• Guangzhou Sunpok Energy Co., Ltd.
    Andrés Antonio
    Highly recommended product supplier very responsive.
  • Guangzhou Sunpok Energy Co., Ltd.
    David
    Perfect product and high-quality service, thank the SUNPOK team.
  • Guangzhou Sunpok Energy Co., Ltd.
    Mario Harrer
    Amazing hybrid system. Works perfect. Thanks Rainbow, your support is more than 100%. I only buy from Sunpok anymore. 5 star PLUS rating!
  • Guangzhou Sunpok Energy Co., Ltd.
    Stanley Ukaoha
    Sunpok is the best marketer I have ever met, very polite, and always ready to render assistance at all times.
  • Guangzhou Sunpok Energy Co., Ltd.
    Dain Thomas
    very helpful and supportive. my first choice for any related products
  • Guangzhou Sunpok Energy Co., Ltd.
    James Lambright
    Top Service, top Company!
Contact Person : Kingsley
Phone Number : 0086 19902245191
WhatsApp : +0018219323294

SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System

Place of Origin Guangdong, China
Brand Name SUNPOK
Certification CE, TUV, IEC,VDE,CEI,ROHS,
Model Number SP-51.2V100Ah
Minimum Order Quantity 1 Unit
Price Face to face
Packaging Details Carton or Wooden Box
Delivery Time 5-10 Days
Payment Terms L/C, D/A, D/P, T/T, Western Union,
Supply Ability 200+Unit+Per Days
Product Details
Product Name LifePO4 Lithium Battery Pack Voltage 51.2V
Capacity 100Ah Cycle Life 8000 Times
Type Li-Ion LiFePO4 Application Solar Energy Storage Systems
Warranty 10 Years OEM/ODM Accepatable
BMS Built-in BMS Protection MOQ 1 Pcs
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Product Description
Sunpok 51.2V 100Ah Rack-Mounted High Voltage Lithium Battery: The Quiet Backbone of Reliable Power Systems
The most successful energy storage deployments are the ones that stop drawing attention after commissioning. No troubleshooting calls. No unexpected downtime. No performance degradation that forces premature replacement. The Sunpok 51.2V 100Ah Rack-Mounted High Voltage Lithium Battery​ is designed to reach that state from the moment it is installed.
Built Around a Voltage Platform the Industry Already Trusts
The 51.2V nominal platform did not appear overnight. It is the product of years of iteration across the energy storage sector, adopted by inverter manufacturers, charge controller designers, and system architects as a stable, well-understood operating voltage. Sunpok's decision to build on this platform is a decision to prioritize compatibility over differentiation. The result is a battery module that integrates with the hardware already specified in the field, communicates through established protocols, and fits into electrical topologies that engineers already know how to build and maintain.
A Rack-Mounted Module That Respects the Installation Environment
The bracket-type enclosure is dimensioned for standard rack systems used across commercial, industrial, and residential power installations. It is designed to sit alongside inverters, distribution equipment, and monitoring hardware within a single consolidated enclosure. This approach minimizes the physical footprint of the energy storage system and keeps all high-voltage components within a single, organized assembly.
For system owners planning phased capacity increases, the identical form factor across modules means expansion is a matter of populating additional rack positions. The original cable routing, ventilation planning, and enclosure layout remain valid. The system grows without being rebuilt.
Lithium Iron Phosphate: The Chemistry That Prioritizes Longevity
The cells inside the Sunpok 51.2V 100Ah use Lithium Iron Phosphate chemistry. This is not a cutting-edge experimental formulation. It is a mature, field-proven platform that has demonstrated consistent cycle performance across hundreds of thousands of installations worldwide. In applications where the battery discharges every evening and recharges every day, LiFePO4 offers the thermal stability and capacity retention characteristics that system owners depend on. It is a chemistry that has earned its position through results rather than promises.
An Integrated BMS That Requires No User Management
The Battery Management System embedded in every module operates continuously from first connection. It monitors cell voltage, temperature, and current in real time, automatically enforcing safe operating boundaries without user configuration or oversight. Protection against overcharge, over-discharge, overcurrent, and short circuit conditions is built into every cycle. Active cell balancing ensures that all cells within the pack age at a consistent rate, preserving usable capacity and extending the service life of the module.
Once commissioned, the BMS requires no adjustment, no calibration, and no monitoring by the end user. It functions as an autonomous safeguard that allows the battery to operate as a background component within the larger power system.
Designed for Indoor, Controlled Infrastructure
The Sunpok 51.2V 100Ah is intended for installation within indoor, controlled environments such as equipment rooms, utility spaces, and dedicated power enclosures. It is designed to be integrated into a protected infrastructure where environmental conditions are managed as part of the overall system design. Proper indoor siting ensures the module performs reliably within its intended operating parameters for the duration of its service life.
Versatile Enough for Diverse Deployment Scenarios
The module supports a wide range of energy storage applications:
  • Hybrid solar systems​ that capture surplus photovoltaic generation and make it available during non-generating hours
  • Off-grid installations​ where battery autonomy determines whether essential services remain operational
  • Commercial backup power​ that maintains business continuity through grid interruptions
  • Telecom and network facilities​ requiring dependable auxiliary reserves for uninterrupted operation
  • Industrial energy management​ where stored capacity supports load-shifting and demand-reduction strategies
In each scenario, the Sunpok 51.2V 100Ah functions as a dependable, serviceable building block that system designers can specify with confidence.
Substance Over Statement
Sunpok builds energy storage products for professionals who evaluate components on engineering merit. The 51.2V 100Ah Rack-Mounted High Voltage Lithium Battery​ delivers LiFePO4 chemistry on a standard voltage platform, housed in a rack-mountable enclosure, protected by an integrated BMS. It is a product defined by what it does consistently, not by what it claims to do exceptionally.
To review technical specifications, discuss project requirements, or begin a procurement conversation, visit sunpok.com. The Sunpok team provides direct support to installers, system integrators, and procurement professionals working across the full spectrum of energy storage applications.
 
Highlights at a glance
 
High-Voltage Energy Storage: 51.2V 100Ah configuration delivers 5.12kWh energy output for robust power solutions.
 
Premium Grade-A Cells: Built with top-tier LiFePO4 prismatic cells ensuring high energy density and stable performance.
 
Extended Cycle Life: 8000+ cycles at 80% DOD, guaranteeing over 10 years of service life and low maintenance cost.
 
Intelligent BMS Protection: Advanced Battery Management System provides comprehensive protection against overcharge, over-discharge, over-current, and temperature issues.
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
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
 
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
Competitive advantages
 
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
Packaging & shipping specifications
 
SUNPOK Rack Lithium Battery 5kWh High Voltage Battery Module 20-90kWh Solar Energy Storage System
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.