SDMO Booster 2000 Portable Generator - 2000w INVERTER TECHNOLOGYThis new, very high performance technology guarantees the stability of the voltage and frequency of your generating set to within + or - 1% of the nominal value. This high precision enables the production of high quality current and allows the most demanding units to be operated without any risk.Supplies equipment operating off 12V and in particular for recharging batteries. Connection cables are included.