GPi 3200 / 4300 Operationwc_tx001239gb.fm 352.18 Using DC PowerOverview The DC terminals (e) are to be used only for charging 12V batteries. Maximumavailable power is 12V–8.3A (100W).Prerequisites Verify that the engine is operating. Verify that the voltage displayed on the LCD (j) is approximately 120V. Verify that nothing is connected to the AC outlets. Make sure that the charging cables to be used are rated for 12V and themaximum CCA rating of the battery.Engine switchpositionLeave the engine switch (h) in the RUN position while the generator is operating.WARNINGRisk of machine damage and electric shock.f Do not use AC power and DC power at the same time.WARNINGPersonal injury hazard. Battery acid is corrosive to metallic surfaces and harmful tohuman skin.f Wear protective clothing, goggles and gloves when working near batteries.f If battery acid contacts the skin or eyes, rinse immediately with clear water andseek immediate medical attention.WARNINGExplosion hazard. Explosive hydrogen gas is discharged through battery vent holesduring the charging process.f Do not use open flames or smoke near batteries.f Do not place metallic objects on or near the battery terminals. Metallic objects incontact with both poles of the battery will generate extreme heat and potentiallyignite explosive battery gases.wc_gr006668h ee2e1fj