---
title: "Sr621sw — €97K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/elektronik-foto/sr621sw"
last_updated: "2026-08-10T12:33:28.861Z"
locale: en
meta:
description: "Niche score 38/100 · €97K/yr market · 96K searches/yr · €4.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · €97K/yr market · 96K searches/yr · €4.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sr621sw — €97K/yr Amazon DE Niche (2026) - Flapen"
---
# **sr621sw**
**Skip it**
Prices mostly outside the sweet spot ($2.41–$6.10) — this niche doesn't clear our bar today.
Market size 24Growth 24Conversion 100Competition 20Returns 99Price range 0Avg price 11Brand share 39Review moat 25Quality gap 21
**Conversion**
**Incredible****25.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****4,340.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****€97K**
€97K/yr · 96K searches
**Growth**
**Bad****-1.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****€4.04**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****€2.41–€6.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon Germany niche tracking, sr621sw is a €97K/yr Amazon Germany market (96K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 38/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sr621sw market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **€81K–€101K**
- units × avg price
- **Conversion rate**
- **25.1%**
- **Avg BSR**
- **#90**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **58%**
- **Out of stock**
- **1.5%**
- **Avg brand age**
- **98 months**
- **Avg seller age**
- **204 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**46**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**13%**
- SEIZAIKEN26% - Best Price Square17% - Maxell16% - LiCB11% - ABSINA11% - Energizer5% - Open — no brand owns it (5 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/de/elektronik-foto/sr621sw/trend)
## **Top sr621sw search terms**
- **sr621sw**47K/yr+2.1%20.7% conv. - **sr621sw uhrenbatterie**21K/yr+1.4%24.9% conv. - **batterie sr621sw**7K/yr-4.5%23.5% conv. - **sr621sw batterie**6K/yr-14.2%18.1% conv. - **sr 621 sw uhrenbatterie**4K/yr-13.5%22.4% conv. - **sr621**3K/yr+3.9%16.8% conv. - **knopfzelle sr621sw**3K/yr-15.9%22.3% conv. - **uhrenbatterie sr621sw**3K/yr-14.1%23.5% conv. - **sr 621 sw**2K/yr-13.3%18.4% conv. [**All search terms **](https://flapen.com/research/de/elektronik-foto/sr621sw/search-terms)
## **Top sr621sw 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%€10K20%€19K30%€29K40%€39K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2 Stück Knopfzellen Original SEIZAIKEN 364 SR621SW 1.55 V Uhrenbatterien Akku Silberoxid 0% Quecksilber 100% Made in Japan**SEIZAIKEN**€2.85**4.8★308 rev](https://www.amazon.de/dp/B0F3DP9MQB) [2**Renata 364 SR621SW Silberoxid-Uhrenbatterie 2 Stück**Best Price Square**€2.68**4.7★6,636 rev](https://www.amazon.de/dp/B00N92ZSY4) [3**LiCB 20 Stück SR621SW Uhrenbatterie 364 1 5V Knopfzelle Batterien V364 AG1 LR621 SR 621SW Armbanduhr Batterie**LiCB**€5.81**4.6★5,551 rev](https://www.amazon.de/dp/B07PB18MWT) [4**5 Maxell Watch Batteries Button Cell SR621SW**Maxell**€3.70**4.8★1,402 rev](https://www.amazon.de/dp/B0014WRVB4) [5**ABSINA 10er Pack SR621SW Uhrenbatterie 1 55V Silberoxid - LR621 364 AG1**ABSINA**€6.10**4.7★2,038 rev](https://www.amazon.de/dp/B0DFYN6W2K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2 Stück Knopfzellen Original SEIZAIKEN 364 SR621SW 1.55 V Uhrenbatterien Akku Silberoxid 0% Quecksilber 100% Made in Japan**SEIZAIKEN**€2.85**308 rev1y ago](https://www.amazon.de/dp/B0F3DP9MQB) [**ABSINA 10er Pack SR621SW Uhrenbatterie 1 55V Silberoxid - LR621 364 AG1**ABSINA**€6.10**2,038 rev1y ago](https://www.amazon.de/dp/B0DFYN6W2K) [**2X Duracell 364 (2 Blister mit je 1 Batterie) 2 Batterien (SR621/V364/SR60/SR621W)**Duracell**€4.69**618 rev3y ago](https://www.amazon.de/dp/B0C8287QNQ) [**Avmzvo SR621SW Entspricht SR621SW Batterie 364 LR621 Uhrenbatterie 1 5 V Knopfzelle 40 Stück3 Jahre Garantie**avmzvo**€5.59**299 rev3y ago](https://www.amazon.de/dp/B0BMDQF3H1) [**10x AG1 LR621 LR60 364 SR621SW 1 5V Alkaline Knopfzellen Batterien Knopfzelle Uhrenbatterie auslaufsicher & mit Langer Haltbarkeit kindersichere Verpackung für elektronische Kleingeräte**PoundMax**€3.05**655 rev4y ago](https://www.amazon.de/dp/B09Y3K46SS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VARTA Batterien Knopfzellen V364/SR60 2 Stück Silver Coin 1 55V kindersichere Verpackung für elektronische Kleingeräte - Uhren Autoschlüssel Fernbedienungen Waagen Made in Germany**VARTA**€2.44**4.7★**▲ 62%**](https://www.amazon.de/dp/B07NYSSY3D) [**2 Stück Knopfzellen Original SEIZAIKEN 364 SR621SW 1.55 V Uhrenbatterien Akku Silberoxid 0% Quecksilber 100% Made in Japan**SEIZAIKEN**€2.85**4.8★**▲ 47%**](https://www.amazon.de/dp/B0F3DP9MQB) [**LiCB 20 Stück SR621SW Uhrenbatterie 364 1 5V Knopfzelle Batterien V364 AG1 LR621 SR 621SW Armbanduhr Batterie**LiCB**€5.81**4.6★**▲ 17%**](https://www.amazon.de/dp/B07PB18MWT) [**5 Maxell Watch Batteries Button Cell SR621SW**Maxell**€3.70**4.8★**— 1%**](https://www.amazon.de/dp/B0014WRVB4) [**2X Duracell 364 (2 Blister mit je 1 Batterie) 2 Batterien (SR621/V364/SR60/SR621W)**Duracell**€4.69**4.7★**— 0%**](https://www.amazon.de/dp/B0C8287QNQ)
**~~View all trending →~~**
## **What buyers say about sr621sw**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Akkulaufzeit**26%
*“Uhrenbatterien haben genau gepasst und funktioniert”*
**Gesamtgröße**16%
*“passt”*
**Qualität insgesamt**16%
*“Super Ware”*
**beworben Vs Tatsächliches Produkt**14%
*“alles wie bestellt”*
**Preis-Leistungs-Verhältnis**10%
*“Preis/ Leistung super”*
**Haltbarkeit**5%
*“Kurzlebigkeit”*
**Touch-/Tastensteuerung**4%
*“Knopfzellen”*
**Uhrwerk**3%
*“Für Uhren optimal”*
**Stärke**2%
*“stark”*
**Benutzerfreundlichkeit**1%
*“gut zu gebrauchen”*
### **What buyers complain about **
**Akkulaufzeit**32%
*“Batterien halt”*
**Qualität insgesamt**21%
*“Gut und Billig”*
**Haltbarkeit**14%
*“Nicht zu empfehlen, hält nur paar Monate”*
**Preis-Leistungs-Verhältnis**14%
*“Schade ums Geld”*
**Aufladen**7%
*“Schlecht geladen”*
**Produktzustand**4%
*“Deutet darauf hin, dass dies nicht die neuesten Batterien sind”*
### **Top return reasons **
**Gesamtgröße**83%
**Funktionalität insgesamt**6%
**Akkulaufzeit**6%
**Qualität insgesamt**3%
**beworben Vs Tatsächliches Produkt**2%
**Produktzustand**2%
## **Common questions**
- **Is sr621sw profitable to sell on Amazon Germany?**
- The niche generates €97K/yr across 12 tracked products. 90-day search growth is -1.6%. Flapen's verdict: Skip it (38/100).
- **How competitive is the sr621sw niche?**
- 11 brands and 46 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in sr621sw?**
- Top complaints mined from reviews: Akkulaufzeit, Qualität insgesamt, Haltbarkeit. The return rate is 0.1%.
- **When does demand for sr621sw peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the sr621sw niche?**
- Listings span €2.41–€6.10; the average listing price is €4.04 (sweet spot $15–$100). The average incumbent carries 4,341 reviews — the moat a new listing must climb.
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