Product Description
This product is an energy storage and inverter integrated machine. The product integrates a 21kwh battery module and an off-grid 5kw inverter module. The battery module is a lithium iron phosphate battery, which has the advantages of high safety and high reliability. The inverter The output voltage is AC230V, pure sine wave, and can support photovoltaic access at the same time, which is very convenient for users to install and maintain;
The product has a low-temperature heating function and can be used in a low-temperature environment. At the same time, it is equipped with an aerosol fire extinguisher to provide safety in an emergency.
 Product Description
1. The charging voltage of the battery shall not exceed the parameters in the specification 
2. When the battery is in use, the discharge voltage shall not be lower than the parameters in the specification, otherwise the low- voltage protection may be triggered 
3. The charging current and discharging current of the battery shall not exceed the parameter range of the specification, otherwise the battery may be damaged
• Use safer lithium iron phosphate batteries(LiFePO4) 
• Integrated Intelligent Battery Management System (BMS): 
• Prevent overcharge, overdischarge, and high current inside the battery to ensure battery safety and reliability. 
• Balance each battery to extend battery life. 
• With RS485 and CAN communication interfaces, it can meet the communication needs of different devices
• With LCD display to display detailed battery parameters 
• Compatible with most inverters on the market 
• Mainly used in home energy storage system,support OEM/ODM