• 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 ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy 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: A Practical Foundation for Scalable Energy Storage
Energy storage is no longer a peripheral addition to power systems. It has become a central component of how residential, commercial, and industrial users manage electricity. Whether the goal is to store surplus solar generation, maintain backup power during outages, or stabilize supply in off-grid environments, the battery module at the core of the system determines long-term performance. The Sunpok 51.2V 100Ah rack-mounted high voltage lithium battery is built to serve as that dependable core.
Lithium Iron Phosphate Chemistry
The battery is built on LiFePO4 chemistry, a platform widely recognized for thermal stability, long cycle life, and consistent output under repeated charge and discharge. This chemistry is well suited to daily cycling applications where the battery is charged and discharged on a regular schedule. It maintains steady performance across a broad operating range and offers a safety profile that aligns with the demands of continuously running energy storage systems.
The 51.2V nominal platform is a standard configuration used across a wide range of off-grid and hybrid inverters. This makes integration straightforward for system designers and installers who are already working within established inverter ecosystems. There is no need to re-engineer the electrical architecture around the battery. It fits into existing system designs with minimal adaptation.
Rack-Mounted, Modular, and Space-Efficient
The bracket-type rack-mounted enclosure is designed to fit standard rack installations. This form factor offers clear advantages for projects where space, organization, and future expansion matter.
The module slides into a standard rack bay alongside other system components, keeping the overall footprint compact. For installations where multiple batteries are required, the rack format keeps everything aligned, accessible, and easy to service. As energy demands grow, additional Sunpok modules can be added to expand total capacity without redesigning the enclosure layout or reconfiguring the electrical connections.
This modular approach gives system owners a clear upgrade path. Start with what is needed today and scale the system over time as load requirements increase or as more solar generation capacity comes online.
Integrated Battery Management System
Each Sunpok 51.2V 100Ah module includes a built-in Battery Management System that actively monitors cell voltage, temperature, and current in real time. The BMS provides protection against overcharge, over-discharge, overcurrent, and short circuit conditions. It also manages cell balancing to ensure that all cells within the pack age at a consistent rate, which preserves overall battery health and extends service life.
The BMS operates continuously in the background, requiring no user intervention. It is a foundational safety layer that allows the battery to be deployed in demanding environments where reliability is non-negotiable.
Designed for Indoor Installation
The enclosure is designed for indoor installation within equipment rooms, utility spaces, and controlled environments. Proper siting in a dry, sheltered location is essential to maintaining long-term performance. The module is built to integrate cleanly into indoor rack systems where it can operate as part of a larger, organized power infrastructure.
Versatile Applications
The Sunpok 51.2V 100Ah supports a wide range of deployment scenarios:
  • Solar energy storage systems that capture and store excess photovoltaic output for use during non-generating hours
  • Off-grid and hybrid installations in remote locations where grid access is unreliable or unavailable
  • Backup power for commercial and industrial facilities that need to maintain critical operations during grid interruptions
  • UPS applications that require extended runtime for essential loads
  • Auxiliary storage for telecom sites, data facilities, and network infrastructure
Its standardized voltage platform and communication-ready architecture allow it to pair with a broad selection of hybrid and off-grid inverters, making it a flexible choice for integrators working across different project types.
A Building Block, Not a Complication
Sunpok designs energy storage products that prioritize function, reliability, and scalability over unnecessary features. The 51.2V 100Ah rack-mounted battery is a purpose-built module for professionals who need a dependable energy reserve they can integrate, expand, and maintain with confidence. It does not rely on marketing claims or inflated specifications. It delivers the core performance attributes that matter in real-world installations.
Learn More at Sunpok.com
If you are specifying components for a solar storage project, designing an off-grid power system, or planning a backup power upgrade, the Sunpok 51.2V 100Ah rack-mounted high voltage lithium battery is available for review and procurement.
Visit sunpok.com to access product specifications, discuss project requirements, or initiate a purchase inquiry. The Sunpok team provides direct support for system designers, installers, and procurement professionals.
 
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 ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy 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 ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
Competitive advantages
 
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy System
Packaging & shipping specifications
 
SUNPOK ESS High Voltage Energy Storage Lithium Battery 5kWh LiFePO4 Battery Rack Module for Solar Energy 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.