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The Duracell 20000mAh Slimmest Power Bank delivers high-capacity, 22.5W fast charging through 3 ports (1 USB-C PD, 2 USB-A), enabling simultaneous charging of multiple devices. Its intelligent auto-detection technology optimizes charging speed and safety, all packed in a sleek, portable design compatible with iPhones, Android phones, tablets, and smartwatches. Backed by a 2-year warranty, itโs the ultimate power companion for professionals on the move.
| Antenna Location | Smartphones, Tablet |
| Asin | B0BJV4L36G |
| Battery Capacity | 20000 |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 200 Grams |
| Best Sellers Rank | #1,015 in Electronics (See Top 100 in Electronics) #24 in Mobile Portable Power Banks |
| Brand Name | Duracell |
| Colour | Multicolor |
| Compatible Cellular Phone Models | Apple iPhone 15 |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Connector Type | USB Type C |
| Country Of Origin | USA |
| Customer Reviews | 4.2 4.2 out of 5 stars (5,508) 4.2 out of 5 stars |
| Importer Contact Information | Universal Corporation Ltd, Gautam Buddha Nagar, UP-201301 |
| Is Product Cordless | Yes |
| Item Dimensions | 15.9 x 7.4 x 1.8 Centimeters |
| Item Dimensions L X W X Thickness | 9L x 17W x 4Th Centimeters |
| Item Type Name | Duracell Power Bank 20000 mAh |
| Item Weight Unit Of Measure | 327 Grams |
| Manufacturer | Universal Corporation Limited, Universal Corporation Ltd, Gautam Buddha Nagar, UP-201301 |
| Manufacturer Contact Information | Universal Corporation Ltd, Gautam Buddha Nagar, UP-201301 |
| Manufacturer Part Number | DU030 |
| Model Number | DU030 |
| Number Of Batteries | 1 Lithium Ion batteries required. (included) |
| Number Of Items | 1 |
| Number Of Ports | 3 |
| Other Special Features Of The Product | Fast Charging |
| Packer Contact Information | Universal Corporation Ltd, Gautam Buddha Nagar, UP-201301 |
| Portable | Yes |
| Power Source | Battery Powered |
| Rapid Charging Performance | 22.5w |
| Unit Count | 1 Count |
| Voltage | 5 Volts |
| Warranty Description | 2 Years Warranty |
User
Sturdy product, durable, but not insanely durable. Long warranty period comes in handy
The item was great. I was a little disappointed in the cable quality which gave way a few months. The powerbank charged well until it didn't. Thanks to the two year warranty, I was able to replace it in time where the Duracell team, especially Barnali from the team was really helpful in coordinating it. Received the new product quickly. My only disappointment in the product is its charging speed limited to 22.5W power
User
Excellent Customer Support & Reliable Product Experience
I had an excellent experience with the Duracell Support Team regarding my Duracell 20000mAh Power Bank, which had stopped working recently. I had purchased it from Amazon last year, and since the product came with a 2-year warranty, I contacted customer support for assistance.To my surprise, the entire process was handled very professionally and without unnecessary delays. A special thanks to Ms. Barnali Sarkar for her prompt responses, courteous communication, and efficient handling of my case. The issue was resolved smoothly, and I was provided with a full refund under warranty support.Coming to the product itself, the power bank had actually served me very well during its usage period. Its strongest suit was the solid build quality and reliable fast charging performance. The 20000mAh capacity, compact design, and 22.5W QC/PD charging support made it extremely useful for daily use as well as travel. It consistently delivered dependable backup power for my devices and felt like a premium, well-built product in hand.What impressed me the most, however, was that Duracell truly stood behind its warranty commitment even after a year of usage. Good customer support is what builds trust in a brand, and my experience with the Duracell team was genuinely positive.Thank you once again to Ms. Barnali Sarkar and the entire Duracell Support Team for the excellent customer service experience.
User
Good Product (but in my case it failed all of sudden). Got a full refund !
Although the item was perfectly fine and it performed as per given specifications, but one day after 5-6 months all of a sudden the power bank failed to charge my devices. Lights on the powerbank were coming on but my devices weren't charging. I got in touch with the customer care of Duracell and Ms. Namrata was extremely helpful. It took a week (approx.) but today finally I got a refund of my entire amount paid. Thanks to Duracell Cust. Support Namrata.
User
Excellent Power Bank with Reliable Performance โ Highly Recommended!
I am extremely satisfied with this Duracell 20,000 mAh Slimmest Power Bank. The build quality feels premium, and despite its high capacity, it is surprisingly slim and easy to carry in a bag. It has become a dependable companion during travel and daily use.The charging performance is excellent, and it provides reliable backup for my devices whenever I need it. The battery backup is impressive, and the power bank itself charges efficiently. I also appreciate the solid construction and the trusted Duracell brand quality.Overall, this product has met my expectations in every aspect. If you are looking for a high-capacity, slim, and reliable power bank from a reputable brand, I would definitely recommend this one. It offers excellent value for money, and I am very happy with my purchase.
User
PURCHASE AT UR RISK
โญ Detailed Product Review: Duracell 20000 mAh Power Bank (Negative Experience)I purchased the **Duracell 20000 mAh Power Bank** with high expectations, given the brandโs long-standing reputation for reliability in batteries. Unfortunately, my experience has been extremely disappointing, and I feel this product turned out to be a complete waste of money.### โ Performance IssuesWithin just **one month of usage**, the power bank completely stopped charging. Initially, it performed decently, but the failure occurred far too soon for a product in this price range and category. A 20,000 mAh power bank is expected to deliver durable, long-term performance โ not fail within weeks.### ๐ง Poor Build ReliabilityThe early breakdown raises serious concerns about the **productโs quality control and durability**. For a reputed brand like Duracell, this level of unreliability is surprising and unacceptable.### ๐ Worst After-Sales SupportThe most frustrating part of this experience was the complete lack of support:* **Amazon Service Center**: No resolution provided despite raising the complaint.* **Duracell Support Center**: Equally unhelpful โ no proper guidance, replacement, or repair solution offered.Instead of assistance, I was left running between both parties with no ownership from either side. This clearly reflects a **failure in customer support systems**.### ๐ธ Value for MoneyConsidering the early failure and lack of support, this product offers **zero value for money**. Spending on a branded product should give confidence and peace of mind โ not regret.### โ ๏ธ Final Verdict* Product Lifespan: โญโโโโ (Very poor)* Reliability: โญโโโโ* Customer Support: โญโโโโ* Value for Money: โญโโโโ๐ **Overall Rating: 1/5**### ๐ข ConclusionThis purchase has been a **complete waste of money and time**. The product failed quickly, and both Amazon and Duracell customer care were unable (or unwilling) to help.**RIP Duracell โ not the quality I expected from such a big name.*****If youโre considering buying this power bank, I strongly recommend looking at alternative brands with better reliability and customer service.
User
AMAZING POWER BANK WITH 2 YEAR WARRANTY
โญโญโญโญโญIโve been using this power bank for a while now and really like it. It charges my phone quickly and is easy to carry around. Works well for me, especially when Iโm travelling. Definitely happy with the purchase.
User
Replacement under warranty
The powerbank was good but somehow it stopped working after 15 months. i reached out to Duracell Powerbank helpline, i got the number from their website. my complaint was registered by Barnali Sarkar, she clearly explained the process for claiming the replacement under Warranty. warranty is for 2 years. i uploaded the original invoice , nameplate of the powerbank, video showing the charging issue. same day she raised my complaint for approval. and communicated to me on whatsapp. in 2 days i got replacement. and they picked up the old unit as well.Perfect service by Barnali Sarkar, thanksthe 5 star is for customer service.
User
Works better than a collage kit on 20 monsters and 5hr deadline
Absolutely game changer for me. It charges my phone faster than my wall socket charger. I don't understand the mah stuff but boy did it charged my phone from 12% to 70 percent while not dropping even 25% of the powerbanks charge. The powerbank looking like the duracell cell is duper charming. I love it. 11/10 will recommend.
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