

⚡ Power Up Your Day, Anywhere, Anytime!
The Anker Zolo Power Bank (2025 Upgraded) packs a massive 20,000mAh battery with 30W two-way fast charging and a built-in USB-C cable designed for durability. Perfect for charging the latest iPhone and Samsung models multiple times, it features intelligent temperature management for safe, reliable performance in a compact, travel-friendly form factor.























| ASIN | B0CZ9LH53B |
| Antenna Location | Phone |
| Battery Capacity | 20000 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 5 Hours |
| Battery Weight | 270 Grams |
| Best Sellers Rank | #95 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #5 in Cell Phone Portable Power Banks |
| Brand | Anker |
| Color | Black |
| Compatible Devices | Smartphone |
| Connector Type | USB Type C |
| Customer Reviews | 4.6 out of 5 stars 21,099 Reviews |
| External Testing Certification | / |
| Is Electric | No |
| Is Product Cordless | No |
| Item Dimensions | 4.72 x 2.89 x 1.24 inches |
| Item Dimensions L x W x Thickness | 4.72"L x 2.89"W x 1.24"Th |
| Item Weight | 0.7 Pounds |
| Manufacturer | Anker |
| Model Number | A1689 |
| Number of Batteries | 1 C batteries required. |
| Number of Outlets | 3 |
| Number of Ports | 3 |
| Other Special Features of the Product | Built In Cable |
| Portable | Yes |
| Power Source | Corded Electric |
| Reusability | Rechargeable |
| Special Feature | Built In Cable |
| UPC | 194644038403 |
| Unit Count | 1.0 Count |
| Voltage | 20 Volts |
| Warranty Description | 18.00 |
T**N
Charges and Convenient
Seems like a solid, sturdy product! I ordered the white, the labeling on the back of the unit in grey/silver is a little light, but readable. It came in packaging which spoke "quality." Carefully and precisely wrapped. The unit was 24% charged when I opened it. It fits in the palm of my hand, but it would be a little heavy for a pocket. Purchased for travel in carry-on. I need this to charge an Apple iPhone 14 Plus. The built-in adapter did not fit the cords for my phone. The directions state to use the same brand cords (Anker). I ended up ordering the Anker USB Type C Lightning Cable Upcycled Braided cord and the Anker Nano USBC Charger Block, 30w. With these two, I was able to charge the Anker Portable Charger to 100% capacity in about an hour. Then I plugged in my iPhone and charged it to 100% . The unit is new, so I haven't tried out the battery life yet. First impressions are a quality, well-made unit.
T**N
Small and mighty!
Purchased this in anticipation of bad weather and, luckily, didn’t need it. I charged it overnight then left it in a drawer for a week. When I pulled it out, the charge was 98%. I plugged my iPhone 16 plus in at 42% and within 15 minutes, it charged to 55%. After an hour, my phone was at 80% and the Anker was at 88%. I did not charge further as it was late and my phone does optimized charging. I am quite impressed with its performance. It is small enough to put in a handbag but does feel a little heavy. The included type c cord is short but posed no issue for tabletop charging. Glad to have this if needed and know I can charge multiple phones on 1 charge. Will definitely use it for traveling!
B**A
Excellent power bank — fast, compact, and perfect for travel
This Anker 10,000mAh 30W power bank has quickly become my go-to charger for both travel and daily use. It strikes a great balance between size, power, and reliability, which is exactly what I was looking for. Pros: Fast 30W USB-C charging: Charges my iPhone 15 Pro very quickly and can even provide a solid charge to my iPad and MacBook in a pinch. USB-C in & out: Super convenient — one cable handles both charging the power bank and charging devices. Compact and portable: Small enough to fit in a pocket or backpack without feeling bulky. Trusted Anker quality: Feels solid, well-built, and performs consistently with no overheating. Great for travel: Perfect size for flights, road trips, and everyday carry. Minor notes: 10,000mAh is ideal for phones and tablets, but not meant for multiple full laptop charges — which is expected at this size. Only one device can fast-charge at full speed at a time. Overall: If you want a reliable, fast-charging, and travel-friendly power bank, this Anker model is an excellent choice. Great performance, smart design, and dependable quality — highly recommended.
S**S
Great multi charge travel powerbank
Great product. Rapid 30w charging surprised me. That's a charging cable, everyone thinks it's a handle. Took this with me to Japan twice now. If you're on the go, this is a great choice. Roughly 4 charges on a flagship phone is about accurate. Left it charged in my car for weeks with below freezing weather, still holds the same charge. Only down side is many phones besides the absolute newest ones won't charge past 25w. Check the specs on your next phone to make sure it can take rapid charging. It still charges but, you won't get the fast charging if you phone isn't capable.
S**E
Great power bank!
This power bank works wonderfully with my base model iPhone 15, and the pink colour matches the phone's colour well. It charges my devices quickly and only takes an evening to charge back to full power from 50%. The power bank also fits nicely in my pocket alongside the phone. If I could change anything about this product, I would wish the attached cord were a bit longer and that it weren't quite as heavy as it is currently. Overall, still a rock-solid option if you're in need of a reliable portable power bank.
H**R
Portable fast charging powerbank with in built cable
I've been using this 10,000 mAh power bank for nearly a year. The power bank holds the charge well. The inbuilt type C cable is strong and durable. It saves us the hassle of carrying a cable around. I have not measured to see whether the inbuilt cable output measures 30 watts, but it does show fast charging in my phone. It allows me to charge my phone at least 2 times, which is good enough for my needs. It has a big display which shows the actual percentage of how much charge is left in the powerbank, which is preferable over the regular light dots system. However, the screen has a glossy finish, which does get scratched up after a while. It is compact in size but a little bulky in thickness. I haven't experienced any overheating or swelling of the power bank as of now and is still holding strong. It serves my purpose well and would highly recommend it.
J**G
Great product, but not for carrying around.
This is an effective powerbank for home use. It has a trickle charge feature which makes it useful for power outage emergencies. HOWEVER, it's thick and heavy, and is not suitable for carrying around in your pocket. I would advise against purchasing this if you plan to haul it around. Charging this item takes several hours, but it can fast recharge a phone, using USB-C, and there is a USB-2 port for charging items that do have quick recharge capability, saving power. It's a good product, effective and well-built, but again, it's not designed to be carried around in a pocket or in situations where bulk and weight will be an issue.
M**C
A favorite purchase! Fast charging, enough capacity for a tablet or MacBook to be useable,
Love this device. It's compact and light weight. It has a battery meter. It's designed for USB-C devices but can charge USB-A devices as well. It charges fast. The integrated USB-C charging cable is super convenient. This thing is a winner all around.
Trustpilot
5 days ago
1 day ago