---
title: "Black Und Decker Akku 18v — €66K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/baumarkt/black-und-decker-akku-18v"
last_updated: "2026-08-10T01:58:35.273Z"
locale: en
meta:
description: "Niche score 53/100 · €66K/yr market · 34K searches/yr. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · €66K/yr market · 34K searches/yr. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Black Und Decker Akku 18v — €66K/yr Amazon DE Niche (2026) - Flapen"
---
# **black und decker akku 18v**
**Worth a look**
Shows demand growing +133.0% this quarter, but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.
Market size 17Growth 96Conversion 76Competition 27Returns 65Price range 78Avg price 95Brand share 12Review moat 66Quality gap 45
**Growth**
**Incredible****+133.0%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****€26.16**
avg listing price — sweet spot $15–$100
**Price range**
**Great****€8.79–€38.58**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****876.65**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****€66K**
€66K/yr · 34K searches
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=de&signal=trending "Search growth > 100% (90d)") [** Out of Stock**](https://flapen.com/research/niches?market=de&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon Germany niche tracking, black und decker akku 18v is a €66K/yr Amazon Germany market (34K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 53/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black und decker akku 18v market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **€39K–€52K**
- units × avg price
- **Conversion rate**
- **7.4%**
- **Avg BSR**
- **#440**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **65%**
- **Out of stock**
- **17.1%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **198 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**78**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**3%**
- BLACK+DECKER42% - DASNITE20% - TOPBATT19% - PDstation12% - BATTOOL2% - ADVTRONICS2% - Open — no brand owns it (2 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +133.0% search growth over the last 90 days.
3K2KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/de/baumarkt/black-und-decker-akku-18v/trend)
## **Top black und decker akku 18v search terms**
- **black und decker akku 18v**14K/yr+130.2%7.2% conv. - **black decker akku 18v**6K/yr+173.1%6.5% conv. - **black und decker akku**7K/yr+92.3%4.2% conv. - **akku black & decker 18v**4K/yr+274.8%7.6% conv. - **black decker akku**3K/yr+52.4%3.5% conv. [**All search terms **](https://flapen.com/research/de/baumarkt/black-und-decker-akku-18v/search-terms)
## **Top black und decker akku 18v 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%5%€3K10%€7K15%€10K20%€13K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BLACK+DECKER 18V 2.0AH Lithium-Ionen-Akku kompatibel mit Allen 18V BLACK+DECKER Produkten BL2018-XJ**BLACK+DECKER**€25.04**4.6★7,210 rev](https://www.amazon.de/dp/B00HVZ7P82) [2**BLACK+DECKER Akku für Gartengeräte und Elektrowerkzeuge - 18 V/4 0Ah Li-Ion für alle 18 V/F5 Gartengeräte und Elektrowerkzeuge BL4018**BLACK+DECKER**€37.81**4.7★1,753 rev](https://www.amazon.de/dp/B0142TNG50) [3**TOPBATT BL2018-XJ BL1518-XJ 3000mAh Ersetzen für Black Decker 18V Akku LB20 LBXR20 LBX20 LBXR20 LBXR20B-OPE-2 LB2X4020 LST220**TOPBATT**€19.52**4.3★519 rev](https://www.amazon.de/dp/B07M7TC56K) [4**2 Stück TOPBATT 3000mAh Ersetzen für Black Decker Akku 18V BL1518-XJ BL2018-XJ LB20 LBXR20 LBX20 LBXR20 LBXR20B-OPE-2 LB2X4020 LST220**TOPBATT**€34.69**4.3★519 rev](https://www.amazon.de/dp/B0DG5QK3J2) [5**BLACK+DECKER Akku/Ersatz-Akku für Gartengeräte und Elektrowerkzeuge (18V 1 5 Ah Li-Ion Slidepack passend für alle 18 Volt Haushaltsgeräte und Gartengeräte von Black+Decker) BL1518**BLACK+DECKER**€23.31**4.6★1,615 rev](https://www.amazon.de/dp/B0052WS79W)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2 X 3000mAh FUNMALL ErsatzAkku für Black Decker 18V 3.0Ah Akku BL2018 LBXR20 LBXR2020-OPE LB20 LBX20 BL2018-XJ**Exemoro**€32.48**1 rev1mo ago](https://www.amazon.de/dp/B0H1QVGSLQ) [**2X 3500mAh LBXR20 Ersatzakku für Black und Decker 18V/20V Max 3.5Ah Li-Ion Akku LB20 LBX20 LST220 LBXR2020-OPE LBXR20B-2 LB2X4020 BL2018**BATWAYPRO**€8.79**20 rev7mo ago](https://www.amazon.de/dp/B0FLDMT3NR) [**2 Stück 3500mAh LBXR20 Ersatzakku für Black und Decker 18V/20V Max 3.5Ah Li-Ion Akku LB20 LBX20 LST220 LBXR2020-OPE LBXR20B-2 LB2X4020 BL2018 Gartengeräte und Haushaltsgeräte**BATTOOL**€25.76**41 rev1y ago](https://www.amazon.de/dp/B0FC29RBVL) [**PDstation 2 Stück LB2X4020 5 0Ah 18V/20V Ersatzakku für Black + Decker 18V Akku 20V Max Li-Ion Kompatibel mit Black + Decker Akku 18V BL2018 BL2018-XJ BL1518 BL4018 LBXR20 LBXR2020**PDstation**€38.58**75 rev1y ago](https://www.amazon.de/dp/B0DTYNHG4K) [**PDstation LB2X4020 5 0Ah 18V/20V Ersatzakku für Black + Decker 18V Akku 20V Max Li-ion Kompatibel mit Black + Decker Akku 18V BL2018 BL2018-XJ BL1518 BL4018 LBXR20 LBXR2020**PDstation**€22.70**75 rev1y ago](https://www.amazon.de/dp/B0DTYQZD4L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DASNITE LB2X4020 5 0Ah Ersatz für Black und Decker 18V Akku Li-ion Kompatibel mit Black und Decker LB20 LBX20 LBXR20 LBXR2020-OPE LBXR20B-2 LST220 BL1518 BL2018 GKC1825L GTC1850L20**DASNITE**€23.32**4.2★**▲ 139%**](https://www.amazon.de/dp/B0DJBKG5M4) [**2 X 3000mAh FUNMALL ErsatzAkku für Black Decker 18V 3.0Ah Akku BL2018 LBXR20 LBXR2020-OPE LB20 LBX20 BL2018-XJ**Exemoro**€32.48**5.0★**▲ 139%**](https://www.amazon.de/dp/B0H1QVGSLQ) [**2 Stück 18V 3 8Ah Lithium Ionen LBXR20 Ersatzakku für Black+Decker 18V kompatibel mit Black+Decker Akku BL2018 LBXR2020-OPE LB20 LBX20 BL2018-XJ Akku Werkzeug**PDstation**€25.65**4.4★**▲ 133%**](https://www.amazon.de/dp/B0DR8CPSRB) [**PDstation 2 Stück LB2X4020 5 0Ah 18V/20V Ersatzakku für Black + Decker 18V Akku 20V Max Li-Ion Kompatibel mit Black + Decker Akku 18V BL2018 BL2018-XJ BL1518 BL4018 LBXR20 LBXR2020**PDstation**€38.58**4.4★**▲ 126%**](https://www.amazon.de/dp/B0DTYNHG4K) [**2 Stück TOPBATT 3000mAh Ersetzen für Black Decker Akku 18V BL1518-XJ BL2018-XJ LB20 LBXR20 LBX20 LBXR20 LBXR20B-OPE-2 LB2X4020 LST220**TOPBATT**€34.69**4.3★**▲ 107%**](https://www.amazon.de/dp/B0DG5QK3J2)
**~~View all trending →~~**
## **What buyers say about black und decker akku 18v**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Akkulaufzeit**23%
*“Super Akku 👍 Funktioniert super”*
**Gesamtgröße**20%
*“Passt”*
**Qualität insgesamt**13%
*“Super Produkt”*
**Preis-Leistungs-Verhältnis**13%
*“Preis Leistung super”*
**Aufladen**9%
*“Akku aufladen”*
**Benutzerfreundlichkeit**4%
*“Leichte Handhabung und macht was es soll”*
**Stärke**3%
*“Hohe Leistung”*
**beworben Vs Tatsächliches Produkt**3%
*“Tut was er soll”*
**Kompatibilität – insgesamt**3%
*“Kompatibel”*
**Farbe**2%
*“passen sehr gut zu Black und Decker”*
### **What buyers complain about **
**Aufladen**17%
*“ließ sich nicht laden”*
**Qualität insgesamt**16%
*“Müll”*
**Akkulaufzeit**14%
*“N Akku halt”*
**beworben Vs Tatsächliches Produkt**9%
*“Artikel entspricht in keiner Weise des Angebot”*
**Gesamtgröße**9%
*“Passt nicht exakt in Akkuschrauber und andere Geräte von B&D, da der Sicherungshaken nicht greift”*
**Haltbarkeit**6%
*“Leider nach einem Jahr schon defekt”*
**Speicherkapazität**3%
*“Falsche Kapazitätsangabe”*
**Konnektivität – insgesamt**2%
*“Daher bricht die Verbindung teilweise ab”*
**Verschwendung natürlicher Ressourcen**2%
*“Ökologisch unnötig”*
### **Top return reasons **
**Aufladen**32%
**Gesamtgröße**27%
**Kompatibilität – insgesamt**14%
**Akkulaufzeit**8%
**Funktionalität insgesamt**7%
**Defekt Material/Teile**5%
**beworben Vs Tatsächliches Produkt**2%
**Produktzustand**1%
**Farbe**1%
**Haltbarkeit**1%
## **Common questions**
- **Is black und decker akku 18v profitable to sell on Amazon Germany?**
- The niche generates €66K/yr across 17 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +133.0%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the black und decker akku 18v niche?**
- 8 brands and 78 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in black und decker akku 18v?**
- Top complaints mined from reviews: Aufladen, Qualität insgesamt, Akkulaufzeit. The return rate is 2.4%.
- **When does demand for black und decker akku 18v peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the black und decker akku 18v niche?**
- Listings span €8.79–€38.58; the average listing price is €26.16 (sweet spot $15–$100). The average incumbent carries 877 reviews — the moat a new listing must climb.
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