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


  • ★ This LFP 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.

  • ★ 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 battery voltage goes low. and turn the generator off after battery charging is finished.


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Main Features:

  • 4000W Low Frequency Pure Sine Inverter With Charger.
  • AC/Battery Priority Selector.
  • Automatically Generator Start.
  • Safety and Convenient.
  • The low freqency inverter can power all kinds of appliances.
  • LCD Display, Remote Control.
  • Low Idle Consumption.
  • 7 battery type settings for charger.
  • Multi Stage Smart charger 65+/-5A, charger can be disable.
  • 10msec typical transfer time.


  • 4000W 24V Low Frequency Pure Sine Inverter
  • English Manual
  • Remote Control
  • BTS Cable
  • Unit Weight: 53LB 
  • Unit Size: 17.4 x 9.5 x 7.8 inch
  • Shipping Weight: 57LB 
  • Shipping Size: 23 x 12.6 x 12.0 inch

4000W 24V Split  Pure Sine Wave Inverter


Main Specification:

Inverter Output:

  • Continuous Output Power: 4000W
  • Surge Rating: 12000W (20 Seconds)
  • Output: AC120V and AC 240V ,60HZ
  • 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 Mode Idle Consumption: 19W

AC Charger :

  • Charger Rate: 65+/-5A
  • AC input Range (Grid or Generator) : 90V-135VAC/100V-135VAC (select by SW2), 140V-270VAC/184V-253VAC (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
    User Manual

    Download LFP Series Pure Sine Wave Inverter/Charger User's Manual


    Frequently Questions Answer

    1. Regarding the SunGoldPower 4000W DC 24V SPLIT PHASE PURE SINE WAVE INVERTER WITH CHARGER: Would a 220 amp hour, 24 volt, AGM battery pack have enough power to start my 1.5 hp, 230 volt, 10.6 amp, 2 wire deep well pump? Thank you.

        Dear Customer, yes, it is ok for the 1.5hp 230v well pump, thanks.

    2. What gauge size battery cable/wire should be used in this inverter?

        Dear Customer, you could use 120mm² cable if the cable length is in 10m, thanks.

    3. Will the battery charger work with li fe po4 batteries, lithium?

        Dear Customer, yes, it can. you could find the description of "battery type selector" in the manual, it's ok as long as your battery voltage is within that range, you could download the manual from the product page, thanks.

    4. Does this unit have a warrantee?

        Dear Customer, the warranty is 12 months. the replacment and refund is 30 days.