---
title: "Voltax V57 Hi-tech Stun Flashlight Car Key — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/voltax-v57-hi-tech-stun-flashlight-car-key"
last_updated: "2026-08-10T05:49:44.806Z"
locale: en
meta:
description: "Niche score 38/100 · $37K/yr market · 68K searches/yr · $21.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $37K/yr market · 68K searches/yr · $21.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Voltax V57 Hi-tech Stun Flashlight Car Key — $37K/yr Amazon US Niche (2026) - Flapen"
---
# **voltax v57 hi-tech stun flashlight car key**
**Skip it**
Soft demand (-55.9% this quarter) — this niche doesn't clear our bar today.
Market size 9Growth 0Conversion 32Competition 27Returns 97Price range 84Avg price 91Brand share 40Review moat 21Quality gap 62
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$21.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.16–$38.58**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****11,089.56**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$37K**
$37K/yr · 68K searches
**Growth**
**Bad****-55.9%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, voltax v57 hi-tech stun flashlight car key is a $37K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 38/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **voltax v57 hi-tech stun flashlight car key market data**
- **Units sold / yr**
- **1K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$27K–$32K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#84**
- **Page quality**
- **0%**
- **Prime**
- **78%**
- **Sponsored**
- **78%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **203 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **
**Sellers**
**23**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**14%**
- MALTERZER34% - SELFSTRIKE17% - STREET WISE SECURITY PRODUCTS15% - SABRE10% - Recolorfine6% - Day Zero Survival5% - Open — no brand owns it (6 brands, 14%)
## **Demand**
Weekly Amazon search volume, last 42 weeks — -55.9% search growth over the last 90 days.
7K5KSpike '25Holiday '25Spike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/voltax-v57-hi-tech-stun-flashlight-car-key/trend)
## **Top voltax v57 hi-tech stun flashlight car key search terms**
- **voltax v57 hi-tech stun flashlight car key**30K/yr-42.5%3.3% conv. - **voltax v57 hi-tech stun flashlight car key smart defense - stay safe**4K/yr-30.4%0.7% conv. - **voltax v57 stun gun**13K/yr-85.2%0.0% conv. - **stun flashlight car key**6K/yr-49.3%1.5% conv. - **voltax v57 hi-tech stun flashlight car key smart defense**3K/yr+10.5%3.2% conv. - **vortac v57 stun flashlight**3K/yr-32.0%0.0% conv. - **voltax v57 stun flashlight car key**6K/yr-88.4%0.0% conv. - **2025 mega sale 70% off voltax v57 hi-tech stun flashlight car key smart defense - stay safe**3K/yr-80.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/voltax-v57-hi-tech-stun-flashlight-car-key/search-terms)
## **Top voltax v57 hi-tech stun flashlight car key products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$4K20%$7K30%$11K40%$15K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Rechargeable Stun Guns Self-Defense with LED Flashlight Rechargeable Stun Gun for Woman (Combination Suit 2)**MALTERZER**$23.13**4.1★558 rev](https://www.amazon.com/dp/B0BLNJX6PQ) [2**Selfstrike Mini Stun Gun with LED Flashlight and Wrist Strap Unique Key Chain Design Using anti slip materials can better and faster aim with charging cable mini screwdriver and user manual(Black)**SELFSTRIKE**$19.43**4.3★97 rev](https://www.amazon.com/dp/B0D4LYFKR5) [3**Streetwise Smart 24 000 000 Mini Stun Gun Keychain with Quick-Release Rechargeable LED Flashlight Self Defense Stun Gun for Women Touch-Sensing Safety Portable Personal Protection (Black)**STREET WISE SECURITY PRODUCTS**$19.15**4.4★874 rev](https://www.amazon.com/dp/B07WRMD1ZD) [4**SABRE Pepper Spray & 2in1 Stun Gun with Flashlight Self Defense Kit Fast Flip Top 10Second Safety Spray with Finger Grip & Keychain Rechargeable Stun Gun 1.60 C Charge 120Lumen LED Light**SABRE**$23.22**4.6★40,143 rev](https://www.amazon.com/dp/B07XW7VNRR) [5**Mini Stun Gun with LED Flashlight and Wrist Strap Unique Key fob Design (Black)**Recolorfine**$21.67**4.2★829 rev](https://www.amazon.com/dp/B0B3TNK48K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mini 98 000 000 Stun Gun - Rechargeable Self Protection Flashlight Stun Gun with Metal Disable Pin Belt Clip & USB Charging Cord - Personal Protection for Women Keychain-Ready (Black)**JOLT**$15.26**10 rev1y ago](https://www.amazon.com/dp/B0DRJGPL1F) [**Cobra 007 Stun Gun (Black) - Flashlight - 7000KV or 7 000 000 Volts - Safety Pin Loud Siren - Self Defense - Protective Deterrent - Tactical Quick Response - Quick Emergency - Integrated Charger**Cobra Security Products**$38.58**3 rev1y ago](https://www.amazon.com/dp/B0DKTWVS4C) [**Selfstrike Mini Stun Gun with LED Flashlight and Wrist Strap Unique Key Chain Design Using anti slip materials can better and faster aim with charging cable mini screwdriver and user manual(Black)**SELFSTRIKE**$19.43**97 rev2y ago](https://www.amazon.com/dp/B0D4LYFKR5) [**Rechargeable Stun Guns Self-Defense with LED Flashlight Rechargeable Stun Gun for Woman (Combination Suit 2)**MALTERZER**$23.13**558 rev3y ago](https://www.amazon.com/dp/B0BLNJX6PQ) [**Rechargeable Stun Guns Self-Defense with LED Flashlight Rechargeable Stun Gun for Woman (Purple)**MALTERZER**$22.87**558 rev3y ago](https://www.amazon.com/dp/B0BLNKN2W9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Avenger Defense Portable Car Keychain Stun Gun for Women - Rechargeable Self-defense Keychain with LED Flashlight 1.25-1.30 C Energy Output Wrist Strap Included**Avenger Defense**$18.60**4.4★**▲ 1000%**](https://www.amazon.com/dp/B084FNVFKT) [**Key Fob Stun Gun with Personal Alarm and LED Flashlight**Day Zero Survival**$18.68**4.8★**▲ 845%**](https://www.amazon.com/dp/B087QLC66C) [**Streetwise Smart 24 000 000 Mini Stun Gun Keychain with Quick-Release Rechargeable LED Flashlight Self Defense Stun Gun for Women Touch-Sensing Safety Portable Personal Protection (Purple)**STREET WISE SECURITY PRODUCTS**$18.32**4.2★**▲ 579%**](https://www.amazon.com/dp/B0DLHZJK4V) [**Selfstrike Mini Stun Gun with LED Flashlight and Wrist Strap Unique Key Chain Design Using anti slip materials can better and faster aim with charging cable mini screwdriver and user manual(Black)**SELFSTRIKE**$19.43**4.3★**▲ 359%**](https://www.amazon.com/dp/B0D4LYFKR5) [**SABRE Pepper Spray & 3-in-1 Stun Gun with Flashlight and Anti-Grab Bar Technology Self Defense Kit 35 Bursts 10 Ft (3 m) Range 120 Lumens LED Light Rechargeable Battery (Set of 2)**SABRE**$18.87**4.6★**▲ 327%**](https://www.amazon.com/dp/B0778YHW1G)
**~~View all trending →~~**
## **What buyers say about voltax v57 hi-tech stun flashlight car key**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**10%
*“Easy to use”*
**Value For Money**9%
*“seems like a good value for the price”*
**Quality-Overall**7%
*“Good quality”*
**Advertised Vs Actual Product**7%
*“Its what i wanted”*
**Size-Overall**6%
*“Perfect size”*
**Charging**5%
*“it holds a charge very well”*
**Protection**5%
*“Feel safer almost instantly”*
**Grip**4%
*“Grip is great”*
**Compactness**4%
*“Very nice and compact”*
**Brightness/Shine/Glow**4%
*“Bright flash light, easy to use, cute and compact the stunning sound was loud I haven't tested it on anybody yet”*
### **What buyers complain about **
**Charging**22%
*“it will not charge”*
**Durability**13%
*“Broke almost immediately”*
**Functionality-Overall**10%
*“Doesn't work”*
**Quality-Overall**10%
*“Their product is not worth the price for the quality”*
**Noise Level**9%
*“it was really loud”*
**Value For Money**4%
*“They Don't Last Long For The Price You Pay”*
**Advertised Vs Actual Product**3%
*“Misleading”*
**Battery Life**2%
*“Battery Did not last long”*
**Size-Overall**2%
*“It did not fit”*
**Touch/Button Controls**2%
*“the button wouldnt engage”*
### **Top return reasons **
**Functionality-Overall**24%
**Charging**19%
**Size-Overall**14%
**Defective Material/Parts**8%
**Advertised Vs Actual Product**6%
**Value For Money**4%
**Product Condition**4%
**Safety Standards**3%
**Strength**3%
**Durability**2%
## **Common questions**
- **Is voltax v57 hi-tech stun flashlight car key profitable to sell on Amazon United States?**
- The niche generates $37K/yr across 18 tracked products. 90-day search growth is -55.9%. Flapen's verdict: Skip it (38/100).
- **How competitive is the voltax v57 hi-tech stun flashlight car key niche?**
- 12 brands and 23 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in voltax v57 hi-tech stun flashlight car key?**
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 0.7%.
- **What does it cost to enter the voltax v57 hi-tech stun flashlight car key niche?**
- Listings span $11.16–$38.58; the average listing price is $21.47 (sweet spot $15–$100). The average incumbent carries 11,090 reviews — the moat a new listing must climb.
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