China S-ESS Stacked Lithium Battery Energy Storage System - Reliable Suppliers & Factory Solutions
Product Overview
The S-ESS Stacked Lithium Battery Energy Storage System is a highly efficient, flexible, and safe energy storage solution for various applications. Its modular design allows for easy stacking, enabling users to flexibly expand capacity from 10.24kWh to 512kWh by connecting battery modules in series or parallel. This not only simplifies installation and transportation but also facilitates future maintenance and upgrades.
Modular & Expandable
Easily stacked modules allowing capacity expansion from 10.24kWh up to 512kWh in series or parallel configurations.
High Performance
Powered by lithium iron phosphate batteries, delivering over 6,000 charge cycles for extended, stable operation.
Advanced BMS & Safety
Monitors SOC, voltage, current, and temperature. Features fire, explosion, leakage protection, and IP55/IP65 ratings.
Smart Connectivity
Seamless integration via RS485, CAN, WiFi, and Bluetooth for real-time remote monitoring and control via mobile apps.
Ideal for home solar storage, it stores excess daytime solar power for later use, reducing electricity costs. In commercial settings, it supports load shifting and serves as emergency backup, optimizing energy efficiency and cutting expenses.
Technical Parameters
| System Capacity | 10.24kWh/5 kW | 15.36kWh/8kW | 20.48kWh/11kW |
|---|---|---|---|
| Standard discharge current | 50A | 50A | 50A |
| Max. discharge current | 100A | 100A | 100A |
| Working voltage range | 43.2-57.6VDC | 43.2-57.6VDC | 43.2-57.6VDC |
| Standard Voltage | 51.2VDC | 51.2VDC | 51.2VDC |
| Max. charging current | 50A | 50A | 50A |
| Max. charging voltage | 57.6V | 57.6V | 57.6V |
| Rated solar input voltage | 360VDC | ||
| MPPT tracking voltage range | 120V-450V | ||
| Max input voltage (VOC) at lowest temperature | 500V | ||
| Max input power | 5500W | 5500W+5500W | |
| Number of MPPT tracking paths | 1 path | 2paths | |
| DC input voltage range | 42-60VDC | ||
| Rated mains power input voltage | 220VAC/230VAC/240VAC | ||
| Grid power input voltage range | 170VAC~280VAC (UPS mode)/120VAC~280VAC (Inverter mode) | ||
| Grid input frequency range | 45Hz~55Hz(50Hz);55Hz~65Hz (60Hz) | ||
| Inverter output efficiency | 94%(MAX) | ||
| Inverter output voltage | 220VAC±2%/230VAC±2%/240VAC±2%(Inverter mode) | ||
| Inverter output frequency | 50Hz±0.5 or 60Hz±0.5(Inverter mode) | ||
| Inverter output waveform | Pure sine wave | ||
| Grid output efficiency | >99% | ||
| Max mains charging current | 60A | ||
| Max solar charging current | 100A | ||
| Max charging current (Grid+ solar) | 100A | ||
| Optional mode | Grid priority/ Solar priority/ Battery priority | ||
Frequently Asked Questions
Q: What is the capacity range of the S-ESS Stacked Lithium Battery Energy Storage System?
The S-ESS system features a modular design that allows for easy stacking. Users can flexibly expand capacity from 10.24kWh to 512kWh by connecting battery modules in series or parallel.
Q: What type of batteries does the system use, and what is their expected lifespan?
The system is powered by high-performance lithium iron phosphate (LiFePO4) batteries. It offers an extended cycle life of over 6,000 cycles, ensuring long-term stable performance.
Q: How does the Battery Management System (BMS) ensure safe operation?
The advanced BMS constantly monitors critical parameters such as SOC (State of Charge), voltage, current, and temperature. It is supported by multiple safety features, including fire, explosion, and leakage protection, alongside high IP55/IP65 environmental ratings.
Q: What remote monitoring and communication options are supported?
It supports communication via RS485, CAN, WiFi, and Bluetooth. These protocols enable seamless connectivity and allow users to monitor and control the system in real-time using mobile applications.
Q: What are the primary applications of this system?
It is ideal for home solar storage to store excess daytime solar power and reduce electricity costs. In commercial settings, it supports load shifting and serves as emergency backup to optimize energy efficiency.
Q: What is the standard operating voltage range of the battery system?
The system operates at a standard voltage of 51.2VDC, with a typical working voltage range between 43.2VDC and 57.6VDC.