RADIOSHACK Micronta Power Inverter Ac Cat Radio Shack 12-VOLT 120 No. 22-130 300W
( Brand: Radioshack ), ( Manufacturer Part Number: 22130 ), ( Part Type: Inverter Radio ), ( Rms Power: 300w ), ( Output Voltage: 120v )
Review RADIOSHACK Micronta Power Inverter 12 Dc 120 Ac Cat No. Radio Shack
The **RadioShack 22130 Micronta 12V to 120V AC Power Inverter** is a compact yet powerful accessory designed to bridge the gap between your vehicle s 12-volt DC power supply and standard household 120-volt AC outlets, making it an indispensable tool for road trips, outdoor adventures, or emergency preparedness. This **300-watt pure sine wave inverter** (Cat. No. 22-130) delivers clean, stable power that is compatible with a wide range of sensitive electronics, from laptops and tablets to portable refrigerators, CPAP machines, and even small power tools unlike modified sine wave inverters that can cause issues with delicate devices. Built with durability in mind, the inverter features a robust **aluminum housing** that resists corrosion and mechanical stress, ensuring reliable performance even in rugged environments. Its **compact and lightweight design** (measuring approximately 5.5 x 3.5 x 2.5 inches) allows for easy installation in vehicles, RVs, boats, or even portable setups, while the **built-in fuse protection** safeguards both the inverter and your connected devices from overcurrent damage. The **on/off switch** and **LED indicator light** provide clear feedback, making it simple to monitor power status at a glance. Whether you're charging devices on a long drive, powering essential medical equipment during an outage, or running a small appliance during a camping trip, this inverter offers a seamless solution without the need for bulky generators or extension cords. Its **universal compatibility** with standard 12V vehicle systems (including cars, trucks, and marine applications) makes it a versatile addition to any power setup, ensuring you stay connected and prepared wherever your journey takes you.
The **RadioShack 22130 Micronta Power Inverter (12V DC to 120V AC, 300W, Cat. 22-130)** is a compact, portable inverter designed for converting 12V DC power (from a car battery or deep-cycle battery) into 120V AC power to run small appliances. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Portability and Compact Size**
The inverter is small and lightweight, making it easy to carry and install in vehicles, RVs, or boats. Its compact design allows for flexible placement without taking up much space.
2. **Affordable Price**
Compared to higher-end inverters, this model is relatively inexpensive, making it a budget-friendly option for basic power needs. It is often sold at a low cost, especially in bulk or as a discontinued model.
3. **Pure Sine Wave Output (Claimed)**
The Micronta 22-130 advertises a pure sine wave output, which is generally better for sensitive electronics like laptops, CPAP machines, or small appliances compared to modified sine wave inverters. Pure sine waves reduce interference and prevent damage to devices.
4. **300W Continuous Power Rating**
The 300W rating means it can handle small appliances like portable fans, LED lights, small TVs, or charging devices (e.g., phones, tablets). It is sufficient for light-duty use in vehicles or emergency situations.
5. **Easy Installation**
The inverter is designed for straightforward installation. It typically comes with all necessary mounting hardware and wiring connections, and users with basic electrical knowledge can install it without professional help.
6. **Compatibility with 12V Systems**
It is designed to work with standard 12V DC systems found in cars, trucks, and boats, making it versatile for off-grid or mobile applications.
7. **No-Fan Design (In Some Models)**
Some versions of this inverter (including the Micronta line) operate without a cooling fan, which reduces noise and potential wear over time. This can be beneficial for quiet environments or long-term use.
8. **Discontinued but Still Available**
While RadioShack has discontinued many of its products, this inverter is still sold by third-party retailers, ensuring availability for those who need it.
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### **Cons**
1. **Limited Power Output**
The 300W rating is very low for most practical applications. It cannot run larger appliances like microwaves, air conditioners, or high-wattage tools. Even for small devices, prolonged use may cause the inverter to overheat or shut down.
2. **Potential for Overheating**
Due to its low power rating and lack of a cooling fan in some versions, the inverter may overheat if pushed beyond its limits or used continuously. Overheating can reduce lifespan and pose a fire risk if not managed properly.
3. **Quality and Reliability Concerns**
As a discontinued or third-party model, the quality may not be consistent. Some users report issues with premature failure, poor wiring, or inconsistent power output. It may not be as durable as higher-end brands like Victron or Xantrex.
4. **Modified Sine Wave in Some Cases**
While the Micronta 22-130 claims to be a pure sine wave inverter, some users and reviews suggest that it may actually produce a modified sine wave in practice. Modified sine waves can cause issues with sensitive electronics, leading to malfunctions or reduced lifespan of connected devices.
5. **Limited Surge Capacity**
The inverter s surge capacity (typically around 900W for a short time) is still insufficient for many applications. Devices with high startup surges (e.g., refrigerators, motors) may not work properly or could damage the inverter.
6. **No Built-in Protections**
Higher-quality inverters often include features like overvoltage protection, short-circuit protection, and low-voltage disconnects. This model may lack these safeguards, increasing the risk of damage to both the inverter and connected devices.
7. **Potential for Battery Drain**
Running the inverter for extended periods can drain a 12V battery quickly, especially if the battery is not well-maintained or is of low capacity. This can leave you stranded if the battery dies unexpectedly.
8. **Limited Warranty or Support**
Since this is an older or discontinued model, warranties (if any) may be minimal or nonexistent. Customer support from RadioShack or third-party sellers may also be limited or unreliable.
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### **Conclusion**
The **RadioShack 22130 Micronta Power Inverter (300W)** is a budget-friendly, compact option for very light-duty applications where you need to run small electronics from a 12V source. It is best suited for occasional use, such as charging phones, powering a small fan, or running a laptop for short periods. However, its limitations in power output, potential quality issues, and lack of advanced protections make it unsuitable for serious off-grid setups, RVs with heavy electrical loads, or applications requiring reliable, high-quality power.
If you are looking for a **temporary solution** or a **very low-cost option** for minor power needs, this inverter may work. However, for **long-term use, higher power demands, or sensitive electronics**, investing in a higher-quality inverter (e.g., from Victron, Goal Zero, or AIMS) is strongly recommended.
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### **Recommendation**
- **Buy the Micronta 22-130 if:**- You need a **cheap, temporary inverter** for very light use (e.g., charging devices, small lights).
- You are on a **tight budget** and cannot afford a higher-quality inverter.
- You are testing an application before investing in a more robust system.
- You are okay with the **risks of overheating, potential quality issues, and limited power**.
- **Avoid the Micronta 22-130 if:**- You need **reliable, long-term power** for RVs, boats, or off-grid living.
- You are running **sensitive electronics** (e.g., laptops, medical devices, TVs) that require clean power.
- You plan to **run high-wattage devices** or use the inverter for extended periods.
- You want **advanced protections** (overvoltage, short-circuit, etc.) and a **long warranty**.
- **Alternatives to Consider:**- **For light use:** A **1000W pure sine wave inverter** (e.g., AIMS Power PGM-1000) for better reliability.
- **For RVs/boats:** A **2000W 3000W inverter** (e.g., Victron MultiPlus or Goal Zero Yeti inverter) with built-in protections.
- **For emergency use:** A **portable power station** (e.g., Jackery or EcoFlow) that combines an inverter with battery storage.
In summary, the Micronta 22-130 is a **last-resort or temporary solution** but not a reliable long-term investment. If power needs are critical, prioritize quality and capacity.
Details:
Micronta Power Inverter 12 V DC - 120 AC Cat No. 22-130 Radio Shack, 300W, Tested.
part #: 22130 prices
- $21.00-$44.50
specifications powerinverteca:
- brand: Radioshack
- mpn: 22130
- part type: Inverter Radio
- rms power: 300w
- output voltage: 120v
seller powerinverteca:
- city: Albuquerque, New Mexico
- # reviews: 1216
- rating: 100.0%
shipping powerinverteca:
- transit: 3-7 Days
- cost: $15.95
- type: Fixed
- class: Standard
- service: Standard
returns powerinverteca:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
- method: Money back
payments powerinverteca:
- wallet: Paypal
- other
- credit card: Mastercard
offer powerinverteca:
- availability: In Stock
- started: June 8, 2026
- quantity: 1
- sold: 0
- options: Ship-to-home
general powerinverteca:
- Vehicle Electronics GPS > Car Electronics Accessories > Power Inverters
- condition: Used
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