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Sungold Power 4,000W 12V Pure Sine Wave Inverter with Charger

SKU: LFP4K12V120VSG
AvailabilityOut of stock
Regular price $1,020.00
Regular price Sale price $1,020.00
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Best for

  • Off-Grid
  • RV
  • Home Backup
  • Camping

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Overview

Looking for the ultimate solution in high pure sine-wave inverters and high capacity chargers? Look no further than SunGold Power's low-frequency inverter. This innovative system combines the functionalities of an inverter, battery charger, and transfer switch into one seamless unit. Operating at 12V DC to 120V AC, this inverter offers a remarkable 300% surge capacity for 20 seconds, ensuring reliable support for tools and equipment over extended periods.

Popular among RVs, trailers, motorhomes, and truck campers, SunGold Power's inverter charger serves as an ideal backup or off-grid power solution. With a requirement of 120VAC input, it delivers 120VAC output power to appliances, and with its SW4 feature, it offers the flexibility of outputting either 50Hz or 60Hz frequencies. Trust SunGold Power for all your inverter and charging needs.

For smaller setups or lighter off-grid power needs, you may also consider the Sungold Power 3,000W 24V Solar Inverter Charger + 2 × 24V 100Ah Batteries, offering reliable performance in a more compact system.

The Sungold Power 4,000W 12V Pure Sine Wave Inverter with Charger is shown in front of a scenic lake and mountains next to a camper van. White and green text highlights the Sungold Power inverter’s key features.

Features

  • 4000W 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 120+/-5A, charger can be disabled.
  • 10msec typical transfer time.

Specifications

Inverter Output

Continuous Output Power 4000W
Surge Rating 12000W (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 45W
Power Saver Mode Idle Consumption 18W

AC Charger

Charger Rate 120+/-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 Adjustable Charge Current off 0%-100%
3-step intelligent battery charger

Packaging

  • 4000W 12V low-frequency pure sine inverter
  • Comprehensive English manual included
  • Convenient remote control for easy operation
  • BTS cable for enhanced connectivity
  • Unit weight: 62.2LB
  • Unit size: 25.6 x 9.1 x 7.5 inches
  • Shipping weight: 71LB
  • Shipping size: 30.3 x 13.4 x 12.8 inches

The Sungold Power 4,000W 12V Pure Sine Wave Inverter with Charger (25.6 x 9.1 x 7.5) from Sungold Power is shown with remote control & cable, BTS cable, and user manual—an ideal off-grid power solution. Diagram of an RV showing solar panels and a generator connected to a battery bank, then to the Sungold Power 4,000W 12V Pure Sine Wave Inverter with Charger for efficient off-grid power supply to home appliances.

Additional Documentation

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
  • Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
  • Refunds are not available for orders shipped to an incorrect address entered at checkout.
  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

Read the full shipping policy

Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy