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Andrés AntonioHighly recommended product supplier very responsive.
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DavidPerfect product and high-quality service, thank the SUNPOK team.
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Mario HarrerAmazing hybrid system. Works perfect. Thanks Rainbow, your support is more than 100%. I only buy from Sunpok anymore. 5 star PLUS rating!
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Stanley UkaohaSunpok is the best marketer I have ever met, very polite, and always ready to render assistance at all times.
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Dain Thomasvery helpful and supportive. my first choice for any related products
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James LambrightTop Service, top Company!
51.2V 15kwh 48V Grade A Lithium Ion Battery 300Ah Safe Solar Home Energy Storage For Home Use
Place of Origin | China |
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Brand Name | Sunpok Energy |
Certification | CE, TUV, IEC,VDE,CEI,ROHS, |
Model Number | SP-48300-YD-V1 |
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, MoneyGram |
Supply Ability | 200+Unit+Per Days |

Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xOutput Power Range | 10~20 KWh | Grid Connection | Off Grid, Hybrid Grid |
---|---|---|---|
Battery Type | LiFePO4 | Place Of Origin | Guangdong, China |
Dimension (L*W*H) | 1030*550*430mm | Weight | 130Kg |
Type | Split | Communication Port | CAN, Rs485 |
Protection Class | IP20 | Battery Type | LFP |
Material | Steel | OEM/ODM | Avaliable |
BMS | Smart BMS System | Cycle Life | 6500 Times |
Highlight | 51.2V 15kwh Lithium Ion Battery,48V Lithium Ion Battery,300Ah Lithium Ion Battery |
Harness Infinite Energy with SUNPOK Solar Panels: Your Gateway to Sustainable Freedom
In an era where energy autonomy defines modern living, SUNPOK Solar Solutions redefines power independence. Our systems blend cutting-edge innovation with timeless reliability, offering homes and businesses a bridge to cleaner energy and unshakable self-reliance.
Renewable Power, Perfected
The sun's boundless energy becomes your personal powerhouse. SUNPOK's solar technology captures sunlight with elegant precision, transforming it into pure, sustainable electricity. This isn't just energy—it's a statement of environmental stewardship, silently reducing your carbon footprint with every sunrise.
Engineered for Real-World Resilience
SUNPOK panels are built to endure. Through revolutionary material science and rigorous testing, we deliver:
- Decades of Reliable Output: Performance that stands the test of time
- Weather-Defying Design: Protection against nature's unpredictability
- Future-Proof Technology: Evolve with energy needs through modular upgrades
This is solar reimagined—where durability meets elegance.
ROI Revolution: Sunlight to Savings
Your rooftop becomes an economic engine:
- Dramatic Bill Reduction with intelligent energy optimization
- Accelerated Payback through smart grid partnerships
- Value-Added Property attracting eco-conscious buyers
Our Energy Ecosystem Platform transforms abstract sunlight into visible savings—watch your investment grow in real time.
Energy Sovereignty: Unplug with Confidence
Reject blackout anxiety and rate hikes. SUNPOK empowers:
- 24/7 Power Security: Seamless battery integration for endless supply
- Grid-Optional Living: Thrive anywhere without infrastructure constraints
- Price Lock Assurance: Fix energy costs amid market chaos
This isn't just off-grid living—it's on-your-own-terms energy democracy.
Why SUNPOK Resonates
- Timeless Aesthetics: Solar arrays that enhance architectural beauty
- Proven Legacy: Trusted by over a million energy pioneers worldwide
- White-Glove Service: From consultation to maintenance, excellence at every step
Be Part of the Energy Revolution
The future belongs to those who harness it first. Contact our solar experts to:
✅ Discover your home's energy potential
✅ Receive a customized transition roadmap
✅ Join the global community of SUNPOK pioneers
SUNPOK Solar Solutions—Where Energy Meets Enlightenment
☀️ Tomorrow's Energy, Today's Decision.
Contact us today to discover how Sunpok can help you achieve energy independence, lower costs, and a more sustainable future!
The Perfect Solution for Sustainable Energy
The Sunpok SP-48300-YD-V1 15kWh energy storage battery is a cutting-edge solution designed for homes, businesses and off-grid systems around the world. With unmatched efficiency, durability and scalability, it is the key to reliable and sustainable power.
15kWh Capacity: Ample storage for a variety of energy needs.
Long Life: 6,500+ cycles, over 15 years of reliable performance.
Eco-Friendly: Zero emissions, supporting global sustainability goals.
Advanced Safety: Includes overcharge, over-discharge, and thermal protection.
item | SP-48300-YD-V1 | |
Battery Configuration | 1P16S | |
Nominal Voltage | 51.2V | |
Working Voltage Range | 42V~58.4V | |
Nominal Capacity | 280Ah/302Ah/304Ah | |
Weight | 130Kg | |
Altitude Limited(m) | 0-3000m | |
Dimension(mm) | 1030*550*430mm | |
Display | LCD display (voltage , capacity, and watts etc) | |
Max charge current | 200A@25±2℃ | |
Maximum discharge current | 200A@25±2℃ | |
Working Temperature | 0~40℃(Charge) -20~40℃(Discharge) | |
Storage temperature and humidity |
-10℃~35℃(Within one month of storage)
25±2℃(Within three months of storage)
65%±20%RH
|
|
IP grade | IP20 | |
Communication mode | CAN&RS485 |
Where Can Sunpok 15kWh Be Used?
Residential Power Backup:
Ensure your home remains powered during outages and save on energy bills.
Commercial and Small Business:
Keep your operations running smoothly, even in unstable grid areas.
Off-Grid Living:
Ideal for rural and remote locations where grid power is unavailable.
Renewable Energy Systems:
Seamlessly integrates with solar panels for 24/7 green energy.
Why Choose Sunpok 15kWh?
- Reliable Performance: Delivers stable energy storage for critical needs.
- Cost-Effective: Lower your energy bills with renewable energy integration.
- Environmentally Friendly: Support a cleaner planet with zero-emission energy.
- Global Compatibility: Designed to meet international energy standards.
A Factory You Can Trust
Sunpok is backed by a highly experienced team of engineers and technicians who ensure every battery meets international standards. Our factory boasts:
- Automated Production Lines: Streamlined processes for maximum efficiency.
- In-House R&D Team: Continuous innovation to keep Sunpok at the forefront of energy technology.
- Global Certifications: CE, UL, and ISO ensure compliance with the strictest safety and quality requirements.
Welcome to Sunpok Factory – Honored to Host Our Valued Customers!
We were delighted to welcome esteemed customers to our Sunpok factory for an exclusive visit. During their tour, they explored our advanced production lines, rigorous quality control processes, and cutting-edge R&D facilities. The visit provided a deeper understanding of our 15kWh energy storage batteries and comprehensive energy solutions. Our guests expressed their appreciation for the superior quality of our products and the professionalism of our team.
FAQ
Question 1: Are you a factory or a trader?
Answer 1: We are a manufacturer of batteries, and can also provide solutions for the entire solar system.
Question 2: What is the lead time?
Answer 2: We can deliver within 3-15 days.
Question 3: What is the warranty period, and how many years?
Answer 3: The warranty period for batteries is 5-10 years.
Question 4: How is your technical support?
Answer 4: 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 overseas help our customers if necessary.
Question 5: How to become your agent?
Answer 5: Contact us through the website, email, or phone, and we can talk about details to confirm.
Question 6: Is the sample available and free?
Answer 6: The sample will be charged a cost, but the cost will be refunded after the bulk order.
Question 7: Do you support OEM/ODM?
Answer 7: Of course, we can do customized services for our partners.
If you have other questions, please add the contact information of our sales manager to understand, thank you!