4. Product Information
LV5200 photovoltaic energy storage system is a 48V energy storage system based on
lithium-ion ferrous phosphate battery. It is equipped with a customized battery management system
(BMS), which is designed for energy storage applications of household photovoltaic power generation
users. In the daytime, the surplus power of photovoltaic power generation can be stored in the battery. At
night or when necessary, the stored energy can be provided to the electrical equipment, it can improve
the use efficiency of photovoltaic power generation, peak-load shifting, and provide emergency standby
power.
4.1 Battery Module Specifications
4.2 Battery Charge/discharge Curve
First level over current
COC
Second level over current
COC2
First level over current
DOC
Second level over current
DOC2
Third level over current
SC
Specifications for Battery
Battery voltage range (Vdc)
Max. continuous discharging current (A)
Max. continuous charging current (A)
Recommended charging current (CC-CV) (A)
Charging cut off current
(constant current and constant voltage) (A)
Peak charging current (30s) (A)
Peak discharging current (30s) (A)
Operating temperature range (°C)
Charge: 0 - 55
Discharge: -15 - 55
0°C±2 @ 1C @ 80%
25°C±2 @ 1C @ 100%
45°C±2 @ 1C @ 96%