---
title: "Is Sr621sw Watch Batteries Worth Selling on Amazon UK?"
canonical_url: "https://flapen.com/research/uk/electronics-photo/sr621sw-watch-batteries"
last_updated: "2026-08-22T10:10:29.092Z"
locale: en
meta:
  description: "Sr621sw Watch Batteries Amazon UK sales data: £7,840/month, +2.3% growth, £3.54 avg price — worth selling? See the verdict."
  "og:description": "Sr621sw Watch Batteries Amazon UK sales data: £7,840/month, +2.3% growth, £3.54 avg price — worth selling? See the verdict."
  "og:title": "Is Sr621sw Watch Batteries Worth Selling on Amazon UK?"
---

OverviewNichesProductsSearch terms

# **Sr621sw Watch Batteries**

prices mostly outside the sweet spot ($2.33–$5.41) — Sr621sw Watch Batteries doesn't clear our bar today.

## **Flapen Score**

**Skip it**

Market size 24Growth 28Conversion 100Competition 22Returns 99Price range 0Avg price 10Brand share 33Review moat 37Quality gap 24

This niche Category average

## **Is Sr621sw Watch Batteries profitable on Amazon?**

According to Flapen's Amazon United Kingdom niche tracking, Sr621sw Watch Batteries is a £94K/yr Amazon United Kingdom market (103K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 39/100.

### **Sr621sw Watch Batteries: the Amazon niche in one read**

Everything a seller checks before entering, in three answers.

**Is the demand real?**

**Not really. Search demand moved +2.3% over the last 90 days and 25.7% of searches end in a purchase.**

**£94K**

**revenue / yr**

Units sold / yr**30K**

Search volume / yr**+2.3%****103K**

Conversion rate**25.7%**

Avg price**£3.54**

**Who owns the niche?**

**The top 5 brands hold 85% of demand, so 15% of the market is open.**

**15%**

**open market share**

Brands · sellers**9 · 47**

Top-5 product click share**74%**

Open market**15%**

Avg brand age**65 months**

**Is there a way in?**

**Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.**

**0/100**

**page quality · 14 products**

Sponsored placement**57%**

New entrants (1y)**0**· 0 succeeded

Avg rating**4.6★**

Avg reviews**2,823**

## **Top Sr621sw Watch Batteries products & what they sell for**

Every tracked product — its share of the shelf, its review moat, and what it sells for.

### **Top sellers**

by 90-day click share

[<h4>**LiCB 10PCS SR621SW AG1 364 363 LR621 1.55V Button Cell Watch Batteries**</h4><dl><dt>Price</dt><dd>**£3.41**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**5,362**</dd><dt>Age</dt><dd>**7y ago**</dd></dl>](https://www.amazon.co.uk/dp/B07TSS6BJS) [<h4>**Renata Silver Oxide Watch Battery 2 Pieces 2.3 g**</h4><dl><dt>Price</dt><dd>**£2.51**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**6,763**</dd><dt>Age</dt><dd>**11y ago**</dd></dl>](https://www.amazon.co.uk/dp/B00N92ZSY4) [<h4>**Duracell SR621SW 364 - SR60 - RW320 1.5V Silver Oxide Battery**</h4><dl><dt>Price</dt><dd>**£3.44**</dd><dt>Rating</dt><dd>**4.7**/5</dd><dt>Reviews</dt><dd>**3,255**</dd><dt>Age</dt><dd>**16y ago**</dd></dl>](https://www.amazon.co.uk/dp/B002I462NU) [<h4>**SR621SW Watch Batteries - 5 x Renata 364 Swiss Made Equivalent to SR621SW Replacement Cell Button Battery Pack for Watches with Fitting Guide**</h4><dl><dt>Price</dt><dd>**£4.37**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**177**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0BLM6822Q) [<h4>**2 x Renata Batteries Silver Oxide Swiss Made 0 % Mercurry Long Life (2 x 364 or SR621SW or AGq1)**</h4><dl><dt>Price</dt><dd>**£2.33**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**772**</dd><dt>Age</dt><dd>**12y ago**</dd></dl>](https://www.amazon.co.uk/dp/B00LTOA7VI)Show all 14 products ### **Trending**90-day click momentum [<h4>**5Plus Group 20 Pcs SR621SW AG1 364 363 LR621 LR60 1.55V Button Cell Watch Batteries**</h4><dl><dt>Price</dt><dd>**£3.32**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**136**</dd><dt>Age</dt><dd>**5y ago**</dd></dl>](https://www.amazon.co.uk/dp/B091D4K6T4) [<h4>**SR621SW 364 Watch Battery 10 Pack 1.55V Button Cell AG1 LR621 LR60 363 Compatible Long Lasting Coin Batteries for Watches Toys Calculators & Small Electronics**</h4><dl><dt>Price</dt><dd>**£2.55**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**459**</dd><dt>Age</dt><dd>**5y ago**</dd></dl>](https://www.amazon.co.uk/dp/B091D6873W) [<h4>**#364 Renata Watch Batteries 10Pcs**</h4><dl><dt>Price</dt><dd>**£5.41**</dd><dt>Rating</dt><dd>**4.8**/5</dd><dt>Reviews</dt><dd>**497**</dd><dt>Age</dt><dd>**13y ago**</dd></dl>](https://www.amazon.co.uk/dp/B00478PKW4) [<h4>**SR621SW Watch Batteries - 5 x Renata 364 Swiss Made Equivalent to SR621SW Replacement Cell Button Battery Pack for Watches with Fitting Guide**</h4><dl><dt>Price</dt><dd>**£4.37**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**177**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0BLM6822Q) [<h4>**Renata 364 SR621SW Silver Oxide Watch Battery 1.55V (2 Pack)**</h4><dl><dt>Price</dt><dd>**£3.22**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**5,194**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B09VVNZ3J3)Show all 14 products ### **Newest**by launch date [<h4>**Renata 364 SR621SW Silver Oxide Watch Battery 1.55V (2 Pack)**</h4><dl><dt>Price</dt><dd>**£3.22**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**5,194**</dd><dt>Age</dt><dd>**2y ago**</dd></dl>](https://www.amazon.co.uk/dp/B09VVNZ3J3) [<h4>**AJ Star 10 PCS SR621SW AG1 364 363 LR621 1.55V Button Cell Watch Batteries**</h4><dl><dt>Price</dt><dd>**£2.79**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**559**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0C1NLZMG4) [<h4>**SR621SW Watch Batteries - 2 x Seizaiken 364 Equivalent Cell Button Watch Battery Replacement Kit for Watches with Fitting Guide**</h4><dl><dt>Price</dt><dd>**£3.33**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**241**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0BSV7R8HC) [<h4>**SR621SW Watch Batteries - 5 x Renata 364 Swiss Made Equivalent to SR621SW Replacement Cell Button Battery Pack for Watches with Fitting Guide**</h4><dl><dt>Price</dt><dd>**£4.37**</dd><dt>Rating</dt><dd>**4.6**/5</dd><dt>Reviews</dt><dd>**177**</dd><dt>Age</dt><dd>**3y ago**</dd></dl>](https://www.amazon.co.uk/dp/B0BLM6822Q) [<h4>**5Plus Group 20 Pcs SR621SW AG1 364 363 LR621 LR60 1.55V Button Cell Watch Batteries**</h4><dl><dt>Price</dt><dd>**£3.32**</dd><dt>Rating</dt><dd>**4.5**/5</dd><dt>Reviews</dt><dd>**136**</dd><dt>Age</dt><dd>**5y ago**</dd></dl>](https://www.amazon.co.uk/dp/B091D4K6T4)Show all 14 products ## **Competition: brands, sellers & click share** The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.£0£9K£19K£28K£38K1001K10K Review CountSalesBeatable (≤4.3★) Contested Strong incumbent (>4.7★)**Brands****9 **▲rising**Sellers****47****Top-5 brand share****85%** Top 20: 100%**Top-5 click share****74%** Top 20: 100%**Open market****10%**- LiCB29% - Best Price Square23% - Duracell15% - Generic10% - Renata7% - 5 Plus5% - Open — no brand owns it (3 brands, 10%) ## **Sr621sw Watch Batteries demand & seasonality**3M6M1YAll Weekly search volume, with the niche's key stats alongside.Volume**103K**CVR**25.7%**Products**14**Brands**9**Top 5 Brands**85%**OOS Rate**0.5%**Rating**4.6★**Reviews**2,823**Avg BSR**#153**2K2KSpike '25Spike '26 seasonDecMarJunAugNovMarMay No pronounced peak months · busiest ÷ quietest = 1.2× ## **Top Sr621sw Watch Batteries search terms shoppers use**90D1Y The exact queries shoppers type, with yearly volume, growth and conversion. - **364 watch battery**25K/yr+5.1%26.6% conv. - **sr621sw watch batteries**23K/yr-1.4%26.3% conv. - **renata 364 watch batteries**10K/yr+13.4%24.2% conv. - **sr621sw**9K/yr+21.6%17.5% conv. - **watch battery sr621sw**6K/yr+34.6%18.7% conv. - **sr621sw battery**8K/yr-7.2%17.8% conv. - **watch battery 364**6K/yr-1.7%29.1% conv. - **364 battery**4K/yr-5.3%19.3% conv. - **renata 364**3K/yr+18.8%22.4% conv. - **watch batteries 364**3K/yr-16.6%25.2% conv. ## **What reviews say buyers love and hate about Sr621sw Watch Batteries** What buyers mention most, as a share of all reviews. ### **What buyers love**100% of reviews**Value For Money****30%**“*Excellent value*”**Battery Life****22%**“*batteries work fine*”**Advertised Vs Actual Product****19%**“*Just as advertised*”**Quality-Overall****18%**“*good brand good price good service*”**Size-Overall****6%**“*correct size*” ### **What buyers complain about**94% of reviews**Battery Life****60%**“*Very expired batteries*”**Size-Overall****13%**“*Didn't fit watch*”**Quality-Overall****10%**“*Cheap for a reason*”**Durability****6%**“*wear out quickly*”**Charging****4%**“*none registered any charge*”Show all 15 topics ## **Sr621sw Watch Batteries return rate & reasons** Why buyers send it back, as a share of all return requests.**0.1%****Return rate****54%****Fixable by listing** The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.1**Size-Overall****54%**2**Functionality-Overall****21%**3**Compatibility-Overall****12%**4**Battery Life****9%**5**Durability****3%**Show all 6 reasons ## **Common Sr621sw Watch Batteries questions** The questions sellers ask about this niche, answered from the tracked metrics.**Is Sr621sw Watch Batteries profitable to sell on Amazon United Kingdom?** Flapen scores Sr621sw Watch Batteries 39/100 on Amazon United Kingdom — Skip it. The niche generates £94K/yr across 14 tracked products. Search demand moved +2.3% over the last 90 days.**How competitive is the Sr621sw Watch Batteries niche on Amazon United Kingdom?** 9 brands and 47 sellers compete in Sr621sw Watch Batteries on Amazon United Kingdom. The top 5 Sr621sw Watch Batteries products take 74% of clicks and its top 5 brands hold 85% of demand.**What do buyers complain about in Sr621sw Watch Batteries?** Sr621sw Watch Batteries buyers on Amazon United Kingdom complain most about Battery Life, Size-Overall, Quality-Overall, the themes mined from the niche's reviews. Its return rate is 0.1%.**When does demand for Sr621sw Watch Batteries peak?** Search demand for Sr621sw Watch Batteries on Amazon United Kingdom is steady year-round — the busiest month runs 1.2× the quietest.**What does it cost to enter the Sr621sw Watch Batteries niche?** Sr621sw Watch Batteries sells for £3.54 on average on Amazon United Kingdom, outside our $15–$100 sweet spot. 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