---
title: "Mercedes Key Fob Battery — $34K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/mercedes-key-fob-battery"
last_updated: "2026-08-10T13:49:33.257Z"
locale: en
meta:
description: "Niche score 28/100 · $34K/yr market · 24K searches/yr · $9.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 28/100 · $34K/yr market · 24K searches/yr · $9.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mercedes Key Fob Battery — $34K/yr Amazon US Niche (2026) - Flapen"
---
# **mercedes key fob battery**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 8Growth 16Conversion 97Competition 3Returns 98Price range 0Avg price 30Brand share 0Review moat 14Quality gap 20
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$9.59**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-18.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****24,294.83**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$34K**
$34K/yr · 24K searches
**Competition**
**Bad****97%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$3.37–$14.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, mercedes key fob battery is a $34K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 28/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mercedes key fob battery market data**
- **Units sold / yr**
- **3K–4K**
- avg 500–750/product
- **Revenue / yr**
- **$29K–$38K**
- units × avg price
- **Conversion rate**
- **14.5%**
- **Avg BSR**
- **#83**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**53**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**97%**
Top 20: 100%
**Open market**
**0%**
- Deluxe Batteries71% - DURACELL14% - Pinochi7% - Energizer6% - IYUKETROR3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 83 weeks — -18.2% search growth over the last 90 days.
2K1KSpike '25 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/us/automotive/mercedes-key-fob-battery/trend)
## **Top mercedes key fob battery search terms**
- **mercedes key fob battery**10K/yr-21.3%13.2% conv. - **mercedes key battery**4K/yr+3.6%13.7% conv. - **mercedes benz key fob battery**3K/yr-14.7%11.9% conv. - **mercedes key battery replacement**2K/yr-32.9%7.1% conv. - **battery for mercedes key fob**2K/yr+12.0%12.2% conv. - **mercedes benz key battery**2K/yr-40.2%11.6% conv. - **battery for mercedes benz key fob**1K/yr-42.1%7.3% conv. - **batteries for mercedes key fob**616/yr-58.7%9.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/mercedes-key-fob-battery/search-terms)
## **Top mercedes key fob battery 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%15%$5K30%$10K45%$15K60%$20K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Key Fob Replacement Batteries for Mercedes-Benz CR2025 (C-Class E-Class ML S-Class Sprinter GLC GL CLA CLK GLE GLA SLK SL CLS GLS R C300 E350 ML350 C280) Remote Key (Pack of 2) (Check Fitment Guide)**Deluxe Batteries**$14.16**4.6★261 rev](https://www.amazon.com/dp/B0D828DTHK) [2**Key Fob Replacement Batteries for Mercedes-Benz CR2032 (GLE Sprinter GLC C-Class GLS GLB E-Class S-Class GLA G-Class A-Class CLA EQS EQE EQB AMG GT) Remote Key (Pack of 2) (Check Fitment Guide)**Deluxe Batteries**$14.88**4.8★98 rev](https://www.amazon.com/dp/B0D82FX26K) [3**Duracell 2032 Lithium Battery 4 Count (Pack of 1) Child Safety Features Compatible with Key Fob Tea Light Candles and Other Devices CR2032 Battery**DURACELL**$5.21**4.8★98,301 rev](https://www.amazon.com/dp/B009108SGS) [4**CR2025 Key Fob Battery Replacement for Mercedes-Benz (1995-2016) C-Class E-Class ML S-Class GLC GL CLA CLK GLE GLA SLK SL CLS GLS Viano Metris Remote Key (Fits 2 3 or 4 Button)**Pinochi**$9.88**4.6★81 rev](https://www.amazon.com/dp/B0CS93PFXK) [5**Energizer 2025 Batteries (2 Pack) 3V Lithium Coin Batteries With 3-in-1 Child Shield**Energizer**$3.37**4.7★46,962 rev](https://www.amazon.com/dp/B0043CHWHA)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Key Fob Replacement Batteries for Mercedes-Benz CR2025 (C-Class E-Class ML S-Class Sprinter GLC GL CLA CLK GLE GLA SLK SL CLS GLS R C300 E350 ML350 C280) Remote Key (Pack of 2) (Check Fitment Guide)**Deluxe Batteries**$14.16**261 rev2y ago](https://www.amazon.com/dp/B0D828DTHK) [**Key Fob Replacement Batteries for Mercedes-Benz CR2032 (GLE Sprinter GLC C-Class GLS GLB E-Class S-Class GLA G-Class A-Class CLA EQS EQE EQB AMG GT) Remote Key (Pack of 2) (Check Fitment Guide)**Deluxe Batteries**$14.88**98 rev2y ago](https://www.amazon.com/dp/B0D82FX26K) [**2 Pack CR2025 Key Fob Replacement Batteries for Mercedes-Benz (C-Class E-Class ML S-Class Sprinter GLC GL CLA CLK GLE GLA SLK SL CLS GLS R C300 E350 ML350 C280) Remote Key (Check Fitment Guide)**IYUKETROR**$10.03**66 rev2y ago](https://www.amazon.com/dp/B0CZ363WTS) [**CR2025 Key Fob Battery Replacement for Mercedes-Benz (1995-2016) C-Class E-Class ML S-Class GLC GL CLA CLK GLE GLA SLK SL CLS GLS Viano Metris Remote Key (Fits 2 3 or 4 Button)**Pinochi**$9.88**81 rev2y ago](https://www.amazon.com/dp/B0CS93PFXK) [**Duracell 2032 Lithium Battery 4 Count (Pack of 1) Child Safety Features Compatible with Key Fob Tea Light Candles and Other Devices CR2032 Battery**DURACELL**$5.21**98,301 rev13y ago](https://www.amazon.com/dp/B009108SGS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Energizer 2025 Batteries (2 Pack) 3V Lithium Coin Batteries With 3-in-1 Child Shield**Energizer**$3.37**4.7★**▲ 241%**](https://www.amazon.com/dp/B0043CHWHA) [**Duracell 2032 Lithium Battery 4 Count (Pack of 1) Child Safety Features Compatible with Key Fob Tea Light Candles and Other Devices CR2032 Battery**DURACELL**$5.21**4.8★**▲ 58%**](https://www.amazon.com/dp/B009108SGS) [**CR2025 Key Fob Battery Replacement for Mercedes-Benz (1995-2016) C-Class E-Class ML S-Class GLC GL CLA CLK GLE GLA SLK SL CLS GLS Viano Metris Remote Key (Fits 2 3 or 4 Button)**Pinochi**$9.88**4.6★**▲ 50%**](https://www.amazon.com/dp/B0CS93PFXK) [**2 Pack CR2025 Key Fob Replacement Batteries for Mercedes-Benz (C-Class E-Class ML S-Class Sprinter GLC GL CLA CLK GLE GLA SLK SL CLS GLS R C300 E350 ML350 C280) Remote Key (Check Fitment Guide)**IYUKETROR**$10.03**4.6★**▲ 38%**](https://www.amazon.com/dp/B0CZ363WTS) [**Key Fob Replacement Batteries for Mercedes-Benz CR2025 (C-Class E-Class ML S-Class Sprinter GLC GL CLA CLK GLE GLA SLK SL CLS GLS R C300 E350 ML350 C280) Remote Key (Pack of 2) (Check Fitment Guide)**Deluxe Batteries**$14.16**4.6★**▼ 13%**](https://www.amazon.com/dp/B0D828DTHK)
**~~View all trending →~~**
## **What buyers say about mercedes key fob battery**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Battery Life**28%
*“Good battery life”*
**Value For Money**20%
*“Best deal”*
**Quality-Overall**13%
*“Good quality long lasting”*
**Advertised Vs Actual Product**12%
*“As advertised”*
**Size-Overall**5%
*“has accurately fit”*
**Durability**4%
*“Great Durability”*
**Efficiency**4%
*“Does the job”*
**Ease Of Use**3%
*“Pretty easy to swap out and worked great”*
**Compatibility-Overall**1%
*“Compatible”*
**Charging**1%
*“Fully charged and functional”*
### **What buyers complain about **
**Battery Life**34%
*“Bad batteries”*
**Durability**9%
*“will not last 3 weeks”*
**Ease Of Use**9%
*“Difficult to use”*
**Functionality-Overall**6%
*“Did not work”*
**Bitter**5%
*“Also like a idiot I decided to test how bitter the taste was”*
**Quality-Overall**5%
*“0 quality”*
**Value For Money**3%
*“the value just wasn't there”*
**Charging**2%
*“No power in”*
**Advertised Vs Actual Product**1%
*“the thermometer description is wrong”*
**Material Quality**1%
*“Plastic cover is Rediculous”*
### **Top return reasons **
**Size-Overall**52%
**Value For Money**17%
**Compatibility-Overall**7%
**Functionality-Overall**7%
**Advertised Vs Actual Product**5%
**Battery Life**5%
**Charging**1%
**Product Condition**1%
**Ease Of Use**1%
**Thickness**1%
## **Common questions**
- **Is mercedes key fob battery profitable to sell on Amazon United States?**
- The niche generates $34K/yr across 6 tracked products. 90-day search growth is -18.2%. Flapen's verdict: Skip it (28/100).
- **How competitive is the mercedes key fob battery niche?**
- 5 brands and 53 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in mercedes key fob battery?**
- Top complaints mined from reviews: Battery Life, Durability, Ease Of Use. The return rate is 0.4%.
- **When does demand for mercedes key fob battery peak?**
- Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the mercedes key fob battery niche?**
- Listings span $3.37–$14.88; the average listing price is $9.59 (sweet spot $15–$100). The average incumbent carries 24,295 reviews — the moat a new listing must climb.
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