SunGold Power 4000W 24V Split Phase Pure Sine Inverter Charger – Low Frequency, Off-Grid

The SunGold Power 4000W 24V Split Phase Pure Sine Inverter Charger delivers reliable off-grid power for homes, cabins, RVs, trailers, and small businesses. Built on SunGold’s LFP Low Frequency Series, it combines a pure sine inverter, 120A AC battery charger, and automatic transfer switch into one compact unit.

With 4,000W continuous output (12,000W surge), this inverter provides robust split-phase 120/240V output for running standard household appliances and tools.

Key Features

• Three-in-one design – inverter, 120A charger, and transfer switch

• 4kW continuous / 12kW surge (20s) – supports up to 16A output

• Split-phase 120V/240V AC output – compatible with U.S. homes and equipment

• Multi-stage intelligent charger (120A) – adjustable from 0–100%

• Battery compatibility – works with 24V LiFePO₄, lithium, AGM, gel, flooded, and custom banks

• LCD display & remote control – simple monitoring and setup

• Low idle consumption – 18W saver-on / 45W saver-off

• Fast transfer time (~10ms) – seamless backup power transition

• Automatic Generator Start (AGS) support

Specifications

• Continuous Output Power: 4,000W

• Surge Rating: 12,000W (20s)

• Battery Voltage: 24V DC (verify SKU — spec sheet text also references 12V model)

• AC Output: Split phase 120/240V

• AC Input Voltage: 240V

• Charger Current: 120 ±5A

• Transfer Time: ~10ms typical

• Efficiency: >88%

• Idle Consumption: 18W (saver-on) / 45W (saver-off)

• Unit Size: 22 × 9.1 × 7.5 in

• Weight: 55 lbs (64 lbs shipping)

What’s Included

• SunGold Power 4000W 24V Split Phase Inverter Charger

• Remote Control

• Battery Temperature Sensor (BTS) Cable

• English Manual

Warranty

• 12–36 month limited warranty (per product line)

• 30-day return policy – Sungold covers shipping if defective, damaged, or incorrect

• Limited to original purchaser; excludes misuse or unauthorized repair

FAQ

Is this grid-tie capable?
No – this is an off-grid inverter only.

Can it be paralleled with another unit?
No – this model does not support stacking.

Idle consumption?
18W (power saver on) / 45W (power saver off).

Specs say 12V in places — is this 12V or 24V?
This model family is sold in both 12V and 24V versions. Double-check your SKU or UPC to confirm which one you have before uploading — the title here is for the 24V version.

User Manual

📑 Download the SunGold Power LFP Series Pure Sine Inverter/Charger User Manual (PDF)

⚡ The SunGold Power 4000W 24V Split Phase Inverter Charger is a compact and efficient backbone for off-grid systems, delivering clean split-phase AC, smart charging, and high surge capacity in one unit.