Description
Product Overview
The BESTEK MRI1511C is a 150‑watt continuous power inverter that converts 12 V DC from a vehicle’s cigarette lighter socket into 110 V AC, suitable for laptops, tablets, phones, and small household appliances. Constructed with a durable ABS housing, the unit weighs just 5.8 oz and measures 2.36 × 1.57 × 5.51 in, making it easy to store in a glove compartment or under a seat. It features a pivoting AC outlet head for flexible positioning, two USB‑A ports delivering up to 3.1 A each, and a built‑in cooling fan that activates automatically to maintain optimal temperature. Safety is reinforced by multiple protection circuits, including overload, short‑circuit, low‑voltage, and over‑voltage shutdown.
Usage
Designed for on‑the‑road power needs, this inverter is ideal for road trips, business travel, and daily commuting. Plug it into any 12 V cigarette lighter socket, then connect a laptop, portable DVD player, or charge multiple smartphones simultaneously. The dual USB ports eliminate the need for extra adapters, while the pivoting AC outlet lets you position devices comfortably on a dashboard or seat back. 
Why Choose Us
BESTEK is America’s #1 power inverter brand on Amazon, backed by an 18‑month free replacement warranty and 24/7 customer support. Each unit undergoes rigorous testing to meet automotive standards, ensuring reliable performance even in extreme temperatures. The integrated cooling fan and auto‑shutdown system protect both the inverter and your devices from overheating, while the compact, lightweight design minimizes clutter in your vehicle.
Key Features
- 150 W continuous, 360 W peak power for laptops, tablets, and small appliances
- Dual 3.1 A USB‑A ports for fast charging of smartphones and power banks
- Pivoting AC outlet head for flexible device placement
- Built‑in cooling fan with automatic temperature regulation
- Comprehensive safety system: overload, short‑circuit, low‑voltage, and over‑voltage protection
FAQ
Can I use this inverter to power a laptop?
Yes, the 150 W continuous output is sufficient for most 13‑inch laptops and ultrabooks. For larger gaming laptops, check the power rating before use.
What USB charging speed does it provide?
Each USB‑A port delivers up to 3.1 A, allowing fast charging for most smartphones, tablets, and power banks.
Is the inverter safe for long‑term use?
Absolutely. The unit includes a cooling fan and multiple protection circuits that automatically shut down the inverter if temperature, voltage, or current exceed safe limits.
Will it work in a 24‑V vehicle?
This model is designed for 12 V DC systems only. For 24‑V applications, a compatible 24‑V inverter is required.
How do I reset the inverter after an overload?
Unplug the inverter from the cigarette lighter socket, wait a few seconds, then plug it back in. The device will restart automatically.






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