(1 customer review)

US$  935

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SKU: LFP4K12V120VSG Category: Tags: , , , ,
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LFP Inverter Charger 12V 4000W

Unlocking the Power of Solar Energy: Introducing the LFP Inverter Charger 12V 4000W

In today’s rapidly evolving energy landscape, the demand for reliable and efficient power solutions has never been greater. Enter the LFP Inverter Charger 12V 4000W, a cutting-edge device designed to revolutionize the way you harness and utilize solar energy.

At the heart of this powerhouse lies advanced technology and engineering excellence, delivering unparalleled performance, reliability, and versatility. With a continuous output power of 4000W and a surge rating of 12000W for up to 20 seconds, this low frequency pure sine inverter charger ensures seamless power delivery, even during peak demand periods.

One of the standout features of this inverter charger is its AC/Battery Priority Selector, which allows you to customize your power usage, optimizing efficiency and extending battery life. Whether you’re running essential appliances in your home or powering tools and equipment in a remote location, this device ensures that you have the power you need, when you need it.

Safety is paramount, which is why this inverter charger is equipped with a GFCI socket, providing both convenience and peace of mind. Additionally, the automatic generator start feature ensures uninterrupted power supply, seamlessly switching between solar, battery, and generator power as needed.

The low frequency design of this inverter charger means that it can power all kinds of appliances with ease, from sensitive electronics to power-hungry devices. And with features like the LCD display, remote control, and BTS (Battery Temperature Sensor) included, you have complete control and monitoring capabilities at your fingertips.

Efficiency is at the core of this device, with a nominal efficiency of over 88%. This not only minimizes energy wastage but also maximizes performance, ensuring that you get the most out of your solar energy system. With a low idle consumption of just 45W and a power saver mode idle consumption of 18W, you can rest assured that your energy resources are utilized effectively.

Versatility is another key aspect of this inverter charger, with 9 battery type settings for the charger and a multi-stage smart charger capable of delivering up to 120+/-5A. Whether you’re using AGM, gel, flooded, or lithium batteries, this device is equipped to handle them all with ease.

Installation is a breeze, with a typical transfer time of just 10ms ensuring uninterrupted power supply. And with comprehensive protection measures in place, including low battery alarms and trip settings, as well as high voltage and overcharge protection, your system is safeguarded against potential damage.

In conclusion, the LFP Inverter Charger 12V 4000W is the ultimate solution for powering your world with solar energy. With its unmatched performance, reliability, and versatility, it’s the perfect choice for residential, commercial, and recreational applications alike. Invest in sustainable energy solutions today and embrace a brighter, greener future for generations to come.

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 12V 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, motor home, truck camper and is a good solution for backup or off grid power solutions.


Additional information

Weight 71 lbs
Dimensions 30.3 × 13.4 × 12.8 in


Sun Gold Power



Thank you for choosing Solartex USA LLC. Please review our warranty and return policies below.


The warranty period varies between 1 to 25 years for different Solartex USA products. The warranty duration begins from the date of purchase by the original consumer. Proof of purchase, such as a sales receipt or other reasonable documentation, is required to establish the start date of the warranty.


The warranty provided by Solartex USA LLC is limited to the original consumer purchaser and is non-transferable to subsequent owners.


Our warranty does not apply to products that have been:

  • Misused, abused, modified, or damaged by accident.
  • Used for purposes other than normal consumer use as specified in Solartex USA LLC’s product literature.
  • Repaired by unauthorized personnel or facilities.

Any modified products received for warranty claims will be returned at the customer’s expense.


Solartex USA LLC will replace any product that fails to operate within 30 days. The replacement assumes the remaining warranty of the original product. If products appear faulty due to inappropriate operation, we can assist with issue resolution but don’t accept returns or replacements. Customers are responsible for accessory and shipping fees.

For damaged parts replacements, please contact us to arrange delivery of the replacement part (under warranty).


Solartex USA LLC offers a 30-day money-back guarantee for goods purchased directly from Solartex USA LLC. If you’re not fully satisfied with your purchase, you may return the product within 30 days if it’s unused, undamaged, and unmodified. Return requests outside of 30 days require special authorization.

Before returning, please email in**@so******.co to contact our Customer Service Team.


Once we receive and inspect your returned item, we’ll notify you of the approval or rejection of your refund. If approved, your refund will be processed to your original payment method within a certain timeframe.

If you have any questions, please email in**@so******.co.


Customers can request a full refund within 72 hours of placing an order by emailing Solartex USA LLC’s official store. If the product has already shipped, the customer will pay the shipping fee to return the package.


The warranty period for used products is one year. If a problem arises within 30 days naturally, Solartex USA LLC will cover shipping and repair fees. If a problem occurs within 1 year naturally, Solartex USA LLC will cover repair fees, and the customer covers shipping. Solartex USA LLC is not responsible for after-sale support of products purchased through channels other than those designated by Solartex USA LLC. Customers can purchase accessories from Solartex USA LLC, but after-sale support for accessories is not provided.



1 review for LFP Inverter Charger 12V 4000W

  1. admin (store manager)

    Great Inverter, recommended

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