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| Brand Name : | Soundon | 
| Model Number : | SD-ESS-1.5MW | 
| Certification : | CE,ROHS UN38.3 | 
| Delivery Time : | 35day | 
521KWh 20ft Container Storage Battery Systems For Off-grid Energy Storage Sation 
This energy storage system with 1 set 500KW/521KWh LiFePO4 battery system ,air conditioner ,500KW PCS ,EMS ,fire fighting system .
Parameters
| paramerters | |
| Capacity | 521KWh | 
| Rated power | 500KW | 
| cycle life | >5000 cycle (90%DOD) | 
| charge and discharge efficency | 88%(under air conditioner ) | 
| charge and discharge efficency | 82% (without air conditioner) | 
| working temperature | -20~50°C | 
| storage temperature | -40~50°C | 
| Battery cell | |
| Battery type | LiFePO4 | 
| Rated voltage and capacity | 3.2V50Ah | 
| interal resistance | 0.8 | 
| Voltage Range | 2.7-3.65V | 
| working temperature | charge :-10~50°C | 
| discharge :-30~55°C | |
| Max humidity 90% | |
| cycle life | around 5000 times | 
| Working life | more than 8 years | 
System feature
Application
Island micro grid, Power stations with new or distributed energy access; Small fire peak and frequency modulation power station Outdoor temporary heavy duty center, Load fluctuations of the factory, enterprise, business center etc.
Battery system


                                 
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| Company Info. | 
| Soundon New Energy Technology Co,.Ltd. | 
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