--- title: "ultra slim power bank — Niche Verdict: Skip it (53/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/ultra-slim-power-bank" last_updated: "2026-07-09T23:07:50.723Z" locale: en meta: description: "a small market ($298K/yr) — ultra slim power bank doesn't clear our bar today." "og:description": "a small market ($298K/yr) — ultra slim power bank doesn't clear our bar today." "og:title": "ultra slim power bank — Niche Verdict: Skip it (53/100) | Amazon United States - Flapen" --- Back to Flapen home # **ultra slim power bank** **Skip it****53/100 ** a small market ($298K/yr) — ultra slim power bank doesn't clear our bar today. **Market/yr** **$298K** **Growth (1y)** **+231.8%** **Products** **26** **Brands** **7** was 6 a year ago **Sellers** **23** **Price range** **$10.14–$63.18** **Returns** **2.4%** **Rating** **4.4★** **Skip it** Scored 53/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **15** ×0.30 Growth **80** ×0.30 Competition **57** ×0.20 Quality gap **51** ×0.10 Returns **81** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +231.8% year over year. 26K13KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.2× ## **Competition** - VEEKTOMX58% - LISEN23% - INIU8% - TRKOY4% - Anker4% - TORRAS2% - Other (1 brands)1% The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them. 7 brands and 23 sellers compete here. **Brands** **7 **▲rising was 6 a year ago **Sellers** **23** **Top 5 brand share** **97%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung](https://m.media-amazon.com/images/I/31kXAsPQq8L.jpg) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung**](https://www.amazon.com/dp/B0G3PV66RY) VEEKTOMX$18.544.4★1,35220%▲rising 2 ![VEEKTOMX Portable Charger with 4 Built-in Cables 10000mAh Slim Power Bank USB-C Battery Pack with iPhone & Micro USB TSA Approved Travel Charger for iPhone Samsung Android](https://m.media-amazon.com/images/I/31Ow7dw9JCL.jpg) [**VEEKTOMX Portable Charger with 4 Built-in Cables 10000mAh Slim Power Bank USB-C Battery Pack with iPhone & Micro USB TSA Approved Travel Charger for iPhone Samsung Android**](https://www.amazon.com/dp/B09B94C8H8) VEEKTOMX$23.754.5★3,07112%▼falling 3 ![VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc](https://m.media-amazon.com/images/I/312DhV+tuxL.jpg) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc**](https://www.amazon.com/dp/B0GRVLNPNF) VEEKTOMX$20.904.4★5628%▲rising 4 ![LISEN [0.3 Ultra Slim [Qi2 15W Max] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12](https://m.media-amazon.com/images/I/41qSonS3IEL.jpg) [**LISEN \[0.3 Ultra Slim \[Qi2 15W Max\] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12**](https://www.amazon.com/dp/B0G241ZP3B) LISEN$23.814.2★2,4098%▲rising 5 ![INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for iPhone 17 16 Pro iPad Samsung S26 Google etc](https://m.media-amazon.com/images/I/41GzEENvuwL.jpg) [**INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for iPhone 17 16 Pro iPad Samsung S26 Google etc**](https://www.amazon.com/dp/B0CB1FW5FC) INIU$20.274.5★81,5095%▼falling 6 ![VEEKTOMX 10000mAh Portable Charger with Built-in Cables Fast Charge Power Bank for iPhone 16/15/14 Samsung Android USB C Battery Pack with iPhone Micro USB Travel Essentials Blue](https://m.media-amazon.com/images/I/31qrMIUsagL.jpg) [**VEEKTOMX 10000mAh Portable Charger with Built-in Cables Fast Charge Power Bank for iPhone 16/15/14 Samsung Android USB C Battery Pack with iPhone Micro USB Travel Essentials Blue**](https://www.amazon.com/dp/B0FJMMXL48) VEEKTOMX$22.714.5★4264%▲rising 7 ![for Magsafe Portable Charger 5000mAh Slim Wireless Magnetic Power Bank with USB C Charging Travel Essential for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Series Graphite Gray](https://m.media-amazon.com/images/I/41JMWMXtrdL.jpg) [**for Magsafe Portable Charger 5000mAh Slim Wireless Magnetic Power Bank with USB C Charging Travel Essential for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Series Graphite Gray**](https://www.amazon.com/dp/B0FB2SDTB9) TRKOY$20.074.2★4,9994%—flat 8 ![LISEN Retractable Car Charger 84W Car Charger USB C Fast Charger Cigarette Lighter USB Charger Adapter Car Accessories Birthday Gifts for Men Women Dad Mom Husband for iPhone 17 16 15 14 13 12 11](https://m.media-amazon.com/images/I/41sr2yyAbHL.jpg) [**LISEN Retractable Car Charger 84W Car Charger USB C Fast Charger Cigarette Lighter USB Charger Adapter Car Accessories Birthday Gifts for Men Women Dad Mom Husband for iPhone 17 16 15 14 13 12 11**](https://www.amazon.com/dp/B0D4215HCX) LISEN$17.034.6★19,3584%▼falling 9 ![VEEKTOMX Portable Charger with Built-in Cables Slim Power Bank 10000mAh 22.5W Fast Charge USB C Battery Pack No Extra Cables Needed Travel Essential for iPhone 17/16/15 Samsung S25/S24](https://m.media-amazon.com/images/I/31YJyn2L6LL.jpg) [**VEEKTOMX Portable Charger with Built-in Cables Slim Power Bank 10000mAh 22.5W Fast Charge USB C Battery Pack No Extra Cables Needed Travel Essential for iPhone 17/16/15 Samsung S25/S24**](https://www.amazon.com/dp/B0FC66JBHN) VEEKTOMX$24.474.5★1623%—flat 10 ![LISEN Ultra Slim MagSafe Power Bank 5000mAh Wireless Slim MagSafe Battery Pack Magnetic Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air/16-12 Series Gifts for Men Women](https://m.media-amazon.com/images/I/41EBkovy4gL.jpg) [**LISEN Ultra Slim MagSafe Power Bank 5000mAh Wireless Slim MagSafe Battery Pack Magnetic Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air/16-12 Series Gifts for Men Women**](https://www.amazon.com/dp/B0DD74T3LF) LISEN$20.464.1★2,6423%▼falling 11 ![INIU Portable Charger Ultra Mini 10000mAh 45W Fast Charging with Detachable Cable Flight-Safe Travel USB C Power Bank External Phone Battery Pack for Xiaomi iPhone 17 16 Samsung S26 Google iPad etc](https://m.media-amazon.com/images/I/41rATpm6dyL.jpg) [**INIU Portable Charger Ultra Mini 10000mAh 45W Fast Charging with Detachable Cable Flight-Safe Travel USB C Power Bank External Phone Battery Pack for Xiaomi iPhone 17 16 Samsung S26 Google iPad etc**](https://www.amazon.com/dp/B0DQD35SQ4) INIU$29.404.5★2,4473%—flat 12 ![VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung](https://m.media-amazon.com/images/I/31vBQPMq7AL.jpg) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung**](https://www.amazon.com/dp/B0G4BVK94P) VEEKTOMX$18.404.4★1,3533%▲rising 13 ![Anker Nano MagSafe Portable Charger Ultra-Slim 5 000mAh Magnetic Wireless Power Bank Qi2-Certified 15W Max Compact for Travel Ergonomic Design for iPhone 17/16 Series and More](https://m.media-amazon.com/images/I/31zxGtOcpqL.jpg) [**Anker Nano MagSafe Portable Charger Ultra-Slim 5 000mAh Magnetic Wireless Power Bank Qi2-Certified 15W Max Compact for Travel Ergonomic Design for iPhone 17/16 Series and More**](https://www.amazon.com/dp/B0F8HXYD46) Anker$47.384.4★3,1203%▼falling 14 ![VEEKTOMX Mini Power Bank 10000mAh Ultra Slim Portable Charger Pocket Size Battery Pack Compatible with iPhone Samsung & Android 22.5W Fast Charging Lightweight Travel Commute Camping Backup Power](https://m.media-amazon.com/images/I/31N2b6XYQ2L.jpg) [**VEEKTOMX Mini Power Bank 10000mAh Ultra Slim Portable Charger Pocket Size Battery Pack Compatible with iPhone Samsung & Android 22.5W Fast Charging Lightweight Travel Commute Camping Backup Power**](https://www.amazon.com/dp/B0FJFSC6BH) VEEKTOMX$23.654.2★873%▲rising 15 ![VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging USB C Slim External Battery Pack for iPhone 17/16/15 Samsung iPad etc](https://m.media-amazon.com/images/I/31eA5ueo2iL.jpg) [**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging USB C Slim External Battery Pack for iPhone 17/16/15 Samsung iPad etc**](https://www.amazon.com/dp/B0FHJR9SBJ) VEEKTOMX$22.204.4★5622%▼falling **~~Showing 15 of 26 — show all ~~** ## **Product shelf** All 26 tracked products in this niche. Top sellersNewestTrending [![VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung](https://m.media-amazon.com/images/I/31kXAsPQq8L.jpg)**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with AC Wall Plug Fast Charging USB C Slim Battery Pack with LED Display Compatible with iPhone 17/16/15 Samsung** VEEKTOMX**$18.54**4.4★1,352 reviews](https://www.amazon.com/dp/B0G3PV66RY) [![VEEKTOMX Portable Charger with 4 Built-in Cables 10000mAh Slim Power Bank USB-C Battery Pack with iPhone & Micro USB TSA Approved Travel Charger for iPhone Samsung Android](https://m.media-amazon.com/images/I/31Ow7dw9JCL.jpg)**VEEKTOMX Portable Charger with 4 Built-in Cables 10000mAh Slim Power Bank USB-C Battery Pack with iPhone & Micro USB TSA Approved Travel Charger for iPhone Samsung Android** VEEKTOMX**$23.75**4.5★3,071 reviews](https://www.amazon.com/dp/B09B94C8H8) [![VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc](https://m.media-amazon.com/images/I/312DhV+tuxL.jpg)**VEEKTOMX Portable Charger with Built in Cables 10000mAh Power Bank for iPhone with Wall Plug Travel Essential Fast Charging Slim USB C External Battery Pack for iPhone 17/16/15 Samsung iPad etc** VEEKTOMX**$20.90**4.4★562 reviews](https://www.amazon.com/dp/B0GRVLNPNF) [![LISEN [0.3 Ultra Slim [Qi2 15W Max] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12](https://m.media-amazon.com/images/I/41qSonS3IEL.jpg)**LISEN \[0.3 Ultra Slim \[Qi2 15W Max\] for MagSafe Battery Pack 5000mAh MagSafe Power Bank Travel Essentials Wireless Portable Charger Magnetic Power Bank for iPhone 17 Pro Max Plus Air 16 15 14 13 12** LISEN**$23.81**4.2★2,409 reviews](https://www.amazon.com/dp/B0G241ZP3B) [![INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for iPhone 17 16 Pro iPad Samsung S26 Google etc](https://m.media-amazon.com/images/I/41GzEENvuwL.jpg)**INIU 45W Fast Charging Portable Charger 40% Smaller 10000mAh with Detachable Cable Flight-Safe Travel Power Bank USB C External Phone Battery Pack for iPhone 17 16 Pro iPad Samsung S26 Google etc** INIU**$20.27**4.5★81,509 reviews](https://www.amazon.com/dp/B0CB1FW5FC) [![VEEKTOMX 10000mAh Portable Charger with Built-in Cables Fast Charge Power Bank for iPhone 16/15/14 Samsung Android USB C Battery Pack with iPhone Micro USB Travel Essentials Blue](https://m.media-amazon.com/images/I/31qrMIUsagL.jpg)**VEEKTOMX 10000mAh Portable Charger with Built-in Cables Fast Charge Power Bank for iPhone 16/15/14 Samsung Android USB C Battery Pack with iPhone Micro USB Travel Essentials Blue** VEEKTOMX**$22.71**4.5★426 reviews](https://www.amazon.com/dp/B0FJMMXL48) [![for Magsafe Portable Charger 5000mAh Slim Wireless Magnetic Power Bank with USB C Charging Travel Essential for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Series Graphite Gray](https://m.media-amazon.com/images/I/41JMWMXtrdL.jpg)**for Magsafe Portable Charger 5000mAh Slim Wireless Magnetic Power Bank with USB C Charging Travel Essential for Magsafe Battery Pack Compatible with iPhone 17/16/15/14/13/12 Series Graphite Gray** TRKOY**$20.07**4.2★4,999 reviews](https://www.amazon.com/dp/B0FB2SDTB9) [![LISEN Retractable Car Charger 84W Car Charger USB C Fast Charger Cigarette Lighter USB Charger Adapter Car Accessories Birthday Gifts for Men Women Dad Mom Husband for iPhone 17 16 15 14 13 12 11](https://m.media-amazon.com/images/I/41sr2yyAbHL.jpg)**LISEN Retractable Car Charger 84W Car Charger USB C Fast Charger Cigarette Lighter USB Charger Adapter Car Accessories Birthday Gifts for Men Women Dad Mom Husband for iPhone 17 16 15 14 13 12 11** LISEN**$17.03**4.6★19,358 reviews](https://www.amazon.com/dp/B0D4215HCX) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Charging**39% *“charges my phone fast”* **Quality-Overall**8% *“The build quality is excellent”* **Ease Of Use**5% *“Easy use”* **Portability**5% *“Easily portable”* **Value For Money**5% *“GOOD VALUE FOR MONEY”* **Size-Overall**4% *“Love the small size”* **Efficiency**3% *“It works”* **Battery Life**3% *“GREAT BATTERY”* **Advertised Vs Actual Product**3% *“Accurate Description”* **Weight Light**3% *“Lightweight considering how well it charges”* ### **What buyers complain about ** **Charging**35% *“Doesnt Charge iPhone”* **Durability**12% *“Broke quickly”* **Battery Life**4% *“low battery life”* **Functionality-Overall**3% *“Never worked”* **Quality-Overall**3% *“Poor quality control”* **Size-Overall**3% *“Didnt fit”* **Heating**3% *“Extremely hot”* **Compatibility-Overall**2% *“saying its not compatible on my phone”* **Weight Heavy**2% *“Heavier than I expected”* **Thickness**2% *“Its thick”* #### **Top return reasons**- Charging49% - Compatibility-Overall10% - Size-Overall7% - Weight Heavy5% - Value For Money4% - Functionality-Overall4% - Advertised Vs Actual Product3% - Magnetic Strength/Adsorption2% - Connectivity-Overall2% - Defective Material/Parts2%