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SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
Specifications
MOQ :
1 Unit
Delivery Time :
5-10 Days
Application :
Solar Energy Storage Systems
Model Number :
SP-48300-YD
Warranty :
10 Years
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Voltage :
48V/51.2V
Type :
Li-Ion LiFePO4
Price :
Face to face
Capacity :
300Ah
Supply Ability :
200+Unit+Per Days
Product name :
LifePO4 Lithium Battery Pack
Brand Name :
SUNPOK
OEM/ODM :
Accepatable
Cycle life :
8000 Times
BMS :
Built-in BMS Protection
Certification :
CE, TUV, IEC,VDE,CEI,ROHS,
Place of Origin :
Guangdong, China
MOQ :
1 Pcs
Packaging Details :
Carton or Wooden Box
Description
SUNPOK 51.2V 300Ah Floor-Standing Lithium Battery: A Practical Energy Reserve for the Modern Home
As more households explore solar energy and look for ways to keep essential appliances running during power interruptions, the need for a dependable home energy storage unit has never been clearer. The SUNPOK 51.2V 300Ah Floor-Standing Lithium Battery is built to answer that need with a straightforward, high-capacity design centered on long-term reliability.
Capacity That Matches Real Household Demand
With a 51.2V configuration and 300Ah rating, this battery delivers substantial energy reserve for residential use. It is designed to support everyday household loads, from lighting and refrigeration to communication devices and climate control equipment. Whether the goal is to maximize self-consumption of solar power or to maintain critical circuits during grid outages, the unit offers the depth of storage that modern families require.
The floor-standing cabinet format provides a stable, vertical footprint that fits naturally into utility rooms, garages, or dedicated equipment spaces. By consolidating high capacity into a single cabinet, the design avoids the complexity of linking multiple smaller modules together.
LiFePO4 Chemistry for Long Service Life
At the core of the SUNPOK 51.2V 300Ah battery is Lithium Iron Phosphate (LiFePO4) cell technology. LiFePO4 is widely regarded as the chemistry of choice for residential storage due to its thermal stability, safe electrochemical profile, and extended cycle life. The 51.2V nominal voltage aligns with industry-standard 48V hybrid and off-grid inverters, making the unit a natural fit for both new solar installations and existing systems that require a storage upgrade.
Intelligent Protection Through Integrated BMS
The built-in Battery Management System (BMS) acts as the operational core of the battery. It continuously monitors cell voltage, temperature, and current, actively balancing cells during charging cycles to preserve battery health over time. Essential protection functions include over-voltage, over-current, over-temperature, and short-circuit safeguards.
Communication is handled through standard CAN and RS485 protocols, enabling the battery to exchange real-time data with compatible inverters. This connectivity allows the broader energy system to optimize charging and discharging strategies based on usage patterns and battery status.
IP21 Enclosure for Indoor Environments
The cabinet carries an IP21 rating, offering basic protection against solid particles and vertically dripping water. This makes the unit suitable for installation in controlled indoor environments such as utility rooms, garages, or equipment closets. The enclosure is engineered to safeguard internal components while maintaining a clean, professional appearance that blends into a home's energy infrastructure.
Designed as a Core Component for System Integrators
The SUNPOK 51.2V 300Ah battery is developed as a core element for custom energy storage solutions. It is intended for integration by qualified solar and electrical professionals who can ensure proper connection to existing electrical systems and compatible inverters. For distributors and integrators, the single-cabinet high-capacity format reduces on-site labor and minimizes potential connection points, serving as a reliable foundation for building robust home power systems.
A Battery That Grows With Your Energy Goals
From daily solar energy storage to backup power during outages, the SUNPOK 51.2V 300Ah Floor-Standing Lithium Battery provides the substantial reserve that households need to move toward greater energy autonomy. Its combination of LiFePO4 chemistry, integrated BMS protection, and floor-standing practicality makes it a sound choice for homeowners who prioritize dependable performance without unnecessary complexity.
To explore detailed specifications and learn how this battery can become the core of your home energy system, 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
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
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 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
Competitive advantages
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
Packaging & shipping specifications
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery
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.
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SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery

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Product Detail
MOQ :
1 Unit
Delivery Time :
5-10 Days
Application :
Solar Energy Storage Systems
Model Number :
SP-48300-YD
Warranty :
10 Years
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
SUNPOK 51.2V 300Ah Solar Battery 48V 300AH 15KWH LifePo4 Lithium Battery Energy Storage System 300ah LifePo4 Battery

Guangzhou Sunpok Energy Co., Ltd.

Verified Supplier
5 Years
guangzhou
Since 2016
Business Type :
Manufacturer, Trading Company
Main Products :
Energy Storage Lithium Battery, 48V Lithium Ion Battery, Lithium Portable Power Station
Total Annual :
20000000-23000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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