Series stacking boosts voltage (e. Proper balancing and compatible chemistries (like LiFePO4) are critical to prevent thermal. . NOTE: If the battery temperature is higher than the threshold after a full discharge at maximum continuous discharge power, the UPS may have to reduce the charge current to zero to protect the battery. NOTE: The battery temperature must return to room temperature ±3 °C (5 °F) before a new discharge. . The Energy storage pack is an essential component of the photovoltaic power generation system. It can provide electricity for the connected load, and it can also store photovoltaic solar modules, fuel generators, or wind energy generators by charging the remaining energy in case of emergency. 27 kWh, supporting up to five units in parallel for broader capacity needs.