⚡ Power up your hustle, anywhere, anytime.
The Anker Portable Charger 20,000mAh PowerCore 20K II delivers robust, reliable power with dual USB ports and 15W fast charging. Compact and TSA-approved, it’s designed for professionals who demand uninterrupted connectivity on the go, compatible with the latest iPhone and Samsung devices.
Item Dimensions L x W x Thickness | 6.42"L x 3.19"W x 0.95"Th |
Item Weight | 465 Grams |
Battery Cell Type | Lithium Polymer |
Color | Black |
Warranty Type | Limited |
Recommended Uses For Product | Outdoor |
Charging Time | 7.5 Hours |
Compatible Devices | iPhone 15/15 Pro /15 Pro Max/14/14 Pro, Samsung, iPad Pro, and More |
Is Electric | No |
Portable | Yes |
Voltage | 5 Volts |
Power Source | Battery |
Number of Ports | 2 |
Connector Type Used on Cable | USB-A*1+USB-C*1 |
Battery Capacity | 20000 Milliamp Hours |
Additional Features | Fast Charging |
L**E
Reliable & Fast Charging – A Must-Have!
I’ve been using this Anker Portable Charger for about four years, and it has never let me down! Whether I’m traveling or at home, this power bank charges my devices super fast, even my tablet. The 20,000mAh capacity means I can get multiple charges before needing to recharge it, which is a lifesaver on long trips.Recently, I bought one for my godfather in Cuba, where power outages are common. It works perfectly for keeping his phone and mini fan charged when the electricity goes out. The dual ports are a great feature, allowing him to charge two devices at once. This is hands down one of the best portable chargers I’ve ever owned—durable, reliable, and powerful. If you need a high-quality battery pack, I highly recommend this one!
G**N
bigger than expected, but so is the battery life!
So I have a smaller version of this by Anker (I think 10,000mAh) and don't know why I wasn't expecting it to be bigger. I guess the picture made it look about the same size. It is not, it is thicker, longer, and wider... you know, for the additional 10,000mAh. Knowing that it will never fit in my pocket well, and probably pull of my cargo shorts due to its weight, It's my "I don't have a plug in the middle of my living room" charger. Currently, for a phone, I have the severely outdated Samsung Galaxy Z Fold 3. This device will fully charge my phone four times before I have to recharge it. Huge step up from the two. For other devices like headphones or game controllers, it charge a lot of them up way more times obviously. My 10,000 mAh charger is a good daily driver, it fits in my pocket, can give me a charge on everything I'm carrying, and is stylish and sleek. This 20,000 mAh behemoth is either for traveling, or getting "steady" access to power where outlets are not practical or accessible. No real complaints because Anker is a solid brand that I've been a fan of since 2018 or 2019. They do more than just power solutions, and if you don't know about Anker Soundcore, you're paying too much for a lesser bluetooth speaker/headphone.
C**R
Best Brand Ever
I love this brand of chargers. They never disappoint and I take my power banks everywhere I go!! Their chargers are better and last longer than Apples own chargers.
D**K
Solid charger
It's so good someone decided to steal it from me at work!... It was a little beefy but got the job done and charged all my stuff. Def going to purchase again soon.
K**D
Great but not perfect
I bought this for travel that would take me through several airports. I wanted to avoid charging at the gate and have enough juice to last even on the planes. Charging takes quite some time, but once it's charged, it was more than adequate for the task at hand. It charged both my phone and headphones multiple times without needing to be charged itself.My gripes are minor and didn't affect my trip but they're there nonetheless. It's rather large and heavy. Also there is no wireless option. Again that wasn't critical for me but I'd like to see wireless charging in a future version.When not traveling, it actually works perfect for weekend trips to the beach. I can charge my Kindle or phone while lounging in the sand and waves. For the record I use it with my iPhone 15 pro, Kindle paperwhite, Airpods Pro, and Soundcore Liberty 3 Pro.
R**.
Excellent power bank
I love Anker products, they've been on top of their game for a long while now. This is a great power bank. It is slow to charge, but this is obviously due to it's high capacity, so just be aware of that. Only complaint is that the capacity is not 20,000 mah as stated. I'm getting just about 17,000 mah on my meter, several attempt to drain the battery completely and recharge have all yielded the same result. You'll lose roughly 20% during transfer of energy, so this leaves you with about 13,600 mah. Just another thing to be aware of, doesn't take away from how good it is.
P**Y
Longstanding charge
Used for travel in Greece, Italy and London so far. Pack in by purse and use as needed. Lasts a long time and can charge my phone and friend’s phones too. It is larger and heavier than the smaller/less powerful chargers, but doable if you need this amount of charge. It stays charged for a LONG time: put it in storage shelf mid-January, pulled out for next international trip in June (same year) and it was still fully charged.
M**L
Would buy again
Super portable and great for the price. Charges just as a normal charger and functions as described. Battery life is awesome and had no issues with TSA.
Trustpilot
1 month ago
1 week ago