12V 3000W Pure Sine Wave Inverter

12V 2000W/3000W Pure Sine Wave Inverter

DC 12V to AC 220V/230V/240V | Peak 4000W/6000W | Smart Display | Full Protection

Please Note:

3000W/6000W (Peak) Due to a mistake in the shipment by the manufacturer, the model you received might have been for UK/AU/EU plugs. If you received a plug that is not a UK plug, please contact us and we can arrange to send you a replacement adapter. Please note before placing the order. 

Product Overview

This 12V 2000W/3000W pure sine wave inverter provides stable and clean AC power from 12V DC battery. It supports 220V/230V/240V (50/60Hz) switchable output, peak power up to 4000W/6000W, with external smart display and full protection system. Ideal for home, RV, camping, emergency and off‑grid power supply.

High Performance Output

  • Pure sine wave (≥90% efficiency)
  • Adjustable voltage (220/230/240V) & frequency (50/60Hz)
  • Compatible with all electrical devices

Smart Monitoring & Operation

  • External smart display for real-time monitoring
  • 1-minute power-off memory function
  • Temp-controlled cooling fan
  • Type-C + USB 5V 2.1A charging ports

Wide Application Scenarios

  • RV, camping, home backup power
  • Off-grid power supply & emergency use
  • Compact size with complete accessories
  • Easy installation & operation

Technical Specifications (12V 2000W/ 12V 3000W)


Input Voltage DC 10–15.8V
Output Voltage AC 220V/230V/240V
Frequency 50Hz / 60Hz
Conversion Efficiency ≥90%
No-load Current 0.9A
USB Output Type‑C + USB 5V 2.1A
Low Voltage Alarm 10.5V
Low Voltage Protection 10V
High Voltage Protection 15.8V
Over-temperature Protection 80℃
Operating Temperature ‑20℃ ~ 40℃

Key Features

  • Pure sine wave output, compatible with all kinds of loads
  • External smart display for real‑time voltage, power, frequency monitoring
  • Power‑off memory function (1 minute)
  • Temperature‑controlled variable speed cooling fan
  • Output voltage & frequency adjustable (220/230/240V, 50/60Hz)
  • Full protection: under/over voltage, overload, overheat, short circuit
  • Dual USB charging ports (Type‑C + USB)
  • Buzzer alarm for fault indication

External Display Operation

  • Connect display interface 1 and 2 with the included cable
  • Display real‑time input voltage, output voltage, power, capacity, frequency, waveform
  • Left button: press and hold 3 second to power on/off

Fault Codes & Protection

Code Protection Description
E1 Under‑voltage Below normal working voltage
E2 Overload Load exceeds rated power
E3 Over‑voltage Over max input voltage
E4 Over‑temperature Temp over limit
E5 Short‑circuit Load short circuit, output stopped

Troubleshooting

  • No response: check battery connection, polarity, voltage and contact
  • No output: recharge battery, reduce load, cool down and restart
  • Insufficient power: check wiring, battery capacity, load type
  • External interference: keep away from ignition coils, strong magnetic fields