Skip to product information
1 of 6

SunGoldPower

SunGoldPower 4000W DC 48V Split Phase Inverter with Charger | Pure Sine Wave | Low Frequency | UL1741 Standard

SunGoldPower 4000W DC 48V Split Phase Inverter with Charger | Pure Sine Wave | Low Frequency | UL1741 Standard

LFP4K48V230VSP

Regular price
Price: $945.25
Regular price
$995.00
$945.25
Sale price
You Save: $49.75 (5%)

--You can save additionalĀ 3% OFFĀ on top of all other discountsĀ by paying via wire transfer or Zelle. Details at checkout--

Shipping & Returns

Shipping & Returns

Order Confirmation:

As soon as you place your order, you will receive a confirmation email. After that, we double-check if all items ordered are in stock and available for immediate shipment. If yourĀ orderĀ is available for the delivery within the advertised time frame, we will submit itĀ for shipment to the warehouse. If the expected delivery time exceeds the advertised time frame, we'll reach out to you via email and/or phone to confirm the order.

Order Shipment:

Within 1-2 business dayĀ from the time the item has been shipped, you will receiveĀ an email confirmation with tracking number. If youĀ would not receive tracking information withinĀ 6 business days of your order, feel free to follow up with us at support@epowerguys.com.

For LTL shipments, Free Shipping is Standard Curbside Delivery.

Curbside delivery is defined as delivery of the freight as close to the actual delivery address as possible. Please remember the size of the tractor trailer and certain safety precautions may prevent the freight carrier from delivering the freight at the actual curb or delivery address.

For addresses located on a cul-de-sac or dead-end street, curbside delivery is not guaranteed. In this case, the customer may need to meet the driver at the nearest intersection that the delivery truck can access.

In special cases, when the customer's address is in a high cost delivery area (e.g. remote suburbs or the center of a large city) an additional delivery fee may be required.Ā This mainly applies to ZIP codes 10000-15000, and may also apply to some addresses in the New England Area (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont), Washington and Oregon.

Note - itemsĀ heavier than 1,400 lbs may require delivery to a delivery dock or fork truck to unload them. Additional charges might apply.

To confirm the availability of Fee Shipping - Standard Curbside Delivery Option, please contact the ePowerGuysĀ Team before placing your order.

Estimated Time of Arrival:

Our standard shipping out time for orders from our warehouse to the customer is 4-12 business days and most orders are shipped within 3-6 business days of placing the order. Custom-made products are usuallyĀ shipped within 8-12Ā weeks. If the expectedĀ shipping date for your order would fall outside of the advertised 4-12 business day time frame, our customer service team will reach out to you to confirm if you are OK with that date.

Areas Covered:

All estimated delivery dates and shipping costs advertised on the website apply the Contiguous United States only. Please contact our customerĀ serviceĀ team to discuss the time and cost of shipping to HawaiiĀ or Alaska. We don't ship directly to Canada, but we can shipĀ your order to theĀ freight carrier of your choice.

    Damages:

    It is very important that you inspect the packaging of your items and the items themselves when they arrive and check if you received all boxes listed on the delivery receipt.

    If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and REFUSE DELIVERY.Ā YourĀ note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 24 hours.Ā If there are no damages visible before opening the box, youĀ must note "subject to further inspection, may contain concealed damage".

    If a shipment with a damaged item is accepted by the recipient (even if the bill of lading would include information about the damage), we will not be able to offer you a replacement item or a refund for your order.

    After receiving the shipment and before unpacking the item, be sure to take photos of the packaging from all sides, even if there are no visible signs of damage - this is very important if after unpacking it turns out that the item has concealed damage and we would have to file a complaint with the carrier / manufacturer of the item.

    If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediatelyĀ initiate a claim withĀ the shipping companyĀ or with the manufacturer. After the claim is fully processed, we ship all replacements atĀ absolutely no cost to you.

    Cancellations & Refunds:

    We can cancel your non-custom-made or non-made-to-order order at absolutely no cost to you before the shipping label or Bill of Lading has been created.

    Custom-made or made-to-order products are not eligible for refunds after the order and its conditions have been confirmed by the customer.

    Orders delivered outside the United States are not eligible for refunds.

    If your order arrived damaged, "Damages" section applies.

    To be eligible for a return, the item must be unused and in the same condition as you received it. It must also remain in the original packaging, and the packaging must be in a perfect condition. We do not charge restocking fees or return shipping fees. All eligible returns are 100% free.Ā 

    Our refund policy lasts 45 days. If 45 days have gone by since you received your item, unfortunately, we canā€™t offer you a refund.

    Before approving the return procedure for your item, we must receive photos of the unpacked product (on each side) and the product packed in the original packaging (on each side) - based on the photos received, we can assess whether the item is subject to the return procedure.

    If you want to return the ordered product, it has to be arranged in the same manner it arrived to you. For products delivered via LTL freight, it must be packed in its original packaging on a pallet and made available for pickup by our carrier within 45 days from the date the product was delivered to you, at the exact same location to which it was delivered.

    For products not shipped as LTL freight (e.g. via FedEx Ground / UPS / USPS), the product you wish to return must be packed in the original packaging and made available to the courier for pickup or dropped off at the local branch of the shipping company within 45 days of where the product was delivered to you.

    Please contact us at support@epowerguys.com before returning an item to discuss shipping details.

    Refunds

    We will notify you once weā€™ve received and inspected your return, and let you know if the refund was approved or not. If approved, youā€™ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

    If more than 15 business days have passed since weā€™ve approved your return, please contact us at support@epowerguys.com.

    Lowest Price Guarantee

    We work very hard to ensure that we offer the absolute best prices online. If you find another legitimate online store that offers a lowerĀ prices on an identical item we stock (including shipping, tax, etc.), we will beat the competitor's price by 10% of the difference! Please see below for complete details.

    Please fill out the form below to find out if you qualify for the discount. In most cases you will receive a response within 1 business day.

    To request yourĀ 110% Best Price Guarantee simply email us a link to the same product on our website, or on our competitors' website.

    Our 110% Price Guarantee has some limitations:

    • Promotions such as rebates and buy one, get one free offer are not eligible
    • The item must be in stock on the competitors' website
    • The competitor must be an online store, they may not have a retail location
    • The website can not be a discounter or auction website (i.e.; eBay, overstock, etc..)
    • The competitor must be an Authorized Retailer of the product in question, and must not be violating advertising price agreements with the manufacturer
    • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

    There may be brands excluded from that offer. PleaseĀ contact us for further information.

    VIP Extended Warranty - Why is it worth it?

    Top Reasons to Choose Our VIP Extended Warranty:

    • Guaranteed Repair or Replacement
      Comprehensive Coverage: If your unit encounters any issues, we'll repair it or simply send you a new or refurbished product of similar quality.
      Fast Resolutions: We prioritize quick service to minimize any inconvenience to you.
    • Zero Hidden Costs
      No Deductibles: You wonā€™t pay anything extra when you need service.
      Transparent Terms: What you see is what you getā€”no surprises.
    • VIP Coverage for 1, 2, or 3 Years from the Date of Purchase
      Hassle-Free: Enjoy complete coverage for your purchase throughout the entire warranty period with no additional costs.
      No Unnecessary Questions: We make the process smooth and straightforward.

    Exceptional Benefits:

    • Extended Protection Options
      Flexible Terms: Choose coverage for 1, 2, or 3 years based on your needs.
      Beyond Manufacturerā€™s Warranty: Enjoy additional protection that surpasses the Manufacturer's Warranty.
    • Covers Normal Wear and Tear
      Real-World Use: We cover breakdowns from everyday use, not just defects.
      Power Surge Protection: Includes mechanical or electrical failures caused by power surges.
    • Dedicated Support Team
      Expert Assistance: Our technical support team is always ready to help.
      Easy Communication: Reach us via phone or email for prompt service.

    Why This Warranty is a Smart Investment:

    • Protect Your Investment
      Avoid Unexpected Costs: Save potentially hundreds on repairs or replacements.
      Long-Term Savings: The warranty pays for itself with just one claim.
    • Peace of Mind
      Stress-Free Ownership: Use your product without worrying about potential issues.
      Reliable Service: Trust that we have you covered, no matter what happens.
    • Easy and Efficient Claims Process
      Simple Steps: Provide photos or videos of the issueā€”no complicated paperwork.
      Quick Turnaround: We work swiftly to resolve your claims.

    Effortless Claim Process:

    • Document the Issue
      Snap a photo or record a video of the problem.
    • Contact Us
      Email: support@epowerguys.com
      Phone:Ā  +1 (888) 556-5886
    • Quick Troubleshooting
      Our team will help identify simple fixes or confirm if a replacement is needed.
    • Receive Replacement
      If necessary, we'll guide you through receiving and installing your replacement component.

    What the VIP Extended Warranty Does Not Cover:

    1. Manufacturer's Warranty or Recalls: Repairs covered by the manufacturer's warranty or recalls.
    2. Unauthorized Service: Damage caused by unauthorized service or parts.
    3. Extraordinary Events: Loss or damage from events like invasion, rebellion, riots, acts of god, strikes, or civil disturbances.
    4. Additional Costs: Costs for installation, setup, or diagnostic services unless specified, return shipping fees.

      Eligible Products:

      1. Solar Panels
      2. Inverters
      3. Batteries
      4. Portable Power Stations

          Contact Us Anytime:

          ePowerGuys
          30 N Gould St, Ste 24751
          Sheridan, WY 82801
          Email: support@epowerguys.com
          Phone:Ā +1 (888) 556-5886

          Invest in Peace of Mind:

          The VIP Extended Warranty isnā€™t just a service; itā€™s a commitment to your long-term satisfaction. Protect your valuable solar and power solutions today and enjoy stress-free ownership for years to come!

          The SunGoldPower 4000W DC 48V Split Phase Inverter with Charger is a UL1741 standard inverter designed for high-quality, low-frequency power output, making it ideal for a variety of applications including off-grid systems, emergency backup supplies, and powering homes, businesses, RVs, trailers, or boats. It features a built-in 40 amp battery charger for efficient recharging from the grid or generator, and a transfer switch that allows for a quick switch between shore power and battery power within 10 milliseconds. This inverter is perfect for home and business applications with a 220 panel in place, offering 110/120 or 220/230/240VAC output and the ability to output 50 or 60Hz via the SW4 switch.

          Features

          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 inverterĀ requiresĀ 240VACĀ inputĀ and willĀ 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:
          ā˜… The inverter transforms 48V DC power stored by batteries to AC electricity that can power the tools and appliances.
          ā˜… It has a built-in 40 amp battery charger which help the grid or generator to recharge the battery.
          ā˜… The transfer switch allows the product to automatically switch between shore power and battery power within 10 mili seconds.

          Weight & Dimensions

          Weight (lbs) 55
          Dimensions
          Height Width Depth
          22" 9.1" 7.5"

          ***This is the weight and dimensions of each solar charger inverter***

          SpecificationsĀ 

          Model LFP2K12V120VSG
          Main Features
          2000W Low Frequency Pure Sine Inverter With Charger.
          AC/Battery Priority Selector
          Automatic Generator Start
          GFCI Socket, Safety and Convenient
          The low frequency inverter can power all kinds of appliances
          LCD Display, Remote Control, BTS including
          Low Idle Consumption
          9 battery type settings for charger
          Multi Stage Smart charger 70+/-5A, charger can be disable
          10 millisec typical transfer time


          Inverter Output
          Continuous Output Power 2000W
          Surge Rating 6000W (20 Seconds)
          AC Output 120VAC
          AC Input 120VAC
          Output Wave Pure Sine Wave (bypass mode)
          Typical transfer Time 10ms (MAX)
          Nominal Efficiency >88%


          DC Input
          Nominal Input Voltage 12.0Vdc
          Minimum Start Voltage 10.0Vdc
          Low Battery Alarm 10.5Vdc-11.0Vdc
          Low battery Trip 10.0Vdc-10.5Vdc (select by SW1)
          High Voltage Alarm 16.0Vdc
          Low battery Voltage Restart 13Vdc
          Idle Consumption 28W
          Power Saver off Idle Power 13W


          AC Charger
          Charger Rate 70+/-5A
          AC input Range (Grid or Generator) 90V-135VAC/100V-135VAC (select by SW2)
          Over Charge Protection Shutdown 15.7V
          Selectable Charge Setting based on battery type off 0%-100%


          Color Blue

          FAQ

          What's the AC output amps?

          The AC output amps is 16A, the load cannot exceed 4000W when using a 240V AC load, and cannot exceed 2000W when using a 120V AC load. Because this is split phase inverter, the power will be divided to 2*2000W when using a 120V output.

          Ā 

          What is the maximum charging voltage for this Inverter?

          This inverter will have over charge protection shutdown if it exceeds 62.8V.

          Ā 

          Can it charge 7 modules of Nissan leaf battery? (56 volts 66ah) (1 module: 8v 66ah)?

          The battery type selector can be found in the manual. A different switch position needs to be chosen according to the battery voltage. The manual can be downloaded from the Technical Specification of product page. In addition, the battery total voltage can't exceed 48V.

          What's Included?

          INCLUDED

          Ā 

          4000W DC 48V Split Phase Pure Sine Wave Inverter with Charger

          • This LFPĀ 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. ItĀ is UL1741 standard.
          • The split-phase 4000-watt power inverter requiresĀ 240VAC inputĀ and canĀ provideĀ 120VAC orĀ 240VAC outputĀ 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.Ā 
          • 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.

            Warranty

            WARRANTY & RETURN

            We hope you have enjoyed your online shopping experience with Sungoldpower. Please read below for more information about our warranty and return policies.


            WARRANTY & RETURN POLICY

            The warranty period for is 1~25 years for different Sungoldpower products. In each case, the warranty period is measured starting on the day of purchase by the original consumer purchaser. The sales receipt from the first consumer purchase, or other reasonable documentary proof, is required in order to establish the start date of the warranty period.

            Our products come with 30 days return policy. Within the return period, Sungoldpower will pay the shipping costs of the returned item(s) for the following reasons: carrier damage, defective product, product inconsistent with advertisements, incorrect product received, or for any extra product you did not order. For all other reasons, customers are responsible for shipping fees.


            LIMITED TO ORIGINAL CONSUMER BUYER

            The warranty on Sungoldpower's product is limited to the original consumer purchaser and is not transferable to any subsequent owner.


            EXCLUSIONS

            Sungoldpower's warranty does not apply to: Misused, abused, modified, damaged by accident, or used for anything other than normal consumer use as authorized in Sungoldpower's current product literature. Attempted repair by anyone other than an authorized facility. If any modified products received will be returned to you at your expense. Ā 



            REPLACEMENTS

            Sungoldpower will replace any Sungoldpower product that fails to operate( within 30 days). A replacement product assumes the remaining warranty of the original product. If the products appear faulty because of inappropriate operation, we can only help fix the issue and donā€™t accept returns or replacements. The customer needs to pay all the fees for accessories and shipping

            If you want to replace one of the damaged parts, please contact us to arrange to send the replacement part. (under warranty)


            RETURN

            Sungoldpower offers a 30-day money back guarantee for goods purchased directly from Sungoldpower.com.We are confident that you will love your new Sungoldpower product. However. If for any reason you are not fully satisfied with your purchase, you may return your products within 30 days as long as they are new, undamaged, and unmodified. We cannot guarantee that your item will be accepted for a refund or exchange if it does not meet these requirements. If you are unsatisfied for any reason, simply let us know within 30 days. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Once we receive the product and confirm the validity, we will refund the full purchase price. Return requests outside of 30 days require special authorization.


            PLEASE BE PREPARED FOR THE FOLLOWING INFORMATION:

            Order number

            Video or photo of the faulty product (if applicable)

            The item with the original packaging.


            REFUNDS (IF APPLICABLE)

            Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

            If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

            Ā Ā 

            USED PRODUCTS

            The warranty period is one year. If the product appears a problem within 30 days naturally, Sungoldpower will cover all the shipping fees and repair fees for back and forth. If the product appears a problem within 1 year naturally, Sungoldpower will cover the repair fee and the customer needs to cover the shipping fee for back and forth.Sungoldpower shall not be responsible for the after-sale of products purchased through sales channels other than those designated by Sungoldpower. Customers can purchase accessories from Sungoldpower but Sungoldpower is not responsible for the after-sale of accessories.

            • 25 years Linear Product Workmanship Warranty.
            • 10 years workmanship warranty.


                Downloads

                • SunGoldPower 4000W DC 48V Pure Sine Wave Inverter with Charger User Manual - Download

                  Get in touch with us

                  Text or Call :Ā 888-556-5886Ā or simply start a live chat with our experts.

                  Average response time is 39 seconds. We are open 7 days a Week; 8:00 AM - 8:00 PM EST

                  support@epowerguys.com

                  6 Reasons Why Clients Recommend Us:

                  Collapsible content

                  FREE SHIPPING

                  On all orders over $200

                  110% LOWEST PRICE GUARANTEE

                  We will beat the competitors' price. With us, you buy knowing you get the best deal

                  FREE RETURNS (FOR REAL!)

                  For all eligible returns, we DO NOT charge any shipping fees or restocking fees.

                  BIGGEST SELECTION AVAILABLE ONLINE

                  We work with the best Manufacturers on the market. If competition has it out of stock, we will get it for you.

                  REAL PEOPLE HERE TO HELP

                  Our Customer Service team is here for you 7 days a week. You will always get customized help and assistance.

                  SAFE & SECURE ORDERING

                  Secure checkout on a website ensures that your personal and payment information is encrypted and protected during the transaction.

                  • Live Chat Support

                    or call 888-556-5886

                  • No Restocking Fees

                    $0 Restocking Fees

                  • No Sales Tax

                    $0 Sales Tax!