Product description EU certified Energy-saving Power Wall Battery System for Home Backup and Solar Energy
Product Parameters
| Nominal Capacity | 20.48kWh |
| Voltage | 51.2V |
| Charge Voltage | 57.6V |
| Discharge Voltage Range | 43.2-57.6V |
| Max. Charging Current | 80A |
| Max. Discharging Current | 80A |
| Max. Output Power | 4640W |
| DOD | 90% |
| Modules Connection | 1-4 in parallel |
| Communication | CAN OR RS485 |
| Cycle Life | ≥6000 25ºC 0.5C |
| Working Temp.Range | Charging:0ºC~55ºC, Discharging: -30ºC~60ºC |
| Net Weight | 151±2kg |
| Gross Weight | 154±4kg |
| Product Dimension(mm) | 600*1500*220 |
| Battery Box Package Dimension(mm) | (650±10)*(350±10)*(300±10) |
| Inverter Package Dimension(mm) | (600±10)*(600±10)*(250±10) |
Features:
1.This series of energy storage systems have the following characteristics:
2. High level of integration, for design, construction, commissioning, and operation and maintenance;
3. Modular construction, plug and play, short installation period, easy operation and maintenance;
4. Intelligent monitoring, real-time online, intelligent monitoring with early warning, making the system safe and reliable;
5. Standardized expansion, with strong scalability, can be combined with standard modules to expand products with different capacities according to requirements; Our Advantages
Detailed Photos
Inverter's appearance and interface 
Company Profile
An Expert Maker of LiFePO4 and NCM battery for Electric vehicle and Energy Storage system
Soundon New Energy established in 2011, which is invested by Sound Global (stock :HK00967) and stock jointed by Sound Environment (SZ000826). With a registered capital of $392 million , is an enterprise engage in technology innovation, product design and marketing of battery cathode materials, high capacity lithium ion batteries .
Our products are widely used in public lives, military affairs, aviation and transportation, energy, communication and information etc. Soundon has lithium-ion cathode material department, lithium-ion battery department and electric vehicle department, each department is in independent operation.Soundon New Energy has the ability of production 50,000 tons NCM&LiFePO4 battery Cathode material, 6 GWh high capacity li-ion battery every year. Soundon has passed ISO9000-2015, ISO14001-2015 and IATF16949-2016 management system certified . Battery cell mixing workshop 
Battery production line 
Battery cell baking line 
ESS Production Mass production line
Our advantage
Soundon industrial park covers an area of 2 million square meters, with ten automatic production lines, all production line applied advanced equipment and famous brand facilities (most of R&D and QC instrument were imported from the US, Japan and UK) which are manned by 1,000 workers.
The technical laboratory testing is able to perform test independently, finish physical and chemical analysis, and another projects test and data analysis accurately, and issue supported technical report.
In fact, we are very proud of working with several famous companies such as DANA(US),SAFT(France), which have become satisfied with our services and high-quality products.
R&D sources
The technical laboratory testing is able to perform test independently, finish physical and chemical analysis, and another projects test and data analysis accurately, and issue supported technical report.
We have created a well-organized environment of research and development. With a total of 2000 m2of laboratory space, the factory is equipped with more than 200 high-tech machines, apparatuses and equipments. Through our years' efforts, we have gradually developed to become the leading manufacturer of lithium ion battery
QC introduction
our company Obtained ISO9001-2015,ISO 14001 and ISO/TS16949 certification, applied the financial ERP systems and the modern administration management system and passed all kinds of the quality standards.
Our factory has a complete Q.A. & Q.C.system. We own authorized sets of analyzing instruments with high efficiency and high sensitivity.
Everyone are strives to meet or exceed the expectations of customers, and aims to constantly improve both quality and service of our product, to achieve much higher level on different aspects of company in the long run.
We also have framed a well defined quality management system under the supervision of quality inspectors.
The Quality System consists of 5 main parts below:
1. Quality Training
2. Incoming Quality Control
3. In-process Quality Control
4. Reliability Testing
5. Outgoing Quality Control
Certifications
Soundon have a full-scale produce qualification such as ISO 9000:2015, ISO 140001:2015, ISO/TS 16949 and OHSA18001-2007 certification. Mostly of lithium battery products gain the national and safety explosion-proof and export permit. like CE, CB, UN38.3 and RoHS ,R100 international certification, Soundon aims to be your long-term partner, ensures product quality, on-time delivery, competitive price and user's equity!
FAQ
Why choose us?
1. The factory covers an area 20,000 m2, have a series of automatic equipment& semi-automatic equipment, production capacity has reached 300,000pcs/day.
2. ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.
3. Quality assurance: Using high-quality material and build a comprehensive quality control system from parts to finished products. Importantly 100% production inspection.
4. Professional R&D center: to cooperate with the specification, proofing process, and free samples, OEM and ODM are warmly welcomed.
5. Low MOQ: Strength factory, strong production capacity, most of the battery models have stock, can be fast dispatched.
6. Lithium battery certification with CE/CB/IEC62133/KC/PSE/ROHS/ERRCS/UN38.3, etc.
7. Most of our sales and technical team has rich lithium battery experiences of 10-15 years
