ALLWEI 3000 Watt Pure Sine Wave Inverter - 12V DC to 120V AC Converter
“Best power station I've used during storm season!”
or 4 interest-free payments of $64.75 with
Installments available at checkout- 【Powerful DC-AC Converter - Effortless Start】: This 3000 watt inverter delivers continuous DC 12V to 110V/120V AC power, 6000W peak surge during load start-up, for heavy loads like window air conditioners, microwaves, or pool pumps—no more startup power struggles. Pure sine wave with maximum conversion efficiency >91%, this power inverter 12v to 120v minimizes conversion loss while powering RVs, truck, off grid electrical appliance. This inverter has got ETL UL458 certificate----Note: Battery connecting cables are NOT included in this 3000W model !
- 【Pure Sine Wave - Device Friendly】: 3000W Pure Sine Wave Inverter provides utility-grade AC power with ultra-low no-load loss, perfect for RVs enthusiasts, truckers, campers; van Life, solar and off-grid setups. It powers sensitive devices (TV, laptop, power tools) and appliances (fridge, room fans, induction cookers, coffee maker) smoothly, no annoying humming, protecting equipment and extending lifespan—just like wall outlet electricity
- 【8 Fold Protection - Safe for Use】: ALLWEI 12V inverter with enhanced 8-Fold protection ensures safe operation and reliable performance! Includes low/high voltage, over/under temperature, overload, over-current, reverse polarity & short-circuit protection—plus buzzer alerts for instant warnings. With full safety protection functions, the power inverters can confidently power RV appliances, camping gear, or home essentials during emergency outages
- 【LCD Display - Real Time Status Tracking】: The sine wave inverter features a smart LCD screen that displays input/output voltage, battery level, and output power (power readings may have deviations under different conditions). Ideal for outdoor parties, picnics, carnivals, and remote off grid areas—whether powering RV appliances, lighting up festivals, or keeping freezers running
- 【Auto Cool Fans - Heat Conquering】: Pure sine inverter's Intelligent cooling fans auto-adjust speed by load/temp, conquering overheating in Texas/Florida’s scorching heat. The aluminum alloy housing withstands rugged outdoor use, while the 14°F–104°F operating range ensures year-round reliability. Weighing 9.47 lb, it’s portable for camping yet robust for RV trips. Enjoy worry-free adventures-cool gear, reliable power—your ticket to stress-free off-grid living
- 【Universal 12V - Power Anywhere】: 3000 watt pure sine wave inverters is engineered for 12V batteries (vehicle start, RV auxiliary, deep-cycle), directly powers light loads (small appliances). A great setup for off grid or back up power systems, in addition to vehicle mounting. With versatile power solutions, supports parallel batteries and multi-battery switching, meeting temporary to long-term off-grid needs
Total Price
US Free Shipping
3+3 Years Warranty
90-Day Exchange OnlyPayment option
Shipping & Returns
We offer free ground shipping within the contiguous U.S. (excluding Alaska, Hawaii, and U.S. territories). Orders typically process in 1–2 business days and arrive within 3–7 business days, depending on your location. Due to battery restrictions, air shipping is not available. Once shipped, tracking details will be emailed to you. Please double-check your address—no changes can be made after placing your order.
Learn more about our Shipping Policy
Warranty
This warranty policy is designed to clearly outline our warranty responsibilities and the scope of services for the products we sell to our valued customers. Before purchasing and using our products, please read the following warranty policy carefully to ensure you fully understand your rights and obligations.
Please note, this warranty policy applies only to products purchased through our official channels or authorized distributors, and customers must provide valid proof of purchase. Products purchased from unauthorized sources, products with tampered serial numbers, or damages caused by improper use, accidental damage, natural wear and tear, or other issues not related to the product's inherent quality are not covered under this warranty policy.
Learn more about our Warranty Policy
Power Wherever You Go
ALLWEI 12V PURE SINE WAVE INVERTER SERIES
Empower Your Life
A utility-grade AC power supply with waveforms matching those of the public grid, particularly suitable for inductive and capacitive loads.
More Power, More Possibilities
Multi-functional Scenario Usage
FAQ
How does the ALLWEI pure sine wave inverter construct an off-grid system?
Pair the ALLWEI pure sine wave inverter with solar panels, an MPPT controller, and deep-cycle batteries to build a stable off-grid system.
Use a high-quality MPPT controller and properly sized batteries/cables for optimal performance and reliability.
Will the inverter's fans run constantly, or do they turn off when not needed?
The dual-fan system intelligently monitors load & temp. Fans shift to high speed at ≥1200W or ≥131°F for optimum cooling, run low at 700W–1000W or <131°F, and may shut off at ≤ 700W & <131°F to minimize noise.
What’s the advantage of the Pure Sine Wave Inverter? Is it suitable for sensitive devices?
Pure sine wave inverters' clean power minimizes electromagnetic interference (EMI ) and motor wear, extending lifespan of motor/compressor-driven appliances (e.g., refrigerators, microwaves, air conditioners, pool pumps, electric drills).
What is the input voltage? Does it stabilize voltage fluctuations?
This inverters are suitable for 12 V Battery Banks ONLY. It converts DC 12V to 110V/120V AC, the common household power that charges and operates a widerange of electric appliances. It can auto-stabilizes voltage to protect devices from fluctuations
How to sizing a Battery Bank?
Step 1: Sum the wattages of devices operating simultaneously (e.g., 2×60W lights+300W computer = 420W).
Step 2: Use (Wattage ÷ Battery Voltage) × Runtime (e.g., 750W microwave ÷ 12V × 4 hours = 250Ah battery).
(detailed in the user manual too).
