--- title: "5v 3a power bank — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/5v-3a-power-bank" last_updated: "2026-07-09T23:03:07.024Z" locale: en meta: description: "a small market ($15K/yr) — 5v 3a power bank doesn't clear our bar today." "og:description": "a small market ($15K/yr) — 5v 3a power bank doesn't clear our bar today." "og:title": "5v 3a power bank — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen" --- Back to Flapen home # **5v 3a power bank** **Skip it****40/100 ** a small market ($15K/yr) — 5v 3a power bank doesn't clear our bar today. **Market/yr** **$15K** **Growth (1y)** **+201.7%** **Products** **15** **Brands** **13** was 4 a year ago **Sellers** **27** **Price range** **$9.50–$32.31** **Returns** **2.6%** **Rating** **4.4★** **Skip it** Scored 40/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **1** ×0.30 Growth **77** ×0.30 Competition **19** ×0.20 Quality gap **50** ×0.10 Returns **80** ×0.10 ## **Demand** Weekly Amazon search volume, last 26 weeks — +201.7% year over year. 722361Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26 ## **Competition** - Ekrist29% - Anker18% - Camoner15% - RGVOTA10% - POTENIGO9% - CANBORY4% - Other (7 brands)15% The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack. 13 brands and 27 sellers compete here. **Brands** **13 **▲rising was 4 a year ago **Sellers** **27** **Top 5 brand share** **81%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Portable Charger Power Bank 25800mAh 5V/3A Fast Charging Portable Phone Charger 3 USB Ports External Battery Pack Backup Travel Camping Essential for iPhone 17/16/15/14 Samsung Galaxy Android iPad etc](https://m.media-amazon.com/images/I/31vDL85XoOL.jpg) [**Portable Charger Power Bank 25800mAh 5V/3A Fast Charging Portable Phone Charger 3 USB Ports External Battery Pack Backup Travel Camping Essential for iPhone 17/16/15/14 Samsung Galaxy Android iPad etc**](https://www.amazon.com/dp/B0F5Q5J88F) Ekrist$22.924.3★1,38729%▲rising 2 ![Anker Power Bank(PowerCore 10K) Compact Travel-Ready 10 000mAh Battery Pack with PowerIQ Charging Technology 5V/3A High-Speed Charging for iPhone iPad and More (1 Black)](https://m.media-amazon.com/images/I/31RX5AmwvYL.jpg) [**Anker Power Bank(PowerCore 10K) Compact Travel-Ready 10 000mAh Battery Pack with PowerIQ Charging Technology 5V/3A High-Speed Charging for iPhone iPad and More (1 Black)**](https://www.amazon.com/dp/B0D5CLSMFB) Anker$20.754.5★6,81418%▼falling 3 ![Camoner 5V 3A/2A 12000mAh Heated Vest Battery Pack Power Bank for Heated Vest Chair Jacket Blanket with LED Display Portable Battery Pack for Soleilwear for KOVNLO for Yolikeb for TIDEWE](https://m.media-amazon.com/images/I/41Sr35U6iBL.jpg) [**Camoner 5V 3A/2A 12000mAh Heated Vest Battery Pack Power Bank for Heated Vest Chair Jacket Blanket with LED Display Portable Battery Pack for Soleilwear for KOVNLO for Yolikeb for TIDEWE**](https://www.amazon.com/dp/B0FMDY3G6V) Camoner$20.814.4★9715%▼falling 4 ![Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc](https://m.media-amazon.com/images/I/31TUVlM6xLL.jpg) [**Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc**](https://www.amazon.com/dp/B0G1YKB8WK) RGVOTA$24.324.3★1,57910%▲rising 5 ![Power Bank 10000mAh Portable Charger Slimmer Battery Pack 5V/3A with USB C Input & Output Travel Essentials Powerbank Compatible for iPhone Galaxy LG Sony Pixels Tablets and More (Black)](https://m.media-amazon.com/images/I/41Jzjct4A8L.jpg) [**Power Bank 10000mAh Portable Charger Slimmer Battery Pack 5V/3A with USB C Input & Output Travel Essentials Powerbank Compatible for iPhone Galaxy LG Sony Pixels Tablets and More (Black)**](https://www.amazon.com/dp/B0FVXM2W9P) POTENIGO$10.023.9★305%▲rising 6 ![Power Bank Portable Charger 10000mAh Battery Pack Slim Powerbank with 5V 3A USB-C In/Out Compatible with iPhone 17 16 15 14 13 Galaxy S25 S24 S23 S22 Google Pixel Tablets and More (Black)](https://m.media-amazon.com/images/I/31tsF164MoL.jpg) [**Power Bank Portable Charger 10000mAh Battery Pack Slim Powerbank with 5V 3A USB-C In/Out Compatible with iPhone 17 16 15 14 13 Galaxy S25 S24 S23 S22 Google Pixel Tablets and More (Black)**](https://www.amazon.com/dp/B0FLNDZ2Z5) POTENIGO$9.504.3★1264%—flat 7 ![Portable Charger Power Bank 40800mAh with 3 Built-in Cables 25W Fast Phone Charging Portable Battery Pack 5 Outputs Travel Essentials Outdoor External Battery for iPhone 17/16 Galaxy Android etc-Black](https://m.media-amazon.com/images/I/31OgY6U3eEL.jpg) [**Portable Charger Power Bank 40800mAh with 3 Built-in Cables 25W Fast Phone Charging Portable Battery Pack 5 Outputs Travel Essentials Outdoor External Battery for iPhone 17/16 Galaxy Android etc-Black**](https://www.amazon.com/dp/B0F9WVKQMV) LanLuk$28.644.5★5603%▲rising 8 ![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★81,5093%▼falling 9 ![Belkin Portable Charger USB-C Power Bank 20000 mAh w/ 2 USB-A Ports 15W w/ Type-A to Type-C Cable - iPhone 17 Air Pro Pro Max AirPods Apple Watch Samsung Galaxy S26 Google Pixel 10 - Black](https://m.media-amazon.com/images/I/31rbinrW6pL.jpg) [**Belkin Portable Charger USB-C Power Bank 20000 mAh w/ 2 USB-A Ports 15W w/ Type-A to Type-C Cable - iPhone 17 Air Pro Pro Max AirPods Apple Watch Samsung Galaxy S26 Google Pixel 10 - Black**](https://www.amazon.com/dp/B09NTNTVRJ) Belkin$32.314.4★5,2062%▲rising 10 ![CANBORY Heated Vest Battery Pack 5V 2A/3A USB-C Out/in Power Bank for Heated Jacket Heated Pad Heated Hoodies Pocket Size Black](https://m.media-amazon.com/images/I/4199hWhW-yL.jpg) [**CANBORY Heated Vest Battery Pack 5V 2A/3A USB-C Out/in Power Bank for Heated Jacket Heated Pad Heated Hoodies Pocket Size Black**](https://www.amazon.com/dp/B0CLGMDY3M) CANBORY$21.564.6★2632%▲rising 11 ![CANBORY Heated Vest Battery Pack 5V 2A/3A 10000Mah Ultra Light Small Power Bank for Heated Vests Jackets with LED Display | 7.4V 3A DC Battery with PD USB/Type-C 3 Outputs](https://m.media-amazon.com/images/I/41+cMu5oPiL.jpg) [**CANBORY Heated Vest Battery Pack 5V 2A/3A 10000Mah Ultra Light Small Power Bank for Heated Vests Jackets with LED Display | 7.4V 3A DC Battery with PD USB/Type-C 3 Outputs**](https://www.amazon.com/dp/B0F28ZHZ6X) CANBORY$20.654.6★1552%▲rising 12 ![Portable Charger 36800mAh Power Bank PD Fast Charging USB C External Battery Pack 4 Outputs 2 Inputs Travel Essentials Portable Phone Charger for iPhone 17/16/15/14/13/12 Galaxy S24 Android Phone etc](https://m.media-amazon.com/images/I/31Oxlw3PqMS.jpg) [**Portable Charger 36800mAh Power Bank PD Fast Charging USB C External Battery Pack 4 Outputs 2 Inputs Travel Essentials Portable Phone Charger for iPhone 17/16/15/14/13/12 Galaxy S24 Android Phone etc**](https://www.amazon.com/dp/B0G29MSVFC) Feob$23.884.2★1,0982%▲rising 13 ![QTREE intelligence 2 Pack 5V2.4A Power Bank for Heated Jacket Vest Underwear Pants Portable 10000mAh Dual USB Output Ports Battery Pack for Smart Device](https://m.media-amazon.com/images/I/41-XjAZV43L.jpg) [**QTREE intelligence 2 Pack 5V2.4A Power Bank for Heated Jacket Vest Underwear Pants Portable 10000mAh Dual USB Output Ports Battery Pack for Smart Device**](https://www.amazon.com/dp/B0D97P7ZDY) QTREE intelligence$26.734.5★1572%▼falling 14 ![2026 2-Pack 10000mAh Portable Charger with Built in Cables Travel Essential Battery Pack 4 Outputs 2 Inputs Slim Power Bank with Cord Wires for iPhone 17/16/15/14 Samsung Galaxy S23/22 Pixel etc](https://m.media-amazon.com/images/I/41bptuu5ewL.jpg) [**2026 2-Pack 10000mAh Portable Charger with Built in Cables Travel Essential Battery Pack 4 Outputs 2 Inputs Slim Power Bank with Cord Wires for iPhone 17/16/15/14 Samsung Galaxy S23/22 Pixel etc**](https://www.amazon.com/dp/B0F9DQ68XW) FancyBean$23.024.5★1,8172%▼falling 15 ![NOBIS Portable Charger 20000mAh Power Bank 45W Power Bank Fast Charging Battery Pack with C to C Cable Battery Bank with Digital Display for iPhone Android Laptop etc(Black)](https://m.media-amazon.com/images/I/316bUJGWcCL.jpg) [**NOBIS Portable Charger 20000mAh Power Bank 45W Power Bank Fast Charging Battery Pack with C to C Cable Battery Bank with Digital Display for iPhone Android Laptop etc(Black)**](https://www.amazon.com/dp/B0D63HF7Z4) NOBIS$30.634.5★3,6992%▲rising ## **Product shelf** All 15 tracked products in this niche. Top sellersNewestTrending [![Portable Charger Power Bank 25800mAh 5V/3A Fast Charging Portable Phone Charger 3 USB Ports External Battery Pack Backup Travel Camping Essential for iPhone 17/16/15/14 Samsung Galaxy Android iPad etc](https://m.media-amazon.com/images/I/31vDL85XoOL.jpg)**Portable Charger Power Bank 25800mAh 5V/3A Fast Charging Portable Phone Charger 3 USB Ports External Battery Pack Backup Travel Camping Essential for iPhone 17/16/15/14 Samsung Galaxy Android iPad etc** Ekrist**$22.92**4.3★1,387 reviews](https://www.amazon.com/dp/B0F5Q5J88F) [![Anker Power Bank(PowerCore 10K) Compact Travel-Ready 10 000mAh Battery Pack with PowerIQ Charging Technology 5V/3A High-Speed Charging for iPhone iPad and More (1 Black)](https://m.media-amazon.com/images/I/31RX5AmwvYL.jpg)**Anker Power Bank(PowerCore 10K) Compact Travel-Ready 10 000mAh Battery Pack with PowerIQ Charging Technology 5V/3A High-Speed Charging for iPhone iPad and More (1 Black)** Anker**$20.75**4.5★6,814 reviews](https://www.amazon.com/dp/B0D5CLSMFB) [![Camoner 5V 3A/2A 12000mAh Heated Vest Battery Pack Power Bank for Heated Vest Chair Jacket Blanket with LED Display Portable Battery Pack for Soleilwear for KOVNLO for Yolikeb for TIDEWE](https://m.media-amazon.com/images/I/41Sr35U6iBL.jpg)**Camoner 5V 3A/2A 12000mAh Heated Vest Battery Pack Power Bank for Heated Vest Chair Jacket Blanket with LED Display Portable Battery Pack for Soleilwear for KOVNLO for Yolikeb for TIDEWE** Camoner**$20.81**4.4★97 reviews](https://www.amazon.com/dp/B0FMDY3G6V) [![Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc](https://m.media-amazon.com/images/I/31TUVlM6xLL.jpg)**Portable Charger 38800mAh Power Bank with 5 Outputs & 2 Inputs PD USB C In&Out Fast Phone Charging External Battery Pack Backup Travel Essential Outdoor for iPhone 17/16/15 Android Samsung Galaxy etc** RGVOTA**$24.32**4.3★1,579 reviews](https://www.amazon.com/dp/B0G1YKB8WK) [![Power Bank 10000mAh Portable Charger Slimmer Battery Pack 5V/3A with USB C Input & Output Travel Essentials Powerbank Compatible for iPhone Galaxy LG Sony Pixels Tablets and More (Black)](https://m.media-amazon.com/images/I/41Jzjct4A8L.jpg)**Power Bank 10000mAh Portable Charger Slimmer Battery Pack 5V/3A with USB C Input & Output Travel Essentials Powerbank Compatible for iPhone Galaxy LG Sony Pixels Tablets and More (Black)** POTENIGO**$10.02**3.9★30 reviews](https://www.amazon.com/dp/B0FVXM2W9P) [![Power Bank Portable Charger 10000mAh Battery Pack Slim Powerbank with 5V 3A USB-C In/Out Compatible with iPhone 17 16 15 14 13 Galaxy S25 S24 S23 S22 Google Pixel Tablets and More (Black)](https://m.media-amazon.com/images/I/31tsF164MoL.jpg)**Power Bank Portable Charger 10000mAh Battery Pack Slim Powerbank with 5V 3A USB-C In/Out Compatible with iPhone 17 16 15 14 13 Galaxy S25 S24 S23 S22 Google Pixel Tablets and More (Black)** POTENIGO**$9.50**4.3★126 reviews](https://www.amazon.com/dp/B0FLNDZ2Z5) [![Portable Charger Power Bank 40800mAh with 3 Built-in Cables 25W Fast Phone Charging Portable Battery Pack 5 Outputs Travel Essentials Outdoor External Battery for iPhone 17/16 Galaxy Android etc-Black](https://m.media-amazon.com/images/I/31OgY6U3eEL.jpg)**Portable Charger Power Bank 40800mAh with 3 Built-in Cables 25W Fast Phone Charging Portable Battery Pack 5 Outputs Travel Essentials Outdoor External Battery for iPhone 17/16 Galaxy Android etc-Black** LanLuk**$28.64**4.5★560 reviews](https://www.amazon.com/dp/B0F9WVKQMV) [![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) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Charging**40% *“Charge fast”* **Quality-Overall**9% *“Excellent Product”* **Value For Money**6% *“Great value for the money”* **Portability**6% *“Easy to carry”* **Battery Life**5% *“Great Battery”* **Ease Of Use**5% *“easy to hold”* **Size-Overall**4% *“Love the small size”* **Advertised Vs Actual Product**3% *“Accurate Description”* **Efficiency**3% *“This does job well enough”* **Weight Light**3% *“Good lightweight”* ### **What buyers complain about ** **Charging**42% *“Doesn't charge”* **Durability**9% *“Did not last”* **Battery Life**4% *“No battery life”* **Weight Heavy**4% *“Very heavy”* **Functionality-Overall**3% *“stopped working”* **Size-Overall**3% *“they are very short”* **Quality-Overall**3% *“Cheap quality”* **Compatibility-Overall**2% *“Not compatible”* **Advertised Vs Actual Product**1% *“FALSE Advertising”* **Value For Money**1% *“its just not worth the price”* #### **Top return reasons**- Charging53% - Weight Heavy11% - Compatibility-Overall7% - Size-Overall7% - Value For Money5% - Functionality-Overall3% - Advertised Vs Actual Product3% - Defective Material/Parts1% - Socket/Port/Plug1% - Product Condition1%