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EF ECOFLOW 800W Alternator Charger, 3-in-1 Fast DC-DC Charger for Portable Power Stations, Vehicle Battery Charger & Jump Starter 8× Faster Than Cigarette Chargers, Charges 1kWh in 1.3 hr

  • Based on 110 reviews
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Availability: Only 5 left in stock, order soon!
Fulfilled by MR-DEALS

Arrives Monday, Feb 10
Order within 11 hours and 44 minutes
Available payment plans shown during checkout

Style: Alternator charger


Features

  • [8 Faster Than Cigarette Lighter Charger] The 800W Alternator Charger tops up a portable power station by 1kWh on an 75 minutes drive. Charge with excess alternator energy so you can power your essential appliances, such as phones, coffee makers and lights when you're on the go.
  • [3-in-1 Charger, Maintainer and Jump Starter] Three integrated features that charge your portable power station, keep your vehicle battery in peak condition and acts as a jump starter when you need it most.
  • [Safe Charging & Vehicle Protection] By using GaN technology the DC-DC Charger converts more electricity without any risk of overheating even when charging at high speeds. The charger protects your vehicle against reverse polarity, overcurrent, short circuit, over and under voltage. Includes a 2-year service.
  • [Easy-to-Install System] Transform your overlanding and vanlife experience with our plug-and-play portable power station. Perfect for supplementing your 12V RV house battery, and extending your runtime. It's not just for use in your van, our compact and lightweight power stations can be taken off-grid and used to power the outdoors.
  • [Access the EcoFlow App Anywhere] Easily view your vehicle's energy usage in real-time, including power consumption and charging status, anywhere. Monitor and manage your entire vehicle, from temperature to appliance power.

Brand: EF ECOFLOW


Color: black


Item Weight: 6.1 Kilograms


Output Voltage: 12 Volts (DC)


Specification Met: [POSSIBLY] SGS, NEMKO, IEC, Energy Star, CE, FCC


Product Dimensions ‏ : ‎ 9.5 x 7.6 x 1.4 inches; 13.45 Pounds


Item model number ‏ : ‎ EF-FC-301-1


Date First Available ‏ : ‎ April 10, 2024


Manufacturer ‏ : ‎ EF ECOFLOW


Best Sellers Rank: #70,301 in Automotive (See Top 100 in Automotive) #370 in Battery Chargers


#370 in Battery Chargers:


Customer Reviews: 4.2 4.2 out of 5 stars 110 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Feb 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Easy. Smart.
It never hurts to be prepared. Whether it's SHTF or just a temporary power outage, I'm leveling up on my preparedness. And this device is part of that plan. I have two Ecoflow Delta 2 battery "generators" and keeping them charged will be a priority in an emergency. They came with solar panels so that's how I'd recharge them, worst case scenario. I was never very keen on gas generators; moving parts, small gas tanks, noisy, you have to run them outside and then run an extension cord inside...or hire an electrician to wire up a breaker box connection. If an outage was long enough there would be constant trips to the gas station...even so, I considered a small gas generator just to charge my Delta 2's if the solar panels were too slow. Then this product came along and it makes a lot more sense. We have 2 cars, each with a 15 gallon gas tank. So hooking up this alternator charger makes a lot of sense. It's cheaper (when it's on sale) than most generators and a car is easier to maintain and it's right there in the driveway. Hooking it up is easy. To test it, I didn't do a permanent install (probably never will), I just set up a little table next to my car. I watched a couple YouTube videos before buying it and saw there's no mystery to making it work. Red to red black to blank. Cable placement is marked well on the unit. The only thing I was slightly confused about was when to start the car. I did it after all connections were made and that seems to be right. Almost immediately the app lit up green and the readings on the D2 said it was charging at 800 watts and all was good. I would recommend this. BTW, contrary to at least one bad review, it was easy to get it connected to WiFi and upgrade to the latest firmware. I was a little worried my home WiFi wouldn't reach so I just hot-spotted my phone and the thing was upgraded in minutes. ... show more
Reviewed in the United States on October 20, 2024 by Gordon F.

  • Beast of a charger; perfect for topping off EcoFlow batteries for camping
This is the long-awaited solution to charging up EcoFlow power stations like the Delta 2 series or Delta Pro (with a Smart Generator Adaptor) in your truck, SUV, or car. It's DC-to-DC so no more AC inverter losses, saving you about 20% electricity. By tapping into your alternator, this new EcoFlow Alternator Charger delivers up to 800w to quickly top off your power stations. No more of that slow 100w cigarette lighter nonsense (which are prone to melting). The installation could not be easier. Tighten down the included cables onto your battery terminals, including the 125a fuse that comes in the box on one end. Then route the 5 meter cable (6 awg) to the inside of your vehicle, where you can either place the charger directly on top of your power station or mounted from a bracket screwed into a wall. With the included 1 meter XT150 cable, you can securely lock onto one end of the charger and the other end into your battery. The connection is solid and even requires a special removal tool (included in box) to push open the prongs clamping down on the connection points. The entire unit is metal and feels hefty. Surprisingly heavy. The cables and thick and beefy, so they can stand up the high amperage coming through. In the EcoFlow app, you can control how fast or slow you want to charge too, up to 800w. This is critical for those with smaller alternators. The 3-in-1 features include 1) power station charging at 800w, 2) reverse charging, so your EcoFlow battery can charge your car's 12v lead-acid battery, and 3) maintenance mode (100w) to ensure your 12v vehicle battery doesn't die (keep it always juiced up). There is a wifi dongle and a yet-to-be used ethernet port that is included as well. Presumably, those will unlock more options later, but right now, they are not functional or needed yet. Talking to the EcoFlow reps, I've also learned they are currently undergoing testing this charger with Teslas, both the old ones with 12v batteries and the new ones with 16v batteries. If those can work, it will open up a whole new world beyond ICE vehicles. Use cases for this include weekend camping trips. I can toss a Delta 2 battery in my trunk, then once it depletes at camp, I can throw it on the charger and have a fully charged Delta 2 again in just over an hour. The speed is incredible. It's really as simple as plug and play. Solid build quality. Slim profile for easy mounting. Great included cables, mounting accessories, fuse, and cable removal tool. And being a DC-to-DC charger, I can now avoid the dreaded modified sine wave issue that many vehicle's AC inverters have, which doesn't provide clean power to the EcoFlow battery, so they can't be charged that way. I can now charge directly and not worry about finding pure sine wave inverters, nor worry about the inversion losses of using an AC inverter to begin with (20% or so). So far, I've seen this product is only compatible with EcoFlow batteries that have either an XT150 port or an extra battery port that lets you use the EcoFlow Smart Generator Adaptor, which transforms the extra battery port into an XT150 port. So Delta 2, Delta 2 Max, Delta Pro, and Wave 2 batteries work. You can even directly charge the extra batteries without the main battery unit itself using this charger. Possibly, the EcoFlow Power Kit batteries are compatible too (using the Smart Generator Adaptor), though this charger is redundant to the built-in alternator charging capabiities of the EcoFlow Power Kit system already. This unit is a gamechanger for camping, off-roading, or long road trips. ... show more
Reviewed in the United States on May 1, 2024 by petemelster petemelster

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