80V 150A-G Aisle Forklift Charger The FST-Li-G Series High-Frequency Charger is a cutting-edge charging solution featuring the implementation of the LLC topology. This advanced technology provides several key advantages, including a compact size, high conversion efficiency, and exceptional performance. The charger operates with a 3-phase 480VAC input voltage and utilizes a forced-air cooling system. It incorporates comprehensive protection functions such as input overvoltage and undervoltage protection, output overvoltage and undervoltage protection, overcurrent protection, output short circuit protection, and fan failure protection.