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AIMS Power 3600W Modified Sine Inverter - ETL UL458

SKU PWRINV360012120W
$479.00

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ETL Listed to UL 458 — Code-Compliant 3600W Power Built for Demanding Installs

Full 3600 watts of continuous output with 7200-watt surge capacity, dual GFCI outlet, and a direct-connect terminal block — in a compact, aluminum-case inverter engineered for RVs, work trucks, and off-grid solar systems.

The AIMS Power 3600 Watt Modified Sine Wave Power Inverter (PWRINV360012120W) converts 12V DC battery power to 120V AC at a sustained 3600 watts — with 7200-watt peak surge capacity for motor-start and compressor loads. ETL Listed and conforming to UL 458 and CSA C22.2 No. 107.1-01 standards, it meets the certification tier required for OEM vehicle installations, commercial fleet upfits, and professional power applications. Dual GFCI outlets and an AC direct-connect terminal block give you the flexibility to plug in appliances or hardwire high-draw equipment directly to the inverter's full output.

✔ Authorized AIMS Power Dealer ✔ ETL Listed · UL 458 · CSA C22.2 ✔ 2-Year Warranty Parts & Labor ✔ Free Lifetime Tech Support ✔ Free Shipping

Key Features & Benefits

Engineered around real-world installer and operator feedback, the 3600W PWRINV360012120W delivers commercial-grade safety certification and practical dual-output flexibility in a compact, mountable design.

ETL / UL 458

Certified for OEM & Commercial Use

ETL Listed and conforming to UL 458 and CSA C22.2 No. 107.1-01 — the certification standard required for professional vehicle upfits, fleet installations, and OEM applications where safety compliance is mandatory.

3600W / 7200W

Continuous + Surge Output

Sustain 3600 watts of continuous AC output with up to 7200 watts of peak surge capacity — enough headroom to start motors, compressors, and tools that draw significantly more on startup than at running load.

20A GFCI

Resettable GFCI Outlet

The dual GFCI outlet protects users and connected equipment from ground faults — just like a standard bathroom outlet. If it trips for safety, press reset to restore power immediately without tools.

Full 3600W

Direct-Connect Terminal Block

The AC terminal block lets you hardwire a single high-draw load — delivering the inverter's full 3600W continuous output directly to permanently installed equipment that can't use a standard plug.

90%

Efficient Conversion

At 90% efficiency with a low idle draw, this inverter conserves battery capacity between uses — important for extended off-grid or overnight applications where every amp-hour matters.

AIMS Power PWRINV360012120W 3600 watt modified sine wave inverter ETL UL458 GFCI outlet digital display 12V

Comprehensive Protection on Every Unit

The PWRINV360012120W includes over-temperature protection with automatic shutdown at 140°F (60°C), overload protection, AC output short-circuit protection, internal fuse protection, high-input voltage protection (cutoff at 15V), and low-input voltage shutdown (10V). A thermal cooling fan engages automatically under load, and the all-aluminum case dissipates heat efficiently to extend service life in demanding mobile and stationary environments.


Who the AIMS Power 3600W Inverter Is For

  • RV and camper owners running high-draw appliances — microwave ovens, air conditioners, or power tools — who need a step up in continuous output beyond what a 3000W unit provides.
  • Work truck and service vehicle operators who need a UL 458 certified inverter permanently installed to power job-site tools and equipment from the vehicle's battery system.
  • Off-grid solar system builders pairing a 12V battery bank with an inverter that can handle larger loads — cabin power, shop equipment, or homestead appliances.
  • OEM installers and commercial upfitters for whom ETL/UL 458 listing is a hard specification requirement for fleets, specialty vehicles, or bus and van installations.
  • Emergency and backup power users who want a compact, mountable inverter ready to run high-draw critical loads from a 12V battery bank during an outage.
  • Marine and cabin installers needing a reliable, certified inverter for boats, dock buildings, or remote cabins powered from 12V battery banks.

What's Included

In the Box

  • AIMS Power PWRINV360012120W 3600W Modified Sine Wave Inverter (×1)
  • Instruction Manual
  • Pre-slotted mounting plate (integrated on unit)

Sold Separately

  • DC battery cables / inline fuse kit (required for installation)
  • Remote on/off switch (optional accessory)
  • Deep-cycle or lithium 12V battery bank
Installation note: Battery cables and an inline fuse rated for up to 300A DC are required and are not included. AIMS Power offers compatible 1/0 AWG cable kits and ANL fuse kits separately. Always size your cables and fuse to the inverter's maximum DC amperage draw.

AIMS Power PWRINV360012120W Specifications

Output

Continuous Output Power 3,600 Watts
Surge / Peak Power 7,200 Watts
Output Voltage 120V AC
Output Frequency 60 Hz ± 1.5 Hz
Output Waveform Modified Sine Wave
AC Output Socket Type Dual GFCI outlet + AC direct-connect terminal block
AC Amps (Output) 30A

Input

DC Input Voltage Range 10–15V DC (nominal 12V)
DC Amps (Max Draw) 300A
No-Load Draw <2.0A
High Input Voltage Protection 15V (shutdown)
Low Voltage Alarm 10.5V ± 0.5V
Low Voltage Shutdown 10.0V ± 0.5V

Performance & Environment

Efficiency 90%
Min Operating Temp (No Load) 25°F (−4°C)
Max Operating Temp (Full Load) 140°F (60°C) — auto shutdown above this

Certifications

Safety Listing ETL Listed — Conforms to UL 458
Canadian Standard CSA C22.2 No. 107.1-01

Dimensions & Weight

Unit Dimensions (L × W × H) 14.5 × 6.62 × 5.6 in (36.8 × 16.8 × 14.2 cm)
Unit Weight 9.04 lb (4.1 kg)
Boxed Weight 12 lb (5.4 kg)

Warranty & Buyer Assurance

  • 2-Year Warranty Parts & Labor — Full manufacturer coverage from date of purchase, direct from AIMS Power. Keep your receipt as proof of purchase for any warranty claim.
  • Free Lifetime Technical Support — AIMS Power's own tech support team is available at no charge for the life of the product.
  • Authorized Dealer — Purchased from TrueStead Supply, an authorized AIMS Power dealer. Your warranty is fully valid and supported.
  • Free Shipping — Ships free to the contiguous US.
  • Returns Policy — Review our returns and cancellations policy for full details.
  • Best Price Guarantee — Found it lower? We'll beat it.

Manuals & Documents


AIMS Power 3600W Inverter — Frequently Asked Questions

What is modified sine wave and which devices work with it?

Modified sine wave output works well with most resistive and motor-driven loads: power tools, lights, fans, water pumps, refrigerators, coffee makers, and phone and laptop chargers. Devices that may not run optimally include some variable-speed motor controls, certain medical equipment (CPAP machines with humidifiers), laser printers, and audio equipment that can produce a slight hum. If your application requires pure sine wave output, AIMS Power offers pure sine wave inverters in the same power range.

How does the 3600W model compare to the 3000W version?

The PWRINV360012120W delivers 600 more watts of continuous output (3600W vs. 3000W) and 1200 more watts of surge capacity (7200W vs. 6000W). It shares the same chassis dimensions, certifications, and protection features as the 3000W model. The 3600W is the better choice when your sustained load is close to or above 3000 watts, or when you need the extra surge headroom for larger motors and compressors.

What battery size do I need to run this inverter at full load?

At full 3600W output, this inverter can draw up to 300A from a 12V battery bank. For sustained full-load use, a large-capacity deep-cycle AGM or lithium battery bank is required — typically 200Ah or more at 12V for meaningful runtime. Actual runtime depends on your total load and battery capacity. For off-grid solar, pair with a solar charge controller and panel array sized to replenish the bank. Battery cables and an inline ANL fuse (300A rated) are sold separately and required for installation.

What does the GFCI outlet do and how do I reset it?

The dual GFCI (Ground Fault Circuit Interrupter) outlet monitors for ground faults and cuts power if one is detected, protecting both users and connected equipment from shock hazard. If it trips, remove or check the connected load, then press the reset button on the outlet face to restore power.

Why do I need a UL 458 listed inverter for a work truck or fleet installation?

UL 458 is the recognized safety standard for power inverters installed in road vehicles. Fleet operators, commercial vehicle upfitters, and OEM manufacturers often require ETL or UL listing to satisfy company safety policies, insurance requirements, or customer specifications. This inverter is ETL Listed and conforms to UL 458, making it a compliant choice for those professional applications.

What protections are built in to safeguard my battery and connected equipment?

The PWRINV360012120W includes low-voltage alarm (10.5V) and automatic low-voltage shutdown (10.0V) to protect your battery from over-discharge, high-voltage shutdown (above 15V), over-temperature shutdown (above 140°F / 60°C), overload protection, AC output short-circuit protection, and internal fuse protection. These layers of protection guard both the battery bank and connected loads under abnormal operating conditions.

How is this inverter mounted and installed?

The unit includes a pre-slotted mounting plate integrated into the aluminum case for bolting securely to a wall, floor, or vehicle panel. DC connections are made directly at the inverter's battery terminals. An instruction manual is included. Battery cables and an appropriately rated inline fuse are required for installation and sold separately — AIMS Power offers compatible 1/0 AWG cable kits and ANL fuse kits.

What warranty and support come with this inverter?

AIMS Power covers this inverter with a full 2-year parts and labor warranty from date of purchase against manufacturer defects. Free lifetime technical support is also included — contact AIMS Power's tech team directly for operational questions or warranty service. As an authorized AIMS Power dealer, TrueStead Supply ensures your warranty is fully valid from day one.