Ceptics 300W Car Charger Power Inverter with SmartVoltage? Technology - 12V DC to 220V AC, Dual USB with 2.4A - 1 Universal AC Outlet for All Portable Devices - Grey Color

The media could not be loaded. "1 Year of Heavy Daily Use – Still Going Strong!"I bought this Ceptics 300W Car Power Inverter on July 4th, 2024, and as of today (July 21st, 2025), it’s been exactly one year—and I’m honestly super impressed.I use it every single day for about 8 hours. I charge my laptop (67W) twice a day and two phones twice a day—no heating issues, no lag, no drop in performance.What really surprised me was how well it handled extreme heat. During the peak summer when temperatures hit 48°C, this inverter still worked smoothly without overheating or shutting down.The AC output is stable, the dual USB ports are handy, and it’s built like a tank. For the price, it’s an absolute value-for-money product. I couldn’t be happier with its performance.If the company keeps up this level of quality, this inverter will remain a top-tier choice for regular, real-world use.

The media could not be loaded. A very handy and useful product. I bought to charge my laptop in my car and also for fast charging multiple mobile phones at a time as it has 3 pin socket available too. A must buy for people going for long drives as it can be used for almost all electronic items. make Quality is really great and it completely charged laptop in almost 2 hours which is great.

The media could not be loaded. Its very good quality product with excellent build. It works as advertised and have stable output voltage. It generates modified sine wave and I am using it with a small solar power system for my laptop charging purpose.Positives: Its very compact and still have very nice build quality. Its enough efficient and doesn't drain the battery as a conversion loss.Negatives: The fan is very loud. It would have been better if it could generate pure sine wave instead of modified sine wave

I have been using this product for almost a year. Using it daily for a treehouse for limited lights in my plantation in Munnar. Wonderful product and would recommend it to anyone. Built quality is superb.

The media could not be loaded. I ordered it but after 5 hours it shows fault

The media could not be loaded. I give it 10/10.. A wonderful product that helped me a lot in my complete journey. I have been using this for about 2 year's and it works so good. I am using it mainly for charging my laptop during travel. The build quality is soo good.

Not 300 w

The media could not be loaded. recently purchased the Ceptics 300W Power Inverter, which is a very handy device for charging laptops and other electronic devices while traveling in our vehicle. The inverter features a 3-pin AC socket, as well as two USB ports for charging multiple devices simultaneously.It can be easily connected to a 12V DC power source, such as the cigarette lighter in our car. Additionally, it can also be connected directly to the vehicle’s battery if needed. For this, the inverter comes with two types of connection cables: one with alligator clips and the other with a cigarette lighter plug, making it very easy to switch between the two.This power inverter is a must-have for anyone who frequently travels, offering convenience and versatility in keeping your devices powered on the go.