makita 18v battery bl1815
Skip itA small market ($65K/yr) — this niche doesn't clear our bar today.
Avg price
Great$49.84avg listing price — sweet spot $15–$100
Conversion
Great10.8%search→purchase rate — share of searches ending in a sale
Review moat
Great470.42avg incumbent reviews — the moat a new listing must climb
Price range
Good$27.42–$134.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.4%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Bad90%top-5 brand share — brand-locked demand
Growth
Bad-10.5%90-day search growth — must beat 0% to launch
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$65K$65K/yr · 12K searches
According to Flapen's Amazon United States niche tracking, makita 18v battery bl1815 is a $65K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 43/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
makita 18v battery bl1815 market data
- Units sold / yr
- 1K–1K
- avg 100–250/product
- Revenue / yr
- $50K–$62K
- units × avg price
- Conversion rate
- 10.8%
- Avg BSR
- #2,074
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 83%
- Out of stock
- 16.8%
- Avg brand age
- 28 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
72
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
7%
- Makita36%
- CHAUNVEN21%
- Worthmah18%
- ZEERISA11%
- Fancy Buying4%
- OHYES BAT3%
- Open — no brand owns it (3 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — -10.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top makita 18v battery bl1815 search terms
- makita 18v battery bl18153K/yr
- bl1815 makita battery3K/yr
- makita bl1815 battery3K/yr
- makita 18v battery 2.0 ah2K/yr
Top makita 18v battery bl1815 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CHAUNVEN 3000mAh 18V Battery Replacement for Makita 18V Battery Compatible with 18 Volt BL1830B BL1840B BL1850B BL1860B BL1815B Battery (2 Packs)
CHAUNVEN$34.674.3★404 rev

Worthmah 2 Pack 3.0Ah 18 Volt Battery Replace for Makita 18V Battery BL1815 BL1840B Compatible with makita 18v Battery Chargers and Cordless Power Tools
Worthmah$36.644.3★87 rev

Makita BL1815N 18V 1.5Ah Lithium Ion Battery
Makita$50.794.7★530 rev

MAKITA BL1815N Battery for Cordless Tool 18 V Li-ION 1.5 Ah
Makita$47.984.6★950 rev

ZEERISA 2-Pack 3.0Ah BL1815 Battery Replacement for Makita 18V Lithium ion Battery Compatible with BL1815 BL1820 BL1830 BL1840 BL1850 Battery for 18V Cordless Power Tools
ZEERISA$34.794.7★20 rev
Newest
by launch date
2Pack 8.0Ah Replacement for Makita 18V Battery Compatible with 18 Volt Lithium Battery BL1860 BL1850 BL1845 BL1840 BL1830 BL1820 BL1815 LXT400 194204-1 Cordless Power Tools
JUNWOOD$41.9033 rev

VANTTECH 2Packs 3.0Ah 18V BL1830B Replacement for Makita 18 Volt Battery BL1820B-2 BL1830B-2 Compatible with Makita BL1815 BL1820 BL1830 BL1830B 1840B 1850B BL1860B
VANTTECH$36.67109 rev

Worthmah 2 Pack 3.0Ah 18 Volt Battery Replace for Makita 18V Battery BL1815 BL1840B Compatible with makita 18v Battery Chargers and Cordless Power Tools
Worthmah$36.6487 rev

ZEERISA 2-Pack 3.0Ah BL1815 Battery Replacement for Makita 18V Lithium ion Battery Compatible with BL1815 BL1820 BL1830 BL1840 BL1850 Battery for 18V Cordless Power Tools
ZEERISA$34.7920 rev

Fancy Buying 18V 8000mAh Replacement Battery for Makita Battery BL1850 BL1815 BL1830 BL1835 BL1840 BL1860 LXT400 194204-5 194205-3 194230-4 194309-1
Fancy Buying$43.78402 rev
Trending
90-day click momentum
OHYES BAT 2-Pack 8000mAh High Capacity Replacement for 18V Battery Compatible with 18 Volt Batteries BL1860B BL1850B BL1840B BL1830B BL1815B LXT400 with LED Indicator Cordless Power Tools
OHYES BAT$40.963.7★

2Pack 8.0Ah Replacement for Makita 18V Battery Compatible with 18 Volt Lithium Battery BL1860 BL1850 BL1845 BL1840 BL1830 BL1820 BL1815 LXT400 194204-1 Cordless Power Tools
JUNWOOD$41.904.5★

Fancy Buying 18V 8000mAh Replacement Battery for Makita Battery BL1850 BL1815 BL1830 BL1835 BL1840 BL1860 LXT400 194204-5 194205-3 194230-4 194309-1
Fancy Buying$43.784.4★

ZEERISA 2-Pack 3.0Ah BL1815 Battery Replacement for Makita 18V Lithium ion Battery Compatible with BL1815 BL1820 BL1830 BL1840 BL1850 Battery for 18V Cordless Power Tools
ZEERISA$34.794.7★

VANTTECH 2Packs 3.0Ah 18V BL1830B Replacement for Makita 18 Volt Battery BL1820B-2 BL1830B-2 Compatible with Makita BL1815 BL1820 BL1830 BL1830B 1840B 1850B BL1860B
VANTTECH$36.674.6★
What buyers say about makita 18v battery bl1815
What buyers praise and complain about, mined from review topics.What buyers love
“Battery performance is excellent”
“they are definitely worth the price”
“Fit is good”
“Charged quickly, Easy to change out”
“Worked as advertised”
“There are no complaints or regrets”
“Compact and lightweight”
“Compact and lightweight”
“Just like new”
“Powerful”
What buyers complain about
“Even worse, the first time I used the battery it completely died”
“No charge indicator”
“Didnt last even a year”
“This seems to me to be a little TOO blatent case of Over-Advertising”
“Lack of power”
“These are the small size”
“just feels very cheap”
“Does not match the advertised capacity”
Top return reasons
Common questions
- Is makita 18v battery bl1815 profitable to sell on Amazon United States?
- The niche generates $65K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.5%. Flapen's verdict: Skip it (43/100).
- How competitive is the makita 18v battery bl1815 niche?
- 9 brands and 72 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in makita 18v battery bl1815?
- Top complaints mined from reviews: Battery Life, Charging, Durability. The return rate is 2.4%.
- When does demand for makita 18v battery bl1815 peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the makita 18v battery bl1815 niche?
- Listings span $27.42–$134.39; the average listing price is $49.84 (sweet spot $15–$100). The average incumbent carries 470 reviews — the moat a new listing must climb.