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$269.99

Customer reviews

Rating 4.8 out of 5 stars with 260 reviews

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  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

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97%would recommend to a friend

Customers are saying

Customers are delighted by the SOLIX C300X Portable Power Station, highlighting its portability and long battery life. The fast charging speed and overall performance receive positive feedback, with users appreciating its compact size and lightweight design. Additional features like the USB-C ports, LED light, and AC outlets contribute to the positive customer experience, with some users also expressing satisfaction with the companion app.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 3 Showing 41-60 of 260 reviews
  • Pros mentioned:
    Battery life
    Tech Insider Network Member

    Rated 5 out of 5 stars

    Portable power for the people

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've been using the Anker SOLIX C300X portable power station for a few weeks now and it’s a great product --- but set your expectations. This station is compact and easily fits into a bookbag or you can carry it on its own and use the included shoulder strap. It also has a handle and feels really solid with great build quality. I took it out with some friends on a recent football tailgate where it charged five cell phone simultaneously using both Type C and regular outlets (it can charge up to 7 at the same time). We were even able to watch the end of the previous games before going into the stadium, but with a 288 Watt hour capacity, it won’t last forever (if you don't have solar panels). We were very cautious to get the most juice out of it, but this was actually quite easy with the built in display that calculates the remaining battery life in real-time. This is not meant to replace your generators – so before the recent hurricanes, we fully charged the Anker power station in case we needed to charge our computers. At the lowest power settings, my home televisions still draw 90 Watts/hour, which results in 3 hours of battery life, so that wasn’t going to be a viable option. If necessary, I had intended to use it to power my cable modem on occasion. So my biggest piece of advice is just to plan in advance at this product will come in really handy UNLESS you spring for some solar cells. Anker sells some convenient and foldable/portable solar panels that will charge this device. I recently received mine, and while it was easy to setup, I realized that getting the full 100 Watt solar charging is only in perfect conditions. This will be really valuable while going camping but it will add some weight to your trip. Which reminds me – it has a very powerful flashlight, which is a nice added bonus. But if you are going to a remote location, this will provide a nice option for people who have limited access to power. So all in, this is a great device for people who are in need of short-term power– just have a plan and be prepared to keep an eye on the remaining capacity OR get some solar panels to provide extra juice.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Size

    Rated 5 out of 5 stars

    Great portable power station

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I own a number of Anker Solix products, this being the smallest. The size is great for carrying around for things like recharging drone batteries when I'm out flying. Keeping my cell phone charged when not near my vehicle or power. It won't power appliances in your home in a blackout (at least not for a useable amount of time) but it's not designed for that. What it is designed for it works well.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Power station

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for outdoor adventures. Runs a small tv and console for about 3 hours. 4 and a half with just the tv. The light will stay on for seems like forever. Super fast charges any device. Just all around convenient. Highly recommended.

    I would recommend this to a friend
  • Pros mentioned:
    Portability

    Rated 5 out of 5 stars

    Good unit, decent capacity high quality finish

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Been playing with this and the app that you can download from the App Store. I haven’t pushed them to the rates wattage but so far it’s done a good job with simultaneous output and turbo charging. I’m not fully convinced turbo charging is ok so I would get the app dial it down to 100 watts if you aren’t in a hurry. The led light built onto the unit is quite pleasant as it lets people know where the battery is sitting on the ground or used as a small ambient light. Draws 1 to 3 watts depending in the brightness you select. It’s quite easily carryable with the provided strap so must give that some credit. So far so good will have to see how I feel about it in a few more weeks as I begin to push cycles on it. Overall Anker has been putting out some solid products and would heavily recommend this if you are in the market for a portable power station.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Definitely recommend

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great to have as a backup. Charges phone quick and lasts quite a while. Definitely worth it to hav when the power goes out to keep devices charged.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Great buy

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great. My laptop is a powerhouse. So it uses alot of power. This can keep it charging for 4 hours. I love all the different plugs/options it has to charge from. Great buy.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Works great and lasts a while

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great and would highly recommend. Took it for a weekend camping trip and lasted us the whole time. Charged up 2 phones (multiple times), a small portable sound machine, inflated/deflated a queen size air mattress, and a couple other things I can’t remember at the moment.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Love Anker C300X!

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve been using the Anker SOLIX C300X for a mix of everyday backup power and portable use, and it’s been extremely reliable. For its size, it delivers a great balance of portability and power, making it ideal for small electronics, charging stations, and light-duty applications. What I like: • Compact and lightweight – easy to move around or keep nearby • Fast USB-C charging – great for phones, tablets, and even laptops • Quiet operation – no loud fan noise during normal use • Reliable build quality – feels solid and well-designed (typical Anker quality) • Multiple output options – good variety for different devices Things to consider: • Not designed for high-power appliances (hair dryers, large tools, etc.) • Capacity is best suited for short-term backup or portable use, not long outages • Solar charging works, but requires compatible panels and good conditions Best use cases: • Desk/workstation backup power • Charging devices during outages • Travel / car / mobile setups • Small workshop or maker setups ⸻ Overall: This is a great entry-to-mid portable power station. If you need something reliable, compact, and versatile for electronics and light use, the C300X is a strong choice.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance

    Rated 5 out of 5 stars

    Works as expected

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Worked great as expected. Battery life was great for a three day camping trip. Charging minor things like cell phones and bluetooth speaker. Air mattress every night after it deflated a few times.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    A life saver

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Honestly this is a very good product my electricity got cut of and it really help me out instead of waiting at park for over 3 hours charging all my stuff. I would go for 30 mins and it will last all night and even till next morning.. great product

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Anker Solic C300X portable power station 90,000mAh

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you want a dependable, rugged, and highly efficient backup battery without carrying a massive, heavy generator, the Anker SOLIX C300X is worth every single penny. It is a smart investment that guarantees you will never be left in the dark. We use it for camping, connecting our portable fridge, and many more products. I bought it fo we can have the hot water heater working when we get a blackout. You can plug in a fan also. Very nicely built. I am thinking about buying another one to keep it in my truck for jobsite work. You can also plug in a regular bulb if you need more light there are so many ways to use this you wont regret buying it. Highly recommend C300X to everyone.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Overall performance
    Best Buy Employee

    Rated 5 out of 5 stars

    Worth it

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    Best Buy Employee
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    [Employee of bestbuy] Awesome product! I was hesitant but well worth it. I was able to use my heated blanket for a whole night.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Size

    Rated 5 out of 5 stars

    Perfect companion for my Starlink Mini

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect companion for my Starlink Mini. Used it to power the dish for work and lasted about 8-9hrs while the mini was pulling ad average 30W including heating the dish. Device charges up to 300W and has 3 AC input along with cig plug, 1 USB-A and 3X-USBC. Wish at least 2 USBC were at least able to charge at 140W/100W at the same time in tome when out in the woods but is not a deal breaker. Solar XT60 included for charging as well. Must have for those that are mobile a lot and is light to carry around. Well made and LipoE is the future of portable power!

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed

    Rated 5 out of 5 stars

    a Best Buy deal on a quality anker product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    as we enter hurricane season, I decided to purchase portable power stations and solar panels when the power goes out. knowing the quality of other Anker products I've bought in the past, I decided to go with Anker's power stations. so far very pleased. using a universal 100-watt solar panel, this station charges in several hours on a very sunny day in Florida. to get the best charging angle with my portable solar panel, I open the Anker app and immediately see if the power/wattage input increased or decreased as I move the panel to capture the most power from the sun. I also own another c300 and the c1000 that has enough power to keep my full-size refrigerator running during blackouts. anker makes quality products and is the brand I compare all others to. if product features and price are the same for multiple brands, I almost always select anker because I know it will be well made.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Portability

    Rated 5 out of 5 stars

    Useful and compact.

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great as a power station for camping. Was able to power an air pump, charge phones, and tablets, and a light when it was dark out. The strap it comes with is perfect for carrying it around.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Powerful long lasting portable batter pack

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A music festival must have. Ive brough this batter pack along for multiple music festivals and camping trips to power my lights, fill my air mattresses and keep my entire friend groups phones charged and i have yet to get even close to draining the battery fully even during 4 day adventures. I look forward to acquiring the solar pannel adjustment to further increase it's capabilities.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Portability

    Rated 5 out of 5 stars

    Impressed

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I not only bought this one but after recieving it and loving it I purchased its little sister. Great products and lasts long! Easy to charge and transport.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Size

    Rated 5 out of 5 stars

    Anker portable power station

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This unit is very compact and has a lot of power for such a small device. It easily powered our 48 ft string lights for two days with a recharge. Highly reccomend

    I would recommend this to a friend
  • Pros mentioned:
    Portability

    Rated 5 out of 5 stars

    Handy and easy to operate.

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought it months ago! It is handy and easy to understand when operating! I can take to the car , warehouse and camping! I also can use it for my back up security cameras in my business ! I recommend this product and I definitely will buy another one in the nesr future.

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed, Portability

    Rated 5 out of 5 stars

    Good quality

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Anker C300 Portable Power Station is a reliable and compact power source, perfect for camping, road trips, or emergency backup. It charges quickly, runs quietly, and powers small devices with ease. Build quality is solid, and the digital display is super handy.

    I would recommend this to a friend