---
title: "7.4v battery pack for heated jacket — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/7-4v-battery-pack-for-heated-jacket"
last_updated: "2026-07-09T21:50:27.778Z"
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  description: "a small market ($0/yr) — 7.4v battery pack for heated jacket doesn't clear our bar today."
  "og:description": "a small market ($0/yr) — 7.4v battery pack for heated jacket doesn't clear our bar today."
  "og:title": "7.4v battery pack for heated jacket — Niche Verdict: Skip it (40/100) | Amazon United States - Flapen"
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# **7.4v battery pack for heated jacket**

**Skip it****40/100 **

a small market ($0/yr) — 7.4v battery pack for heated jacket doesn't clear our bar today.

**Market/yr**

**$0**

**Growth (1y)**

**+386.0%**

**Products**

**2**

**Brands**

**2**

was 1 a year ago

**Sellers**

**2**

**Price range**

**$20.30–$31.84**

**Returns**

**5.0%**

**Rating**

**4.3★**

**Skip it**

Scored 40/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**0**

 ×0.30

Growth

**92**

 ×0.30

Competition

**0**

 ×0.20

Quality gap

**60**

 ×0.10

Returns

**60**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 97 weeks — +386.0% year over year.

2K778.5Prime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26Jul '24Dec '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 36.1×

## **Competition**

- ColdBye68% - THEKUKU33%

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack. 2 brands and 2 sellers compete here.

**Brands**

**2 **▲rising

was 1 a year ago

**Sellers**

**2**

**Top 5 brand share**

**100%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![ColdBye 7.4V Battery Pack for Heated Vest Mobile Warming Battery 10000mAh for Heated Clothing with LED Display Compatible with Major Heated Clothing Brands](https://m.media-amazon.com/images/I/31aevQJaEKL.jpg) [**ColdBye 7.4V Battery Pack for Heated Vest Mobile Warming Battery 10000mAh for Heated Clothing with LED Display Compatible with Major Heated Clothing Brands**](https://www.amazon.com/dp/B0FD3VMYDP)

ColdBye$20.304.5★36268%▲rising

2
![THEKUKU Heated Vest Battery Pack 7.4V 30000mAh Portable Charger with DC and USB Output Ports for Heated Jacket Coat Pants and Heating Clothing for Men](https://m.media-amazon.com/images/I/51u+iIykbGL.jpg) [**THEKUKU Heated Vest Battery Pack 7.4V 30000mAh Portable Charger with DC and USB Output Ports for Heated Jacket Coat Pants and Heating Clothing for Men**](https://www.amazon.com/dp/B0FP4JS63X)

THEKUKU$31.844.1★9233%▼falling

## **Product shelf**

All 2 tracked products in this niche.

Top sellersNewestTrending

[![ColdBye 7.4V Battery Pack for Heated Vest Mobile Warming Battery 10000mAh for Heated Clothing with LED Display Compatible with Major Heated Clothing Brands](https://m.media-amazon.com/images/I/31aevQJaEKL.jpg)**ColdBye 7.4V Battery Pack for Heated Vest Mobile Warming Battery 10000mAh for Heated Clothing with LED Display Compatible with Major Heated Clothing Brands** ColdBye**$20.30**4.5★362 reviews](https://www.amazon.com/dp/B0FD3VMYDP) [![THEKUKU Heated Vest Battery Pack 7.4V 30000mAh Portable Charger with DC and USB Output Ports for Heated Jacket Coat Pants and Heating Clothing for Men](https://m.media-amazon.com/images/I/51u+iIykbGL.jpg)**THEKUKU Heated Vest Battery Pack 7.4V 30000mAh Portable Charger with DC and USB Output Ports for Heated Jacket Coat Pants and Heating Clothing for Men** THEKUKU**$31.84**4.1★92 reviews](https://www.amazon.com/dp/B0FP4JS63X)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Battery Life**24%

*“Battery good”*

**Charging**14%

*“The fast charging is also great”*

**Quality-Overall**10%

*“Good quality, capacity is large enough to use my heated sweater for several days at work before recharging”*

**Efficiency**5%

*“It works”*

**Heating**5%

*“keeps the heat consistent without cutting out”*

**Weight Light**5%

*“The only good things I can say about this battery pack are that it does work, and it is lightweight and slim”*

**Ease Of Use**4%

*“Easy to use”*

**Portability**4%

*“portable”*

**Size-Overall**4%

*“Nice size”*

**Advertised Vs Actual Product**4%

*“Seems to work as advertised”*

### **What buyers complain about **

**Charging**16%

*“won't fully charge”*

**Durability**13%

*“Dies in an hour”*

**Battery Life**13%

*“Battery took forever to charge”*

**Weight Heavy**9%

*“A little heavy”*

**Functionality-Overall**8%

*“Does not power my heat vest they kick off”*

**Quality-Overall**5%

*“Junk”*

**Heating**5%

*“Batteries got extremely hot when being used”*

**Product Condition**5%

*“Not New Item”*

**Instructions/User Manual/Troubleshooting**3%

*“Did not come with instructions”*

**Value For Money**3%

*“Totally not worth 35 bucks”*

#### **Top return reasons**- Size-Overall18% - Charging15% - Functionality-Overall13% - Compatibility-Overall12% - Battery Life9% - Weight Heavy7% - Heating6% - Advertised Vs Actual Product5% - Defective Material/Parts3% - Value For Money2%