Karcher Battery
FailShoppers spend an estimated $26K a year here, so Karcher Battery is a Fail.
- Flapen Score
- 49 / 100Ranks 1,033 of 2,225 DIY & Tools niches · on the category median49
- Market size
- £26K/yr14K searches / yr
- 90-day growth
- +56.9%search demand this quarter
- Competition
- 77%top-5 click share · 6 brands · 42 sellers
Flapen Score
Karcher Battery against its category
The dotted line is the DIY & Tools average. Past it, Karcher Battery is stronger. Inside it, weaker.
Market
The Karcher Battery market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Karcher Battery 14K times last year and spent an estimated £26K. The top 5 brands take 97% of clicks. Demand peaks in Mar–Apr–May–Jun–Jul. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 14K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.5% of those searches ended in a purchase. Searches in the last 90 days moved +56.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £26K a year.
- Searches, last 12 months
- 14K
- Growth, 90 days vs prior 90
- +56.9%
- Conversion, latest week
- 3.5%
- Market size, estimated
- £26Ka year
- Peak month
- April9.1× the quietest month
- Top search term
- karcher battery8K searches a year
02 · Price
A sale here is worth £51.87.
Listings sell for £51.87 on average, from £31.31 to £72.15. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At £51.87 that is £0 to £5K a year per listing.
- Average price
- £51.87inside the $15 to $100 sweet spot
- Price range
- £31.31–£72.15
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£5K
- Returns
- 1.8%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
55% of listings pay for placement with sponsored ads. 45% ship with Prime. On an average day, 42.1% of listings are out of stock. The average listing ranks #458 within Power Tool Accessories. It carries 328 reviews at 4.20 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 55%
- Prime listings
- 45%
- Out of stock, average day
- 42.1%
- Average rank
- #458in Power Tool Accessories
- Average rating
- 4.20 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 328per listing
- Listings tracked
- 11
04 · Newcomers
0 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 23 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 6
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 23 months
Products
Top Karcher Battery products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Kärcher 18 V / 2.5 Ah Rechargeable Battery
- Price
- £49.38
- Rating
- 4.0/5
- Reviews
- 751
- Age
- 7y ago

4.0Ah 18V Relacement Lithium ion Battery for entire Karcher 18 V Battery Power Range
- Price
- £33.23
- Rating
- 4.0/5
- Reviews
- 143
- Age
- 1y ago

Kärcher 2.445-035.0 18 V / 5.0 Ah Rechargeable Battery Black Yellow 95.0 mm*96.0 mm*142.0 mm
- Price
- £67.03
- Rating
- 3.9/5
- Reviews
- 665
- Age
- 7y ago

MXJFYY 18V 5000mAh Replacement Battery for Kärcher Battery Power 18/50 5Ah Lithium-ion Batteries Compatible with All Kärcher 18 V Series Power Tools Platform in the Home and Garden
- Price
- £44.67
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 9mo ago

2x 18V 2.5Ah DREAMDASH Replacement Battery Compatible with Karcher Tool
- Price
- £56.07
- Rating
- 4.6/5
- Reviews
- 6
- Age
- 1y ago
Trending
estimated 90-day click momentum
18V Relacement Lithium ion Battery for entire Karcher Battery Power Range 5000mAh
- Price
- £35.60
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

18V 5.0Ah 90Wh Lithium-Ion Battery With LCD Display ReplacementCompatible With Kärcher Power Platform Tools 24450350(5000mah)
- Price
- £55.50
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

18V 5.0Ah 90Wh Lithium-Ion Battery With LCD Display ReplacementCompatible With Kärcher Power Platform Tools 24450350(6000mAh)
- Price
- £59.58
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

MXJFYY 18V 5000mAh Replacement Battery for Kärcher Battery Power 18/50 5Ah Lithium-ion Batteries Compatible with All Kärcher 18 V Series Power Tools Platform in the Home and Garden
- Price
- £44.67
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 9mo ago

2x 18V 2.5Ah DREAMDASH Replacement Battery Compatible with Karcher Tool
- Price
- £56.07
- Rating
- 4.6/5
- Reviews
- 6
- Age
- 1y ago
Newest
by launch date
18V Relacement Lithium ion Battery for entire Karcher Battery Power Range 5000mAh
- Price
- £35.60
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

18V 5.0Ah 90Wh Lithium-Ion Battery With LCD Display ReplacementCompatible With Kärcher Power Platform Tools 24450350(6000mAh)
- Price
- £59.58
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

18V 5.0Ah 90Wh Lithium-Ion Battery With LCD Display ReplacementCompatible With Kärcher Power Platform Tools 24450350(5000mah)
- Price
- £55.50
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

MXJFYY 18V 5000mAh Replacement Battery for Kärcher Battery Power 18/50 5Ah Lithium-ion Batteries Compatible with All Kärcher 18 V Series Power Tools Platform in the Home and Garden
- Price
- £44.67
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 9mo ago

18V 2.5Ah DREAMDASH Rechargeable Battery Replacement Battery for Karcher 18V Cordless Tool like Hedge Trimmer HGE 18-45 18-50 Lawn Mower LMO 18-33 18-36 Sprayer PSU 4-18 Vacuum Cleaner WD 1 3-18
- Price
- £31.31
- Rating
- 4.0/5
- Reviews
- 6
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 77% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
42
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
77%
Top 20: 100%
Open market
0%
- KÄRCHER46%
- DREAMDASH18%
- Gemho15%
- MXJFYY11%
- EIISPQ7%
- GOXX3%
Demand
Karcher Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 9.1×
Search terms
Top Karcher Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- karcher battery8K/yr
- karcher 18v battery4K/yr
- karcher battery 18v3K/yr
Reviews and returns
What reviews say buyers love and hate about Karcher Battery
We read the reviews and the return reasons for every product selling here.
“Doesn't last”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
13 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Karcher Battery questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








