<b>Features:</b><br><br> 1.Low Frequency Pure Sine Inverter With Charger<br> 2.AC/Battery Priority Selector<br> 3.Automatically Generator Start<br> 4.Safety and Convenient <br> 5.Marine Coated and Protected<br> 6.LCD Display, Remote Control<br> 7.Low Idle Consumption<br> 8.battery type settings for charger <br> 9.Multi Stage Smart charger 120+/-5A, charger can be disable<br> 10.10msec typical transfer time <br><br> <b>Inverter Output: </b><br><br> Continuous Output Power: 4000 Watts <br> Surge Rating: 12000 Watts (20 Seconds) <br> Output: AC120V and AC 240V , 60hz <br> AC Input:240V<br>Output Wave: Pure Sine Wave (bypass mode) <br> Typical Transfer Time: 10ms（MAX） <br> Nominal Efficiency: >88% <br> <br> <b>DC Input:</b><br><br> Nominal Input Voltage: 12.0Vdc <br> Minimum Start Voltage: 10.0Vdc <br> Low Battery Alarm: 10.5Vdc-11.0Vdc <br> Low battery Trip: 10.0Vdc-10.5Vdc (select by SW1)<br> High Voltage Alarm: 16.0Vdc <br> Low battery Voltage Restart: 13Vdc <br> Idle Consumption: 44.5 Watts<br> Power Saver Mode Idle Consumption: 18.2Watts<br><br> <b>AC Charger Specifications:</b><br><br> Charger Rate: 120+/-5A <br> AC input Range（Grid or Generator）: 140V-270VAC/184V-253VAC（select by SW2） <br> Over Charge Protection Shutdown:15.7V<br> Selectable Charge Setting based on battery type<br> Adjustable charge current: off-20%-100%<br> 4-step intelligent battery charger<br><br> <b>Package:</b><br><br> APC Low Frequency Pure Sine Inverter Charger<br> English Manual<br> Remote Control<br><br> <b>Dimensions: </b><br><br> Unit Weight: 53lbs. <br> Unit Size L x W x H: 17.4x9.5x7.8inch <br> Shipping Weight: 57lbs <br> Shipping Size L x W x H : 26x12.6x12.0inch<br>