SUNGOLDPOWER UL1741 4000W 48Vdc Pure Sine Wave Inverter Low Frequency 240Vac Input to 120Vac/240Vac Output Split 50/60 Hz with Battery Charger Off-Grid 12000W Peak

[3 in one power inverter charger] The inverter transforms 48V DC power stored by batteries to AC electricity that can power the tools and appliances. Built-in 40 amp battery charger which help the grid or generator to recharge the battery. Automatically switch between shore power and battery power within 10 mili seconds.
[4000W 48v split phase inverter] It requires 240VAC input and can provide 120V/240VAC output power for the appliances with output 50 or 60Hz, come along with low frequency, low idle current, BTS cable, remote control, making this inverter perfect for home and business applications
[AC/Battery Priority] Our solar inverter is designed with AC priority by default, The inverter feature auto generator start to start up a generator when battery voltage goes low. and turn the generator off after battery charging is finished.
[Compatible with various batteries] Work with Gel USA, AGM, Lithium, LiFePO4, LFP batteries.The max charge current can be adjusted from 0%-100% by the charge current control knob. It is helpful if you use the inverter to charge a small capacity battery bank.
[Pure sine wave solar inverter]This inverter charger is capable of delivering full rated 4000 watts with an exceptional 300% surge capacity for 20 seconds, which can effective power your electronic devices, household appliance and power tools, especially the tools and appliances with startup surges, such as refrigerator, freezer, microwave.

The SunGoldPower LFP 4000 Watt DC 48V AC 120/240 Split Phase Inverter Charger is a top high quality low frequency power inverter, built for running your whole house (small home), Business, RV System, Trailer or Boat Application, this inverter charger is perfect for your off grid system or an emergency backup supply. The split-phase inverter requires 240VAC input and will output 110/120 or 220/230/240VAC, and it can output 50 or 60Hz via the SW4. It is capable of producing 2 legs of 110V, making this inverter perfect for home and business applications with a 220 panel in place. Three in one product: ★ The inverter transforms 48V DC power stored by batteries to AC electricity that can power the tools and appliances. ★ It has a built-in 40 amp battery charger which help the grid or generator to recharge the battery. ★ The transfer switch allows the product to automatically switch between shore power and battery power within 10 mili seconds.