Go Power!

Go Power! 400 Watt, 12V Pure Sine Wave Inverter w/ Two GFCI Equipped AC Outlets (GP-ISW400-12)

(No reviews yet) Write a Review
SKU:
GP-ISW400-12
MPN:
GP-ISW400-12
Weight:
8.00 LBS
Minimum Purchase:
2 units
Shipping:
Calculated at Checkout
$243.99

Description

Go Power! GP-ISW400-12 400 Watt 12V Pure Sine Wave Inverter

Overview

The Go Power! GP-ISW400-12 is a 400-watt industrial-grade pure sine wave inverter designed to deliver clean, stable AC power from a 12V DC battery source. With dual GFCI outlets and a lightweight, low-profile design, it's ideal for sensitive electronics and compact mobile power systems.

Featuring robust protection mechanisms, Powersave mode, and UL certification, this inverter ensures reliable power in RVs, service vehicles, boats, and remote off-grid applications. Use it to power laptops, small tools, appliances, or audio/video equipment without interference or buzzing.

Key Features

  • Pure Sine Wave Output: Safe for all AC-powered devices—ideal for sensitive electronics.
  • 400W Continuous Power / 800W Surge: Handles startup loads of small appliances and tools.
  • Wide Voltage Input Range: Operates between 10V–16V DC, perfect for deep-cycle batteries.
  • Dual GFCI Outlets: Convenient AC access with ground-fault safety built-in.
  • Powersave Mode: Reduces idle current draw to conserve battery power.
  • Comprehensive Protections: Reverse polarity, under/over-voltage, short circuit, and over-temp safeguards.
  • Optional Remote Ready: Compatible with Go Power! GP-SWR-A for remote power control.
  • Certified UL 458 & FCC Class B: Meets safety and electromagnetic compliance standards.

Applications

  • Mobile office and service vehicles
  • Compact off-grid solar setups
  • Recreational vehicles and boats
  • Emergency backup power
  • Field tools and diagnostic equipment

Industries & Use Cases

  • RV and vanlife power systems
  • Construction and mobile trades
  • Marine electronics and backup AC
  • Off-grid lighting and remote tools
  • Telecom and mobile surveillance

Technical Specifications

Parameter Value
Continuous Output Power 400W
Surge Power Rating 800W
Output Waveform Pure Sine Wave
AC Output Voltage 100–120V AC ±3%
Input Voltage Range 10V – 16V DC (12V Model)
Efficiency Up to 88% (12V model)
No Load Current Draw < 1A
Cooling Fan-controlled (temp & load)
Protection Features Overload, Over-temp, Short Circuit, Reverse Polarity, Under/Over-voltage
AC Outlets 2 × GFCI Outlets
Dimensions (L×W×H) 7.36 × 5.91 × 2.68 in (187 × 150 × 68 mm)
Weight 3.5 lbs (1.6 kg)
Certifications UL 458, FCC Class B
Warranty 2 Years

Note: Use with Go Power! GP-DC-KIT1 for safe battery integration. Remote operation supported via optional GP-SWR-A remote switch.

Need More Technical Detail?

Looking for wiring diagrams or compatibility info? Download the official Go Power! spec sheet here.

View AllClose

Warranty Information

The Go Power! GP-ISW400-12 Pure Sine-Wave inverter comes with a 2-year warranty. For more information, please click on the "Additional Information" tab where you'll find links to Go Power! warranty policies.
View AllClose

Additional Information

GO POWER! 400W Pure Sine Wave Inverter - 12V:
GO POWER! GP-ISW Quick Start Guide:
GO POWER! GP-ISW Install Manual:
View AllClose