Must Power Limited is a company based in China that lists products on Global Trade Plaza. It offers the Mppt Solar Charge Controller 60a 80a 100a and High Frequency Online Ups (6-10kva). The company lists 1998 as its year of establishment. The Mppt Solar Charge Controller 60a 80a 100a is part of the PC1800F Series and supports 60A, 80A, and 100A models. It features an LCD display, multi-stage charging (3-stage, parallel, and equalized), a BTS battery remote temperature sensor terminal, and compatibility with Li-ion, gel, and lead-acid batteries. It includes RS485 and USB communication ports and protections against PV array short circuit, PV reverse polarity, battery reverse polarity, overcharging, and output short circuit. The High Frequency Online Ups (6-10kva) belongs to the EH5000 Series and operates in the 6-10KVA range. It uses double-conversion technology to provide uninterruptible power supply for computer equipment, communication systems, and computerized instruments. It includes overload, overvoltage, overcurrent, and overtemperature protection, and uses maintenance-free batteries to power the inverter during power failures.