYEE KNY-51300
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Large households and villas: Meet high electricity demand, maximize energy autonomy, and provide reliable backup.
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Offices, shops, mini-marts: Ensure business continuity, reduce electricity costs, and enhance green credentials.
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Small and medium-sized workshops: Provide stable power for machinery, minimizing production disruptions.
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Medium-scale off-grid systems: Serve as a core component for stable power in areas without grid access.
Installation and Maintenance
Professional installation is recommended to ensure safety and optimal performance. Thanks to LiFePO4 technology and smart BMS, the battery requires minimal maintenance, saving time and costs.
Conclusion: The Future of Energy Is Within Reach with KNYEE KNY-51300
The KNYEE Low Voltage Battery KNY-51300 is not just a standard battery; it is a comprehensive, powerful, and smart energy solution designed to elevate your solar system. With its large capacity, exceptional lifespan, high safety, and broad compatibility, the KNYEE KNY-51300 is a smart investment for energy security, cost savings, and a greener future.
Upgrade your solar system with the KNYEE Low Voltage Battery KNY-51300—a reliable energy storage solution you can trust.


