--- product_id: 101904645 title: "Pure Sine Wave Power Inverter, 300W DC 12-17V to 110V AC Car Adapter" brand: "bestek" price: "78973CFA" currency: XOF in_stock: true reviews_count: 13 category: "Bestek" url: https://www.desertcart.sn/products/101904645-pure-sine-wave-power-inverter-300w-dc-12-17v-to store_origin: SN region: Senegal --- # 300W continuous pure sine power 2 AC + 2 USB fast charging ports Smart fan for efficient heat dissipation Pure Sine Wave Power Inverter, 300W DC 12-17V to 110V AC Car Adapter **Brand:** bestek **Price:** 78973CFA **Availability:** ✅ In Stock ## Summary > 🔋 Power up your road trips with clean, fast, and safe energy on the go! ## Quick Answers - **What is this?** Pure Sine Wave Power Inverter, 300W DC 12-17V to 110V AC Car Adapter by bestek - **How much does it cost?** 78973CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/101904645-pure-sine-wave-power-inverter-300w-dc-12-17v-to) ## Best For - bestek enthusiasts ## Why This Product - Trusted bestek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual AC & USB Ports:** Charge laptops, phones, and gadgets simultaneously with 2 AC outlets and 2 smart USB ports up to 4.8A max. - • **Pure Sine Wave Power:** Delivers clean, stable 300W AC power to protect your sensitive devices. - • **Advanced Safety Suite:** Built-in 40A fuse plus protection against overheating, overload, short circuits, and voltage spikes. - • **Compact & Whisper-Quiet:** Sleek design fits glove boxes and runs silently, so you stay powered without distraction. - • **Tesla-Compatible Voltage:** Upgraded 12-17V input supports Tesla and new energy vehicles seamlessly. ## Overview The BESTEK 300W Pure Sine Wave Power Inverter converts 12-17V DC to 110V AC, providing reliable, clean power with 2 AC outlets and 2 smart USB ports. Compatible with Tesla and other EVs, it features advanced safety protections and a quiet, compact design perfect for charging multiple devices simultaneously while on the move. ## Description Buy BESTEK Pure Sine Wave Power Inverter, 300W DC 12-17V to 110V AC Car Adapter | Vehicle Plug in Cigarette Lighter Outlet Solar Inverter, 4.8A Dual USB Fast Charging Ports for Phone, Laptop, CPAP(Black): Power Inverters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Super quiet and does the job - This is the best inverter ive ever owned. Small, incredibly quiet. My cellphone and Ipad are always topped up now and it charges all my tools with no problem (drills, headlamps, etc) Review: Solid and convenient. - This inverter works great in my car. It is quite and small enough to fit in the glove box. ## Features - BESTEK 300W Pure Sine Inverter (Patent Number US D818,853 S): Designed for your devices that require careful protection, provide 300W continuous DC to AC power and 700W of peak power featuring 2 AC outlets and 2 USB charging ports, great for Christmas gift, charging string lights, laptop, speakers, camera, nebulizer, game console, kindle, iPad and other - 2*AC and 2*USB Fast Charging Ports: Equipped with 2 Smart USB charging ports, which detects your devices automatically to deliver its fastest charge speed up to 2.4 amps per port/4.8 amps max, and you can charge most phones and tablets simultaneously - Upgraded Version Compatible with Tesla: Bestek power inverter upgraded to 11-17V, Compatible with Tesla and other new energy vehicle. Unique vents and smart fan design make our 300W power inverter easier to dissipate heat, and cigarette lighter plug is easy to plug into a cigarette lighter socket - Comprehensive Protection: Built-in 40 amps fuse and full protection against overheating, under and over voltage charging, short circuiting, overloads, and overcharging - What You Get: 1*BESTEK 300W Pure Sine Power Inverter, 1*User Manual, 18-month warranty and customer service ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KQ4Q2L5 | | Antenna Location | Vehicle | | Best Sellers Rank | #5,156 in Automotive ( See Top 100 in Automotive ) #12 in Power Inverters | | Brand | BESTEK | | Built-In Media | 300W Power Inverter User Manual | | Color | Black | | Customer Reviews | 4.5 out of 5 stars 5,651 Reviews | | Electrical Output Waveform | Pure Sine Wave | | Energy Specifications Met | ETL, RoHS, FCC | | Frequency | 60 hertz | | Input Voltage | 12 volts | | Inverter Capacity Volt-Amp | 462 | | Item Dimensions L x W x H | 8.1"L x 5.3"W x 2.6"H | | Item Weight | 1.4 pounds | | Manufacturer | BESTEK | | Mfr Part Number | MRZ3011HU | | Model Name | MRZ3011HU | | Model Number | MRZ3011HU | | Number of Outlets | 4 | | Output Power | 300 watts | | Output Voltage | 120 volts | | Peak Output Power Watts | 700 | | Power Source | DC Powered | | Recommended Uses For Product | Vehicle | | Standby Power Shutoff | High | | Unit Count | 1 Count | | Voltage | 12 volts | | Wattage | 300 watts | ## Product Details - **Brand:** BESTEK - **Model Name:** MRZ3011HU - **Power Source:** DC Powered - **Recommended Uses For Product:** Vehicle - **Wattage:** 300 watts ## Images ![Pure Sine Wave Power Inverter, 300W DC 12-17V to 110V AC Car Adapter - Image 1](https://m.media-amazon.com/images/I/71AoBMDAWsL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can this unit support metrovac vacuum 120v - 60hz - 11.25amp?** A: No, absolutely not. 120 volts at 11.25 amps is 1,350 watts, that's only 1,050 watts more than the 300 watts this unit is rated for. **Q: how many amps can this handle safely for long periods of time? ( to anyone who knows or the seller) thank you!** A: Rule of thumb for constant use and keeping things safe with as long as possible lifespan is about 66% of what it's designed for. This gives headroom to the voltage rails and tolerances. When electric components are used at their full capacity they heat up. So run at lower ratings to keep things cool without the fan having to overwork itself (which is just another potential failure point). So for something rated at 300W I would try to keep continuous wattage at 200W. You're always going to have peaks and spikes, voltage drops and resistance, etc that will eat up the head room regardless so keeping continuous wattage usage lower at around 66% is ideal for pretty much all power supply needs including power amplifiers. So whatever it is that you need to run constantly, take the continuous wattage and multiply it x1.5 and look for an inverter that has that continuous wattage rating to keep things longterm safe. **Q: Does it automatically shut off if the battery drops bellow a voltage?** A: The reason I am here today looking at reviews and deciding on a new inverter is because mine has stopped working after the battery dropped. I connected it to a different battery and it works for a couple of minutes and then 120V drops for a few seconds, in a repeating cycle. So my unit has failed after battery voltage ran out. **Q: What is the length of the cord that plugs into the lighter outlet?** A: Did the unit come WITH the cord, or do you have to purchase that separately? ## Customer Reviews ### ⭐⭐⭐⭐⭐ Super quiet and does the job *by F***7 on June 20, 2026* This is the best inverter ive ever owned. Small, incredibly quiet. My cellphone and Ipad are always topped up now and it charges all my tools with no problem (drills, headlamps, etc) ### ⭐⭐⭐⭐⭐ Solid and convenient. *by R***S on July 19, 2026* This inverter works great in my car. It is quite and small enough to fit in the glove box. ### ⭐⭐⭐⭐⭐ Works great! Good for Turbo charging your phone *by V***H on July 15, 2026* The USB plugs in our Honda do not provide for Turbo charging my new phone. As we have a DC outlet in the center console in the back, I plug this in there and have a USB charging cord in the port. If I need to charge it, I just flip the convenient on switch. This leaves the regular USB car charger free for my spouse's phone. The Inverter is also good for when I travel with my laptop. ## Frequently Bought Together - BESTEK 300Watt Pure Sine Wave Power Inverter Car Adapter DC 12V to AC 110V with 4.2A Dual Smart USB Ports - Goupchn SAE Power Socket Sidewall Port 2 Pack Weatherproof SAE Quick Connect Solar Panel Flush Mount Connector 2 Pin 12AWG with 8 Screws for Solar Generator Battery Charger - 10 Gauge Fuse Holder - 10 AWG Inline Fuse Holder with 40 AMP ATC Blade Fuses (4pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/101904645-pure-sine-wave-power-inverter-300w-dc-12-17v-to](https://www.desertcart.sn/products/101904645-pure-sine-wave-power-inverter-300w-dc-12-17v-to) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-10*