Guangzhou Sunpok Energy Co., Ltd.

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SUNPOK 76.8V 314Ah Rack Mounted High Voltage Battery Pack 100kWh to 500kWh

China SUNPOK 76.8V 314Ah Rack Mounted High Voltage Battery Pack 100kWh to 500kWh

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SUNPOK 76.8V 314Ah Rack Mounted High Voltage Battery Pack 100kWh to 500kWh

MOQ： 1 Unit
Price： Face to face
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Supply Ability	200+Unit+Per Days
Product name	LifePO4 Lithium Battery Pack
Warranty	10 Years
Delivery Time	5-10 Days
Application	Solar Energy Storage Systems
Payment Terms	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Voltage	76.8V
Type	Li-Ion LiFePO4
Capacity	314Ah
Cycle life	8000 Times
BMS	Built-in BMS Protection
MOQ	1 Pcs
Packaging Details	Carton or Wooden Box
OEM/ODM	Accepatable
Model Number	SP-76.8V314Ah
Certification	CE, TUV, IEC,VDE,CEI,ROHS,
Place of Origin	Guangdong, China
Brand Name	SUNPOK

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Product Details
Company Details

Product Specification


Supply Ability	200+Unit+Per Days	Product name	LifePO4 Lithium Battery Pack
Warranty	10 Years	Delivery Time	5-10 Days
Application	Solar Energy Storage Systems	Payment Terms	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Voltage	76.8V	Type	Li-Ion LiFePO4
Capacity	314Ah	Cycle life	8000 Times
BMS	Built-in BMS Protection	MOQ	1 Pcs
Packaging Details	Carton or Wooden Box	OEM/ODM	Accepatable
Model Number	SP-76.8V314Ah	Certification	CE, TUV, IEC,VDE,CEI,ROHS,
Place of Origin	Guangdong, China	Brand Name	SUNPOK

Sunpok High-Voltage Rack Battery: A High-Density Building Block for Modern Energy Systems

In professional energy storage, the margin for error is defined by the quality of the components selected. The Sunpok 76.8V 314Ah rack-mounted lithium battery is engineered to function as a high-density core for sophisticated solar and backup power architectures. It is a purpose-built asset for system integrators who require a reliable, high-voltage solution that prioritizes electrical integrity and long-term service life.

High-Voltage Architecture for Reduced Losses

The 76.8V nominal platform is optimized to interface with modern high-voltage inverters, facilitating a more efficient power conversion process. By elevating the system voltage, current draw is inherently reduced, which minimizes I²R losses and limits thermal buildup within conductors and connection points. For electrical engineers, this translates to a cleaner system design, reduced balance-of-system costs, and improved overall energy transfer efficiency, particularly in space-constrained technical rooms.

Chemical Stability and Industrial Design

At its core, the battery utilizes LiFePO4 prismatic cells, chosen for their flat discharge curve and robust thermal tolerance. These cells are secured within a heavy-duty, rack-compatible chassis designed for permanent indoor installation. The IP21-rated enclosure provides protection against solid foreign objects and vertically falling water, making the unit suitable exclusively for controlled indoor environments such as dedicated battery rooms, IT closets, or protected utility areas.

Advanced BMS and Protocol Integration

System health and operational safety are governed by a sophisticated Battery Management System (BMS). This internal controller continuously monitors cell-level metrics, executing passive balancing to maintain electrochemical uniformity across the pack. This oversight prevents operational anomalies and preserves the battery’s longevity. Through standard CAN and RS485 communication protocols, the battery interfaces seamlessly with compatible inverters, enabling real-time telemetry and synchronized charge-discharge cycles managed by the broader energy management system.

A Component for Qualified Professional Assembly

Sunpok supplies this battery strictly as a core hardware component for integration by licensed electrical professionals. It is not a consumer-grade plug-and-play device, and Sunpok does not provide field installation services. Proper integration requires specialized expertise in high-voltage DC systems, including the correct specification of overcurrent protection, disconnects, and grounding. This ensures the final assembly adheres to stringent local electrical codes and operates safely under all load conditions.

Direct Manufacturing and B2B Commitment

As a vertically integrated manufacturer, Sunpok maintains rigorous quality control at its Guangzhou production facility. We focus on B2B partnerships, offering OEM and ODM services to tailor solutions for specific market requirements. Every unit undergoes comprehensive factory testing prior to shipment. Our logistics network supports global distribution through flexible Incoterms, ensuring reliable delivery for both small-scale projects and large-volume procurements.

Target Deployment Scenarios

High-voltage solar self-consumption and backup systems
Energy storage for light-commercial and industrial facilities
DC-coupled off-grid and hybrid renewable energy systems
Uninterruptible power supplies for critical network infrastructure

Technical Resource Access

For system architects and procurement specialists seeking detailed mechanical drawings, communication protocol documentation, or volume quotations for the Sunpok 76.8V 314Ah rack-mounted battery, please visit the technical resource center at sunpok.com.

Highlights at a glance

LiFePO4 Battery: Safe and reliable for long-term energy storage.

Customizable Capacity: Tailored to fit various energy needs.

MSDS Certified: Meets international safety standards.

Rack-Mounted Design: Easy installation and maintenance.

High-Voltage Energy Storage: Ideal for residential solar energy systems.

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

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?

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

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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...

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Reach Us
Guangzhou Sunpok Energy Co., Ltd.
Room 322, No. 13 Guangshan 2nd Road, Tianhe District, Guangzhou City
https://www.sunpok.com/

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