ryobi 18v battery 9.0ah
Skip itA small market ($11K/yr) — this niche doesn't clear our bar today.
Review moat
Great253.5avg incumbent reviews — the moat a new listing must climb
Avg price
Great$69.44avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Good$36.67–$146.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+27.6%90-day search growth — must beat 0% to launch
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad82%top-5 click share — a locked-up shelf
Market size
Bad$11K$11K/yr · 5K searches
According to Flapen's Amazon United States niche tracking, ryobi 18v battery 9.0ah is a $11K/yr Amazon United States market (5K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 42/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
ryobi 18v battery 9.0ah market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $7K–$17K
- units × avg price
- Conversion rate
- 3.1%
- Avg BSR
- #1,953
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 28.8%
- Avg brand age
- 27 months
- Avg seller age
- 122 days
Competition & brand share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
49
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
0%
- Cukect32%
- Fancy Buying22%
- Futurebatt18%
- ARyee11%
- RYOBI10%
- Powilling7%
Demand & seasonality
Weekly Amazon search volume, last 99 weeks — +27.6% search growth over the last 90 days.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 3.2×
Top ryobi 18v battery 9.0ah search terms
- ryobi 18v battery 9ah1K/yr
- ryobi 9ah battery1K/yr
- ryobi 18v 9ah battery2K/yr
- ryobi 18v battery 9.0ah671/yr
Top ryobi 18v battery 9.0ah 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cukect 9.0Ah 18V P109 P108 P102 Replacement for Ryobi 18V Battery P103 P104 P105 P107 P106 18Volt ONE+ Cordless Power Tool Battery 2Pack
Cukect$63.294.9★18 rev

Futurebatt 2Pack High Capacity 9.0Ah Replacement Battery P109 for Ryobi ONE+ P102 P103 P104 P105 P107 P108 P109 P122 18 Volt Tools Battery
Futurebatt$70.754.3★141 rev
![Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (2 Pack)](https://m.media-amazon.com/images/I/41bFC7rp8rL.jpg)
Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (2 Pack)
Fancy Buying$68.734.4★34 rev
![Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (1 Pack)](https://m.media-amazon.com/images/I/41uaIWDlcBL.jpg)
Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (1 Pack)
Fancy Buying$36.674.2★16 rev

ONEAND 18V 8.0 AH Lithium-ION HIGH Performance Battery
RYOBI$146.674.7★31 rev
Newest
by launch date
Cukect 9.0Ah 18V P109 P108 P102 Replacement for Ryobi 18V Battery P103 P104 P105 P107 P106 18Volt ONE+ Cordless Power Tool Battery 2Pack
Cukect$63.2918 rev

Powilling Upgraded 8.0Ah 2Packs P108 Replacement for Ryobi 18V Battery 18 Volt Batteries for Ryobi One 18V Cordless Tools P108 P107 P105 P104 P103 P102
Powilling$47.501,683 rev

ONEAND 18V 8.0 AH Lithium-ION HIGH Performance Battery
RYOBI$146.6731 rev

ARyee 9.0Ah 18V P108 P109 Replacement for Ryobi 18V Battery P102 P103 P104 P105 P107 P106 Compatible with Ryobi ONE+18Volt Cordless Power Tool Battery
ARyee$48.1223 rev
![Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (2 Pack)](https://m.media-amazon.com/images/I/41bFC7rp8rL.jpg)
Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (2 Pack)
Fancy Buying$68.7334 rev
Trending
90-day click momentum
Cukect 9.0Ah 18V P109 P108 P102 Replacement for Ryobi 18V Battery P103 P104 P105 P107 P106 18Volt ONE+ Cordless Power Tool Battery 2Pack
Cukect$63.294.9★

ONEAND 18V 8.0 AH Lithium-ION HIGH Performance Battery
RYOBI$146.674.7★

Powilling Upgraded 8.0Ah 2Packs P108 Replacement for Ryobi 18V Battery 18 Volt Batteries for Ryobi One 18V Cordless Tools P108 P107 P105 P104 P103 P102
Powilling$47.504.4★

ARyee 9.0Ah 18V P108 P109 Replacement for Ryobi 18V Battery P102 P103 P104 P105 P107 P106 Compatible with Ryobi ONE+18Volt Cordless Power Tool Battery
ARyee$48.124.0★
![Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (1 Pack)](https://m.media-amazon.com/images/I/41uaIWDlcBL.jpg)
Fancy Buying 9.0 Ah Battery for Ryobi 18V Battery for Ryobi ONE+P102 P103 P105 P107 P108 P109 P122 Cordless Tool Battery [2Pack] (1 Pack)
Fancy Buying$36.674.2★
What buyers say about ryobi 18v battery 9.0ah
What buyers praise and complain about, mined from review topics.What buyers love
“Very good batteries for the price”
“Great Value”
“Decent quality”
“hold a good charge”
“Perfect fit”
“As advertised”
“They are compatible”
“they last and are reliable”
“while weighing a little less”
What buyers complain about
“Battery runs down fast”
“Junk”
“Blantant misadvertising”
“Don't expect more because they claim to be 8 Amps”
“Would not charge”
“are failing after about a year”
“Battery Will Overheat even when not in the heat”
“just ok, tough to get them out of the tool”
“Cheap for a reason”
“they are no longer working properly”
Top return reasons
Common questions
- Is ryobi 18v battery 9.0ah profitable to sell on Amazon United States?
- The niche generates $11K/yr across 8 tracked products. 90-day search growth is +27.6%. Flapen's verdict: Skip it (42/100).
- How competitive is the ryobi 18v battery 9.0ah niche?
- 6 brands and 49 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in ryobi 18v battery 9.0ah?
- Top complaints mined from reviews: Battery Life, Quality-Overall, Advertised Vs Actual Product. The return rate is 1.6%.
- When does demand for ryobi 18v battery 9.0ah peak?
- Demand peaks in Aug–Sep–Oct; the busiest month runs 3.2× the quietest.
- What does it cost to enter the ryobi 18v battery 9.0ah niche?
- Listings span $36.67–$146.67; the average listing price is $69.44 (sweet spot $15–$100). The average incumbent carries 254 reviews — the moat a new listing must climb.