Sunpok 51.2V 400Ah Lithium-Ion Battery: High-Capacity Home Energy
Storage
Introducing the Sunpok 51.2V 400Ah Lithium-Ion Battery:
Substantial Energy Storage for Your Home.
Demand more from your energy storage. Sunpok’s 51.2V 400Ah Lithium-Ion Battery delivers significant capacity and reliable power, designed to
strengthen your home’s energy independence and resilience. This
ultra-high-capacity unit forms a dependable foundation for managing
your essential power needs.
High Capacity, Serious Power:
- 20kWh Core Potential: Built with advanced LiFePO4 (LFP) technology, this battery system
provides a substantial 20kWh of usable energy (51.2V 400Ah).
Support critical appliances during outages or strategically reduce
grid dependency.
- Modular Scalability: Need greater capacity? The design allows multiple units to be
connected in parallel, enabling you to scale your energy reserve to
precisely meet your household’s power requirements.
Engineered for Dependability and Longevity:
- Extended Cycle Life: Engineered for over 8,000 deep cycles at 80% depth-of-discharge
(DoD), ensuring years of resilient performance and long-term value.
- Optimized Energy Use: Benefit from low self-discharge and high charge/discharge
efficiency, maximizing the use of your generated or stored power.
- IP21 Protection: Rated IP21 for protection against vertically dripping water and
solid objects larger than 12.5mm. Features a naturally ventilated
design for quiet operation.
- Integrated Safety: Comprehensive BMS protection safeguards against overcharge,
over-discharge, overcurrent, short circuits, and extreme
temperatures.
- Space-Conscious Design: A vertical, self-contained form factor maximizes energy density,
easily fitting into garages, utility areas, or energy rooms.
Core Energy Reservoir Functionality:
The Sunpok 51.2V 400Ah Lithium-Ion Battery is engineered to serve
as a robust energy reservoir within your compatible hybrid or
off-grid inverter setup (inverter compatibility verification
required). It provides fundamental, high-capacity energy storage
directly.
Designed For:
- Solar Energy Utilization: Store significant surplus solar generation for use anytime.
- Critical Backup Power: Maintain essential home systems during unexpected grid
interruptions.
- Peak Load Shifting: Manage energy costs by reducing consumption during high-tariff
periods.
- Off-Grid & Remote Power Systems: Establish the reliable high-capacity core for independent energy
solutions.
Sunpok 51.2V 400Ah Lithium-Ion Battery: High-Capacity Storage.
Engineered for Resilience. Ready to Scale.
Explore the potential for robust home energy storage. Find full
specifications and technical details at sunpok.com.
Sunpok Lithium Batteries: Built for Capacity. Engineered for
Endurance.
48V Energy Storage Lithium Battery Parameters
| Storage Type | dry, cool and ventilation |
| Anode Material | LFP |
| Application | Home Appliances, Uninterruptible Power Supplies, Electric Forklifts |
| Brand Name | SUNPOK |
| Model Number | SP-48400-YD-KH |
| Warranty | 10YEARS |
| Battery Size | Lithium Ion |
| Place of Origin | Guangdong, China |
| Weight | 65Kg |
| The charging ratio | 0.5c |
| The discharge rate | 0.5c |
| Nominal Voltage | 51.2V /16S |
| Battery cell | A-Grade 3.2V 100Ah LifePO4 Cell |
| Type | Li-Ion/lithium/lifepo4 |
| BMS | Smart BMS |
| Inverter Matched | Solax / Deye / Growatt / Victron / Goodwe / Sofar Solar etc. |
| MOQ | 1 Pcs |
| Cycle life | 6500 |
| Application | Energy Storage System |
| OEM/ODM | Customized OEM ODM Battery Pack |
| Package Type | Wooden Box |
About Sunpok Energy
Guangzhou Sunpok Energy Co., ltd. is a high-tech enterprise
integrating battery research and development, design, and
production. It was registered in Guangzhou, China in 2016.
After years of development, sunpok energy has become a leader in
China's energy storage industry, vertically integrated upstream and
downstream supply chain resources, continuously optimized the
company's product matrix, improved product performance, and won
praise from customers at home and abroad.
The products of sunpok energy have been sold all over the world,
bringing green energy to more than 12,000 families and units. At
present, the products of sunpok energy mainly include:
1. Energy Storage Lithium Battery
2. 48V Lithium Ion Battery
3. Lithium Portable Power Station
4. All In One ESS
5. Complete Off Grid Solar System
6. Hybrid Solar System Kit
7. Wind Solar Hybrid Power System
8. Off Grid Inverter
9. Deep Cycle Lithium Battery
10. 12V Gel Battery
11. Mono PV Panels
12. Residential Wind Turbine
Mutual benefit and win-win results have always been the tenet of
Sunpok Energy. In the future, sunpok energy will work with partners
to scale new heights with a more inclusive attitude.
48V Energy Storage Lithium Battery Product Display
The production of energy storage lithium batteries is operated by
professional workers with more than 5 years of experience.
Use the world's leading testing equipment to carry out
comprehensive testing of batteries.
Strong R & D and production capacity of energy storage lithium
battery, can provide OEM/ODM service for partners all over the
world.
Customers visiting the factory
48V Energy Storage Lithium Battery Project Display
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!
