IPower Plus is a new series of inverters featuring a 180-degree rotatable LCD display, compatible with lithium batteries. It offers digital dual control of voltage and current. The input inrush current limitation supports the lithium battery. The output power factor can reach up to 1. It is resistant to load influences and load changes. There are low losses in idle or standby mode. Extensive protection features include reverse polarity protection, overvoltage protection, low supply voltage protection, overload-resistant output, short-circuit protection, and overheat protection. The metal housing of the inverter must be grounded.