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Sunpok 51.2V 300Ah: Streamlined Power for Advanced Home Energy Systems
In the pursuit of greater energy autonomy, homeowners and installers alike face the challenge of balancing capacity with simplicity. The Sunpok 51.2V 300Ah Floor-Standing Lithium Battery offers a resolution by packaging substantial storage—15.36kWh nominal—into a single, self-contained vertical unit. This approach minimizes system complexity while delivering the robust performance required for modern residential photovoltaic installations.
Efficiency Through LiFePO4 Chemistry
At the core of the unit is Lithium Iron Phosphate (LiFePO4) technology, chosen for its thermal stability and long cycle life. The 51.2V nominal output is engineered to synchronize with the vast majority of 48V hybrid and off-grid inverters on the market. This high-amperage 300Ah configuration allows for sustained energy output, effectively powering demanding household circuits such as HVAC systems, kitchen appliances, and home office equipment. It transforms intermittent solar generation into a reliable, round-the-clock power source.
Intelligent Operational Oversight
The integrated Battery Management System (BMS) provides continuous oversight of the battery’s operational status. It manages critical functions including cell voltage equalization and temperature monitoring to preserve the integrity of the cells over time. For seamless integration into existing energy management ecosystems, the battery supports CAN and RS485 communication protocols. This allows for real-time data exchange with connected inverters, facilitating precise control over charging and discharging cycles based on actual household consumption patterns.
Purpose-Built Enclosure
The physical design prioritizes stability and space efficiency. As a floor-standing cabinet, it requires no additional racking or shelving, reducing the bill of materials for installation projects. The enclosure carries an IP21 rating, making it suitable for protected indoor environments such as utility rooms, dedicated storage closets, or insulated garages. This rating ensures protection against solid objects and vertically falling water, safeguarding the internal electronics in standard residential settings. Terminals are logically placed to facilitate clean, professional wiring jobs.
A Specialist Component
This Sunpok battery is designed as a fundamental building block for bespoke energy solutions. It is intended for procurement and installation by qualified professionals who understand the nuances of DC-coupled storage systems. For electrical contractors and solar integrators, the unit represents a dependable, high-capacity option that simplifies inventory and reduces the labor hours typically associated with installing multiple smaller batteries. It is a focused tool for constructing resilient, high-performance home energy systems.
About Sunpok
Sunpok is dedicated to the innovation and production of high-quality lithium energy storage systems. We focus on creating products that combine technical sophistication with practical application, supporting the global movement toward decentralized energy. Our commitment extends to providing detailed technical documentation to support our network of installation and distribution partners.
For comprehensive technical data, dimensional drawings, and protocol information, please visit sunpok.com.
Highlights at a glance
51.2V 300Ah 15KWh Lithium ion Battery for Home/Household Solar Energy Storage System
Brand New A-Grade LiFePO4 Cells
Battery Manufacturing Factory, with Low Prices
With Years of Experience in Battery Manufacturing, Our Products Are Safer
The Battery is Equipped with JK Smart BMS (Battery Management System) for Multiple Protections
Life More Than 8000 Times
Maximum Support For 15PCs In Parallel
Battery Compatible With All Mainstream Inverter Brands, Such as SAM, Victron Energy, Goodwe, Solis, Schneider, Deye, Growatt, Voltronic, Sofar, SUNGROW, LUXPOWER, Phocos, KEHUA, INVT, MUST, MEGAREVO, SOLAX, HUAWEI, SRNE etc.
2A Active Balancing Function
Certification: CE/UL/TUV/UN38.3 Certification, Compliant for Global Export
Minimum Order Quantity (MOQ) is 1 Unit, Available for Immediate Shipment from Stock
About this supplier
Guangzhou Sunpok Energy Co., Ltd. is a high-tech enterprise specializing in the field of energy storage batteries. With a decade of deep industry experience, it has established a comprehensive industrial chain layout integrating research and development, production, and sales. The company's core focus lies in the innovation and iteration of new energy storage products. Its main products encompass a full range of energy storage solutions, including household energy storage batteries, solar energy storage systems, portable mobile power supplies, and integrated energy storage units, fully meeting the energy storage needs of households, industrial and commercial sectors, outdoor emergencies, and other scenarios worldwide. Relying on its strong production capabilities, the company now boasts two large standardized production bases equipped with advanced automated production lines and rigorous quality inspection systems, with a monly production capacity exceeding 10,000 sets of energy storage batteries, effectively ensuring timely delivery of large orders. Leveraging stable product quality, core technological advantages, and a comprehensive global service network, the company's products have been exported to 195 countries and regions worldwide, earning widespread recognition and a good reputation in overseas markets, making it one of the trusted suppliers in the global energy storage field. Based in Guangzhou and reaching out globally, Sunpok Energy has always taken technological innovation as its core driving force. Adhering to the product philosophy of high quality and high safety, it continuously provides more competitive energy storage products and customized services to global customers, contributing to the global energy transformation and sustainable development.
Company overview
Competitive advantages
Packaging & shipping specifications
FAQs
Are you a factory or a trader?
We are a manufacturer of batteries, and can also provide solutions for the entire solar system.
What is the lead time?
We can deliver within 1-15 days.
How is your technical support?
We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you a video call anytime, our engineer will also go to oversea help our customers if necessary.
How to become your agent?
Contact us through email, and we can talk about details to confirm.
Is the sample available and free?
Sample will be charged a cost, but the cost will be refunded after the bulk order.
What is the warranty period, and how many years?
The warranty period for batteries and inverters is 5-15 years, and the warranty period for photovoltaic panels is 25 years.
Do you support OEM/ODM?
Of course, we can do customized services for our partners.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2016
Total Annual:
20000000-23000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Sunpok Energy provides reliable and efficient home solar energy storage solutions using advanced lithium iron phosphate (LiFePO4) battery technology.
Our product portfolio includes 51.2V low-voltage home energy storage batteries, home solar system kits, integrated energy storage systems... Sunpok Energy provides reliable and efficient home solar energy storage solutions using advanced lithium iron phosphate (LiFePO4) battery technology.
Our product portfolio includes 51.2V low-voltage home energy storage batteries, home solar system kits, integrated energy storage systems...
