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☀️ Power your freedom, anywhere you roam!
The Solar Power Bank 20000mAh combines massive battery capacity with fast 15W USB-C charging and emergency solar backup. Designed for the modern adventurer, it’s lightweight, IP65-rated waterproof and dustproof, and features dual USB outputs plus a multi-mode LED flashlight. TSA-approved for carry-on, it’s your reliable companion for travel, camping, and unexpected power outages.
| Amperage | 3 A |
| Antenna Location | Indoor/Outdoor |
| Asin | B0CNPHSF3Z |
| Battery Capacity | 20000 milliamp_hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 5 hours |
| Battery Weight | 3.2 ounces |
| Best Sellers Rank | #6,240 in Cell Phones & Accessories (See Top 100 in Cell Phones & Accessories) #356 in Cell Phone Portable Power Banks |
| Brand | Luvknit |
| Color | Black |
| Compatible Cellular Phone Models | Samsung I9230 Galaxy Golden |
| Compatible Devices | Camera, Smartwatch, Speaker, iPhone17/16/15, iPad, Samsung Galaxy phones, Google Pixel, tablets, Bluetooth headphones, smartwatches |
| Compatible Phone Models | smartphone |
| Connector Type | USB Type A, USB Type C |
| Current | 3 |
| Customer Reviews | 4.2 4.2 out of 5 stars (955) 4.2 out of 5 stars |
| Included Components | 1* carabiner, 1* instruction manual, 1* solar power bank |
| Item Dimensions | 5.63 x 2.91 x 0.85 inches |
| Item Dimensions L X W X Thickness | 5.63"L x 2.91"W x 0.85"Th |
| Item Weight | 8.32 ounces |
| Manufacturer | ShenZhen Fashiontec Technology Co.,Ltd. |
| Maximum Output Power | 15W |
| Mfr Part Number | PS21K |
| Model Name | PS21K |
| Model Number | PS21K |
| Number Of Batteries | 2 Lithium Polymer batteries required. (included) |
| Number Of Items | 1 |
| Number Of Ports | 3 |
| Other Special Features Of The Product | Fast Charging |
| Output Current | 3 A |
| Output Wattage | 15 watts |
| Power Source | Corded Electric |
| Rapid Charging Performance | 50% in 1 Hour |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 3.7 volts |
| Warranty Description | We Support Refund Without Return Within 30 Days And Replacement Within 60 Days. If you have any questions, please feel free to contact us via order ID. We will reply within 24 hours. |
| Warranty Type | We Support Refund Without Return Within 30 Days And Replacement Within 60 Days. If you have any questions, please feel free to contact us via order ID. We will reply within 24 hours. |
User
Impressive performance so far, with one notable issue *UPDATE- USB Failure! Great SELLER Service.
I do mobile live streams in the field. First trip out with my Jackery Explorer 240, I had a laptop, camcorder, and cell phone on it. After 7 hours it was at 28% remaining. Good enough, but also bad enough that I knew I needed something to augment the Jackery or be limited in the amount of time I could stream. So I got this panel.Second trip (full sun all day), I had the 240 powering the laptop and camcorder, but also added a laptop cooling pad and an external fan. The solar panel was feeding the 240, as well as an additional cell phone and additional external fan directly connected to it. The 240 remained between 99% and 100% all day. The panel also ran the directly attached devices without issue as well. When the 240 was using input from the panel to charge, it reported 60w input (which is the max it takes from the wall wart as well).In other words, the panel easily fed all the devices attached and did so for the duration of the 7 hour live stream, even as the sun began to wane in the evening. I do not need to charge the 240 before my next trip now as a result; it's already at 99%.The issue I found was with the stands. There are just seemingly fabric-wrapped carboard (or some other flimsy material) legs that are fine, unless there is a hint of wind. 5 minutes after I set up the panel, a 10 MPH gust knocked it down. I had to add some weights to the legs to keep it standing. Other than that, the panel is great and I'm really glad I got it.All I lack for a full review at this point is time. If it holds up, I'll probably add the 5th star despite the poor leg design. That's easy enough to work around, except it adds one more component you'd need for reliable use. But as far as performance goes, it's outstanding for me.*Edit- third and fourth trips out with this, in the same usage scenario as the second trip, only these times there was full, heavy cloud cover the entire time. Even with zero direct sunlight, the panel kept everything running and the power station was kept at full charge throughout the 8 hour day, with the panel still delivering 60w to the power station when needed. Very impressed with the power generation despite not being exposed to direct sunlight. Solid buy, no doubt.**EDIT #2- The panel itself continues to perform very well; however, the USB 3.0 port has broken. The plastic connector inside it has snapped off, rendering it totally useless. So now, I have only the USB-C port available. The seller told me Amazon customer care would send a replacement, but Amazon refused. The seller then sent me a new one directly. Huge props to them.
User
Excelente
“I’m very happy with this portable solar charger. It’s compact, easy to carry, and very convenient to have when I’m outdoors or during a power outage. The solar charging feature is a great bonus, and the built-in lights are very useful at night. It feels well made and works as expected. Overall, I think it’s a great product for the price and I would definitely recommend it.”
User
Really reliable solar panel
Super efficient solar panel. I love all the interchangeable plugs it comes with. Charges my Jackery in no time at all. It's nice and light but still tuff enough for being at the campsite. We like it so much we got the same one for our son in law. Great double panel for the cost.
User
Bad purchase. Only producing 46 watts max. Update: Now 0 watts!
Update #1I used this panel for the first time for 3 sequential days, an hour or so per day. In direct sunlight on a clear day, it was producing only 46w max. At the end of the third day, it was producing 0w! (still in full direct sun) I appears it totally stopped working. I tried it again on day four (in full direct sunlight) and still 0w. All connections seem fine and battery is only at 89%. I found out there is a warranty, but I’m 4 weeks out of it. I contacted the supplier for help. I’ll let you know how this goes.It does not work properly. Pointing directly at full sun on a clear day, I am only getting 44-46 watts max. If several leaves block less than 5% of the panel this reduces to 17 watts max. (See photos)Sad to say, this was a bad purchase for me. I’m new to solar and needed a panel for a new Jackery Explorer 500. I made the mistake of buying this one because of the good ratings and price.Although there were no instructions, I connected it easily using one of the supplied adapters. I wish there was something I was doing wrong, but it doesn’t appear so. I even checked the label (inside the storage compartment) half-hoping it was a 50 watt panel by mistake! This was for emergency use and I’m past the return window. From the other reviews, it seems pointless to contact “customer service”, but I may try anyway.If you buy this, test it immediately. A better idea would be to spend a little more for better overall quality.
User
Easy to move around and charges great
I bought this to use on my faux balcony that faces south. It was too cumbersome to use my 200 watt panel that came with my Anker power station. Works great! Really like the zippered pouch that holds the cables when not in use. I stash a microfiber cloth in the pouch and wipe off the panels every time I bring it inside. I called Anker to ensure it was compatible before buying it.
User
Works great, but cumbersome
So far, this is good. I'm in Texas, so get pretty good sun, but I've only see it hit about 170 W at the most, according to my Jackery input. What I'm finding is that I have to keep moving the panels as the sun moves. This is expected. But I guess I'm wishing I had bought two sets of just 2 panels each. This long set of 4 panels makes it a pain to keep moving around.
User
Very portable, good power output, excellent for camping
I'm very pleased with these solar panels. They're light and easy to transport, they fold up nicely, they're a cinch to deploy, they come with a bunch of adapters for wide compatibility, they support modern charging protocols, the zippered pocket on the back is very convenient for keeping cables and small charging devices organized, and most importantly, they charge my electronics quickly.I haven't tested their power output, but I think the 100W label is a little misleading. Other sources I've seen online that have tested the power output have achieved around 55W in full sunlight. I think the 100W label represents what the company was able to achieve in a laboratory, possibly with an artificial, super-bright light source. Nevertheless, 24% is excellent efficiency, and 55W is plenty for my purposes: I can use these panels to fast-charge a couple of cellphones at a time, or a battery pack, or even use and charge my laptop.Because the solar panels are so light, you'll want to weigh the folding flaps down with rocks or branches if there are strong winds lest the wind blow the panels over.I bought these for camping and am very happy with them for that purpose. They're portable enough that I even use them as a sun shade in my car so I can charge a power bank while I'm parked.
User
Everyone needs at least one.
This power bank is very handy if you lose power. You can charge it via the sun which makes it even better. I had a small issue and I contacted the seller. They made it more than right by sending a whole new unit. They exceeded my expectations.
User
Can’t use to boost rv battery
Unit didn’t come with cables to attach to an rv battery
User
Panel solar
Buen complemento para la batería
User
Gran producto pobre servicio
Siendo un producto de gran innovación tecnológica debería tener mucho mejor servicio para resolver dudas y problemas en su uso
Trustpilot
3 days ago
3 weeks ago