From the brand


ABOUT US
We at GRECELL provide you with the right, green and portable power solutions to eliminate your power outage problems with our renewable energy storage products. Feasible to be used in outdoor,van,RV,home, you name it! With the professional R&D design team and market research operation team for years now, our major goals include making portable energy accessible for everyone around the globe. Our customers are our major priority.
Portable Power Station
Solar Panel
Solar Generator
Solar Bundles







【288Wh Capacity & 300W Stable Output】 300W continuous power (600W surge) with pure sine wave technology safely powers most household and outdoor devices: laptops, phones, tablets, lights, fans, CPAP machines, mini-fridges, projectors, and cameras (rated power <300W). Compact, lightweight design with a built-in handle for easy transport—ideal for camping, road trips, RV adventures, or home emergency backup.
【8 Ports to Power Multiple Devices】 Stay connected with 1x 110V AC outlet, 1x 60W USB-C PD, 1x 18W USB-C PD, 2x 15W USB-A QC, and 1x car port—enough to charge 6 devices at once (total power ≤300W). Individual switches let you control each port, preventing overload and simplifying power management.
【Enhanced Safety with Advanced BMS】 We prioritize quality lithium batteries to avoid risks—paired with an upgraded Battery Management System (BMS) that offers overload, overcharge (auto-shutoff when full), and short-circuit protection. Dual silent cooling fans work quietly to regulate temperature, ensuring safe, long-lasting performance in any environment.
【Rapid Charging for All Your Devices】 The 60W USB-C PD port charges iPhones, Android devices, tablets, and laptops over twice as fast as standard USB-C. Plus, all USB-A ports feature Quick Charge 3.0 (18W) for efficient powering, so you can get devices ready quickly during emergencies or outdoor trips.
【3 Flexible Recharging Options】 Recharge easily via AC wall plug, car charger, or compatible solar panel (not included). Equipped with a built-in MPPT controller, it maximizes energy absorption from solar panels, boosting efficiency for off-grid use. Package includes AC cable, car cable, user manual, 24/7 customer support, and a 24-month warranty for peace of mind.
6 reviews for GRECELL 300W Portable Power Station 288Wh Solar Generator with USBC PD 60W, 110V Outlet Perfect for Camping, Outdoor Trips, Home Backup & Travel
Add a review
$99.99
Red –
DC, AC, Light & More: The Feature-Packed Grecell T-300 Reviewed
I purchased the Grecell T-300 portable power station in November 2023, and it has consistently impressed me with its reliability and thoughtful features. The robust build and convenient carry handle make it truly portable. What I appreciate most is not only the versatility of its DC and AC outputs, allowing me to power a wide range of electronics (including running multiple fans overnight during power outages), but also its incredibly useful pass-through charging capability.This feature allows me to charge the Grecell T-300 via the wall plug while simultaneously using the DC output or USB ports to charge my phone or other devices. This is incredibly handy, especially in situations where power is limited, as it ensures you can keep your essential devices powered up even while the unit itself is recharging. The inclusion of a built-in light with multiple settings remains a valuable addition for emergencies.Charging the T-300 is straightforward using the included wall plug, and the option for solar panel charging adds another layer of flexibility. I’ve made it a point to use the power station periodically and ensure it’s fully charged every so often for optimal battery health, and I’m happy to report no issues since my purchase.For anyone seeking a dependable and versatile portable power station, the Grecell T-300 is an excellent choice. Its ability to power multiple devices, even overnight, combined with the incredibly convenient pass-through charging feature, provides significant peace of mind and makes it a truly valuable asset for emergencies, travel, or any situation where reliable power is needed. Based on my experience, this is a highly worthwhile investment.
Danie Luo –
Great quality with reasonable price!!
This power station is a compact and reliable backup for camping, travel, or small home emergencies. It has plenty of useful ports, including a 110V outlet and a fast USB-C, so I can charge phones, laptops, and small devices easily. The build feels sturdy, and the pure sine wave output keeps electronics running smoothly. On the downside, the battery capacity isn’t enough for running larger appliances or powering things for long periods. Solar charging also takes a while, so it’s best as a short-term backup rather than a full off-grid option. Overall, it’s a great pick for light use and outdoor trips, but not for heavy power needs.
Min Chang Tsai –
Easy to use!
Not too heavy and powerful, I bought one from another place the ac power doesn’t turn on right away, but this one works like a charm. Great for the price. I used it for my cashiers at my street vender and it last all day and still have 50% power in there. Nice product! Thank you!
Yumei Huang –
Great buy!
This is smaller than I anticipated but I appreciate how compact it is and doesn’t take up too much space. I go camping a few times a year, and this has been incredibly useful for keeping all our devices charged. It handles our iPhones, smart watches, and other small electronics without any issues. The portability, convenience, and reliability make it perfect for outdoor trips or even just tossing in a bag for everyday use. Overall, I’m really happy with it and would recommend it to anyone who needs a compact power solution.
Pamela –
…
I’ve only used it once and it seemed to work fine but I just received it so this review doesn’t really have anything to back it up yet
Mom –
Not a fast charge like it states
It’s acceptable. Did 2 light bulbs and a heating pad for 12 hrs. About 25 watts. It does not fast charge. Took all day with a 100w solar panel but it only accepted 50w of the 100w.Changing my review. I live in a tent and it wasn’t as cold last night for the items to keep the chix warm.Last night was my third night with one light bulb and a heating pad for baby chix at 18W. It only lasted 9 hrs. Less wattage on the third night and less time it lasted, which is not very efficient. Trying it one more night to see if I return it. I’m not supposed to worry about if it’s working or not.On the fourth night something really strange happened. Had this plugged in with the same as above. Plugged it in at 9 pm.At three thirty am i looked and it was 55%. Left in it. At 630 am i looked and it was off, totally drained, which makes no sense.Customer service was exceptional. I gave them 4 stars because of this. The product reacts randomly but if you don’t have to relu on it like I do, might be acceptable for you. It’s not meant to run a coffee pot on it. For charging devices it works fine. Don’t get a solar panel over 50 watts. It doesn’t intake more than 50 watts