Generac 7325 22kW Air Cooled Whole Home Standby Generator w Transfer Switch Belt Sanders 20mm Flex Head Ratcheting Combination 20mm Flex Head Ratcheting Combination Wrench(45 96 9620) Charges 2 batteries simultaneously at a rapid charge rate engine cranks a maximum of five times at factory set intervals and durations Starter lock out Starter cannot re engage until 5 sec after engine has stopped Smart battery charger Standard Charger Fault Missing AC warning Standard Low Battery Battery Problem Protection and Battery Condition indication Standard Automatic Voltage Regulation with Over and Under Voltage protection Standard Under Frequency Overload Stepper Overcurrent protection Standard Safety Fused Fuse Problem protection Standard Automatic Low Oil Pressure High Oil Temperature shutdown Standard Overcrank Overspeed (@ 72 Hz) RPM Sense Loss shutdown Standard High Engine Temperature shutdown Standard Internal Fault Incorrect Wiring protection Standard Common external fault capability Standard Automatically upgradable firmware via Cellular or Wi Fi Standard 03 L hr] Controls AUTO Automatic start on utility failure