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SunGoldPower 4000W DC 48V Split Phase Pure Sine Wave Inverter With Charger UL1741 Standard
Save $179.99 Save $179.99
Original price $1,174.99
Original price $1,174.99 - Original price $1,174.99
Original price $1,174.99
Current price $995.00
$995.00 - $995.00
Current price $995.00
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Product Highlights

- This LFP Series Pure Sine Wave Inverter is a combination of an inverter, battery charger and AC auto-transfer switch. Low frequency, low Idle Current, BTS cable, remote control. It is UL1741 standard.

- The split-phase 4000 watts inverter requires 240VAC input and can provide 120VAC or 240VAC output power for all kinds of appliances, and it can output 50 or 60Hz via the SW4.

- AC/Battery Priority: Our inverter is designed with AC priority by default, you can choose the battery priority by SW5 switch.

- Adjustable Charging Current: The max charge current can be adjusted from 0%-100% via a liner switch.

- Auto Gen Start: The battery power inverters can start up a generator when battery voltage goes low, and turn the generator off after battery charging is finished.

Main Features:
- 4000W Low-Frequency Pure Sine Inverter With Charger.
- AC/Battery Priority Selector.
- Automatic Generator Start.
- Safety and Convenient.
- The low-frequency inverter can power all kinds of appliances.
- LCD Display, Remote Control.
- Low Idle Consumption.
- 9 battery type settings for charger.
- Multi Stage Smart charger 40+/-5A, charger can be disable.
- 10msec typical transfer time.

Why Buy From Us?

- Help Support Small Family Owned Business

- Our Team Has Actual Knowledge Of Our Products

- You Will Talk To A Real Person In The USA When You Call

- We Guarantee To Match The Lowest Prices On The Internet

- Our Items Are Located In The USA

- We Actually Live Off-Grid Unlike Some Of Our Competitors

SunGoldPower 4000W DC 48V Split Phase Pure Sine Wave Inverter With Charger UL1741 Standard

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 tools and appliances.
- It has a built-in 40 amp battery charger which allows the grid or a generator to recharge the battery.
- The transfer switch allows the product to automatically switch between shore power and battery power within 10 milli seconds.






MODEL 4000W DC 48V Split Phase
Inverter Output:
Continuous Output Power 4000W
Surge Rating 12000W (20 Seconds)
AC Output AC 120V and AC 240V
AC Input 240V
Output Wave Pure Sine Wave (bypass mode)
Typical Transfer Time 10ms (MAX)
Nominal Efficiency >88%
DC Input:
Nominal Input Voltage 48.0Vdc
Minimum Start Voltage 40.0Vdc
Low Battery Alarm 42.0Vdc-44.0Vdc
Low battery Trip 40.0Vdc-42.0Vdc (select by SW1)
High Voltage Alarm 64.0Vdc
Low battery Voltage Restart 52Vdc
*Idle Consumption 48W
Power Saver Mode Idle Consumption 19W
AC Charger :
Charger Rate 40+/-5A
AC input Range (Grid or Generator) 140V-270VAC/184V-253VAC (select by SW2)
Over Charge Protection Shutdown 62.8V
Selectable Charge Setting based on battery type
Adjustable charge current off 0%-100%
3-step intelligent battery charger
4000W 48V Low Frequency Pure Sine Inverter
English Manual
Remote Control
BTS Cable
Unit Weight 55 LB
Unit Size 22 x 9.1 x 7.5 inch
Shipping Weight 64 LB
Shipping Size 27 x 13.4 x 13 inch

We offer Free Shipping to the continental 48 United States on all items in our store! Currently we do not ship internationally nor do we ship to Alaska, Hawaii, US Protectorates, P.O. Boxes, APO, FPO, or DPO addresses.

All orders are processed and shipped from our warehouse within 1-3 Business Days of an order being placed (this excludes weekends and holidays).

After leaving our warehouse expect your order to arrive in 3-4 Business Days. This brings the average total shipping and handling time to 4-7 Business Days.

You can learn more about our Shipping & Handling Policy here.

While shopping at Off Grid Stores know that returns are a breeze! If you are not completely satisfied with your purchase, for any reason, you may return it to us within 30 Days of delivery for a refund.

If you would like to open up a return you can send us an email to with your name, order number, and reason for return.

To learn more about our Returns & Refunds Policy you can do so here.

User Manual:

SunGoldPower 4000W DC 48V Split Phase Pure Sine Wave Inverter With Charger UL1741 Standard User Manual

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