Skip to content
SunGoldPower 4000W DC 24V Pure Sine Wave Inverter With Charger
Save $174.99 Save $174.99
Original price $1,159.99
Original price $1,159.99 - Original price $1,159.99
Original price $1,159.99
Current price $985.00
$985.00 - $985.00
Current price $985.00
in stock, ready to be shipped

Free shipping with delivery betweenandOrder within


Save An Extra


% Today!

Use Code


at Checkout

Free Shipping

Every Off Grid Stores Product Ships For Free

No Sales Tax

We Only Charge Sales Tax In Nevada

Authorized Dealer

We are authorized dealers of every brand on our website

2-Year Warranty

Off Grid Stores is an authorized retailer of all brands on our website. Because of this we pass on the manufacturer's warranty to you.

Product Highlights

- This LFP Series Pure Sine Wave Inverter 4000 watt is a combination of an inverter, battery charger, and AC auto-transfer switch. Low frequency, low Idle Current, BTS cable, remote control.

- This 4000-watt power inverter requires 120VAC input and can provide 120VAC output power for the 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 inverter can start up a generator when the battery voltage goes low, and turn the generator off after battery charging is finished.

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 24V Pure Sine Wave Inverter With Charger


If you are looking for a high pure sine-wave inverter and high capacity charger, SunGoldPower low frequency inverter is your best choice. it is a combination of an inverter, battery charger and transfer switch into one complete system, This 24V dc to 120v ac inverter boasts a 300% surge capacity for 20 seconds to reliably support tools and equipment longer. the inverter charger is found on practically every RV, trailer, motorhome, truck camper and is a good solution for backup or off grid power solutions. This inverter requires 120VAC input and can provide 120VAC output power for the appliances, and it can output 50 or 60Hz via the SW4.




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.


SunGoldPower 4000W DC 24V Pure Sine Wave Inverter With Charger
Model LFP4K24V120VSG
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 50+/-5A, charger can be disable.
10msec typical transfer time.
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 24.0Vdc
Minimum Start Voltage 20.0Vdc
Low Battery Alarm 21.0Vdc-22.0Vdc
Low battery Trip 20.0Vdc-21.0Vdc (select by SW1)
High Voltage Alarm 32.0Vdc
Low battery Voltage Restart 26Vdc
Idle Consumption 48W
Power Saver off Idle Power 19W
AC Charger
Charger Rate 50+/-5A
*AC input Range (Grid or Generator) 90V-135VAC/100V-135VAC (select by SW2)
Over Charge Protection Shutdown 31.4V
Selectable Charge Setting based on battery type
Adjustable charge current off 0%-100%
3-step intelligent battery charger
4000W 24V Low Frequency Pure Sine Inverter
English Manual
Remote Control
BTS Cable
Unit Weight 54 LB
Unit Size 22 in x 9.1 in x 7.5 in
Shipping Weight 62.8 LB
Shipping Size 27 in x 13.4 in x 13 in

User Manual:

SunGoldPower 4000W DC 24V Pure Sine Wave Inverter With Charger User Manual

Download Now >

Customer Reviews

Be the first to write a review