OUR MEGA POWER DAY SALE IS ON!   SHOP NOW →
OUR MEGA POWER DAY SALE IS ON!   SHOP NOW →
Skip to content

SunGold Power 4000W DC 24V Split Phase Pure Sine Wave Inverter With Charger

|
SKU: LFP4K24V240VSP
$1,040.00

We Beat Any Price

Found the same price or less? Just ask & we'll beat it.

Authorized SunGold Power Dealer

Authorized SunGold Power Dealer

Easy 30-Day Returns

Easy 30-Day Returns

Friendly Lifetime Support

Friendly Lifetime Support


The SunGold Power 4000W DC 24V Split Phase Pure Sine Wave Inverter With Charger Runs 120V and 240V Loads From a 24 Volt Battery Bank

The SunGold Power 4000W DC 24V Split Phase Pure Sine Wave Inverter With Charger is a low frequency inverter charger that turns 24 volt battery power into split phase 120/240 volt pure sine wave AC. With two 120 volt legs, it can feed a 120/240V panel in a cabin, small home, shop, or business and run 240 volt equipment alongside everyday 120 volt circuits.

It is a three-in-one unit. The inverter supplies AC from your batteries, a built-in 50 amp charger recharges them from 240VAC grid or generator power, and an automatic transfer switch moves your loads between the two in about 10 milliseconds.


SunGold Power 4000W DC 24V Split Phase Pure Sine Wave Inverter With Charger Features

120/240V Split Phase Output

Split phase output lets one inverter supply both 120V lights and outlets and 240V appliances. SunGold confirms it can start a 1.5 hp, 230 volt, 10.6 amp, 2-wire deep well pump on a 220Ah 24V AGM bank, a common requirement for off-grid homes.

12000 Watt Surge Capacity

A low frequency transformer gives this inverter a 12000 watt surge for 20 seconds, plenty of reserve for pumps, compressors, and refrigeration, with 4000 watts available continuously.

50 Amp Multi-Stage Charger

The 3-step charger delivers up to 50 amps (±5A) from 240VAC input. Nine battery type settings and an adjustable 0 to 100 percent current setting make it easy to match lithium, AGM, gel, or flooded batteries and to keep generator loading reasonable.

Automatic Transfer and Generator Start

The transfer switch moves loads between AC input and battery power with a typical 10ms transfer time. AC input range can be set to 140 to 270VAC or 184 to 253VAC with SW2. The inverter can also start a compatible generator when the batteries are low and stop it when charging is done.

AC or Battery Priority

AC priority is the default. Switch SW5 to battery priority for solar-charged systems so the batteries carry the load first.

LCD, Remote Control, and BTS Cable

SunGold includes a remote control and a battery temperature sensor cable. Power saver mode reduces idle consumption from 48 watts to 19 watts, and output frequency can be set to 50 or 60Hz with SW4.


Real-World Applications

Off-grid homes with well pumps. Run a 240V deep well pump plus 120V household circuits from a 24V battery bank.

Cabins and shops. Feed a small 120/240V panel for lighting, tools, and appliances.

Home and business backup. Keep critical circuits powered with automatic transfer during outages.

Generator-assisted systems. Pair with a 240V generator and use automatic generator start to keep batteries charged.


How It Compares to Common Alternatives

Versus the 4000W 24V single phase model. The single phase model works on 120VAC input and only provides 120V output. Choose this split phase version if you need 240V loads or want to feed a 120/240V panel.

Versus the 6000W 24V split phase model. The 6000W version adds 2000 watts of output and a 90 amp charger for larger loads and battery banks.

Versus all-in-one solar inverters. This unit does not include a solar charge controller, so solar charging requires a separate controller.


Is This Inverter Charger the Right Fit

  • Battery voltage. Requires a 24 volt battery bank.
  • AC input. Requires 240VAC input from the grid or a generator.
  • Cabling. SunGold suggests 120mm² battery cable for runs within 10 meters.
  • Space. Plan for a 22 x 9.1 x 7.5 inch, 55 pound unit.

This may be a good fit if

  • You need 120V and 240V output from a 24V bank
  • You run a 240V well pump or other 240V equipment
  • You have a 240V generator for backup charging
  • You want automatic transfer and generator start

Common Questions

Can It Start a 240V Deep Well Pump?

SunGold confirms it can start a 1.5 hp, 230V, 10.6 amp, 2-wire deep well pump with a 220Ah 24V AGM battery pack.

What Size Battery Cable Should I Use?

SunGold recommends 120mm² cable for cable lengths within 10 meters.

Will the Charger Work With LiFePO4 Batteries?

Yes. Use the battery type selector described in the manual, as long as your battery voltage is within the supported range.

Does It Include Solar Charging?

No. Add an external solar charge controller for solar panels.


What's Included

  • 1 x SunGold Power 4000W 24V Split Phase Low Frequency Pure Sine Inverter Charger
  • 1 x Remote Control
  • 1 x BTS (Battery Temperature Sensor) Cable
  • 1 x English Manual

Split Phase Power for 24 Volt Systems

The SunGold Power 4000W DC 24V Split Phase Pure Sine Wave Inverter With Charger provides 120/240V output, a 12000 watt surge, and a 50 amp charger in one low frequency unit. At Outbound Power, we help customers build off-grid and backup systems around their real loads, including well pumps and 240V appliances. If you have questions about your system, our team is happy to help.


SunGold Power 4000W DC 24V Specifications

Model LFP4K24V240VSP
Continuous Output Power 4000W
Surge Rating 12000W (20 seconds)
Output Waveform Pure sine wave
AC Output Voltage 120VAC and 240VAC split phase
AC Input Voltage 240VAC
Output Frequency 50Hz or 60Hz (selectable via SW4)
Typical Transfer Time 10ms (max)
Nominal Efficiency >88%
Nominal Input Voltage 24.0VDC
Minimum Start Voltage 20.0VDC
Low Battery Alarm 21.0VDC to 22.0VDC
Low Battery Trip 20.0VDC to 21.0VDC (selectable via SW1)
High Voltage Alarm 32.0VDC
Low Battery Voltage Restart 26VDC
Idle Consumption 48W
Power Saver Mode Idle Consumption 19W
Charger Rate 50A ±5A
AC Input Range 140V to 270VAC or 184V to 253VAC (selectable via SW2)
Overcharge Protection Shutdown 31.4V
Charge Settings 9 battery type settings, 3-step charging
Adjustable Charge Current Off, 0% to 100%
Unit Dimensions 22 x 9.1 x 7.5 in
Unit Weight 55 lb
Shipping Dimensions 27 x 13.4 x 13 in
Shipping Weight 64 lb

SunGold Power 4000W DC 24V Manual

SunGold_Power_4000W_DC_24V_Manual


Common Customer Questions

Get answers to the most frequently-asked questions customers ask before placing an order.

Is Outbound Power an Authorized Dealer?

Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.

How long will it take for my order to arrive?

Shipping times vary depending on your location and the product or products ordered.

Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.

After order processing is complete, you will receive tracking information to monitor your order while it is in transit.

Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.

Please refer to the product page for your item and reference the estimated delivery time frame for more details.

Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.

What are your shipping rates? Do you offer free shipping?

Everything on our store ships for free. Really!

What is Outbound Power's return policy?

Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.

Are Outbound Power products used/old/refurbished?

Everything sold on our website is brand-new.

Do you price match?

No — we price BEAT! Please refer to our Price Beat Promise for full details.