Skip to content
45

バートルばってりー13v

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 100Conversion 9Competition 10Returns 99Price range 0Avg price 0Brand share 0Review moat 93Quality gap 88

Growth

Incredible+951.7%

90-day search growth — must beat 0% to launch

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Review moat

Great144.11

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Market size

Okay¥152K

¥152K/yr · 3K searches

Competition

Bad88%

top-5 click share — a locked-up shelf

Conversion

Bad0.7%

search→purchase rate — share of searches ending in a sale

Brand share

Bad100%

top-5 brand share — brand-locked demand

Avg price

Bad¥8324.25

avg listing price — sweet spot $15–$100

Price range

Bad¥407.80–¥16631.81

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon Japan niche tracking, バートルばってりー13v is a ¥152K/yr Amazon Japan market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul–Aug–Sep. Verdict: Skip it — 45/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

バートルばってりー13v market data

Units sold / yr
0–100
avg 0–100/product
Revenue / yr
¥0–¥832K
units × avg price
Conversion rate
0.7%
Avg BSR
#750
Page quality
0%
Prime
89%
Sponsored
67%
Out of stock
0.0%
Avg brand age
20 months
Avg seller age
155 days

Competition & brand share

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

94

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

0%

  • BURTLE52%
  • バートル28%
  • Tyuusei11%
  • CNCTWO(コネクトツー)3%
  • ノーブランド品3%
  • air craft(エアークラフト)3%

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — +951.7% search growth over the last 90 days.
500300Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecJunAugNovMay

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 34.3×

Top バートルばってりー13v 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%10%¥15K20%¥30K30%¥46K40%¥61K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 9 tracked products in this niche — three views at once, no toggling.

Newest

by launch date

What buyers say about バートルばってりー13v

What buyers praise and complain about, mined from review topics.

What buyers love

バッテリーの内蔵17%

“2個もちだと1日バワフルに使えて充電切れの心配なく助かってます”

充電14%

“積み下ろしで長時間使用した時の車内usbでの充電に役立ってます”

コストパフォーマンス14%

“価格の割には。”

使用の容易さ7%

“使えました。”

快適さ-全体7%

“現場仕事が快適になりました♪”

サイズ全体7%

“背中タイプのを使ってるので調度良い長さでした”

7%

“限定品カラー”

総合品質7%

“品質が良かったです”

耐久性6%

“高品質で良い耐久性を実現します。”

強さ4%

“安定のバートルです”

What buyers complain about

充電27%

“AC260充電できませんでした。”

耐久性19%

“片方は2ヶ月で故障”

バッテリーの内蔵12%

“このバッテリーシリーズでは4こ買ったうち2個が一年もたたずに壊れた。”

総合品質12%

“安くて良い物”

水に強い8%

“旧式なので、生活防水能力に疑問符。”

互換性-全体8%

“AC260には使えないです”

不良材料/部品4%

“全然使えなかった。”

コストパフォーマンス3%

“お値段は少ししますが夏になると欠かせないものなので購入してよかったです。”

Top return reasons

充電26%
サイズ全体17%
互換性-全体17%
広告と実際の製品の違い13%
厚み9%
接続性 - 全体4%
機能全体4%
追加アイテム/添付ファイル4%
不良材料/部品2%
加熱2%

Common questions

Is バートルばってりー13v profitable to sell on Amazon Japan?
The niche generates ¥152K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +951.7%. Flapen's verdict: Skip it (45/100).
How competitive is the バートルばってりー13v niche?
6 brands and 94 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in バートルばってりー13v?
Top complaints mined from reviews: 充電, 耐久性, バッテリーの内蔵. The return rate is 0.3%.
When does demand for バートルばってりー13v peak?
Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 34.3× the quietest.
What does it cost to enter the バートルばってりー13v niche?
Listings span ¥407.80–¥16631.81; the average listing price is ¥8324.25 (sweet spot $15–$100). The average incumbent carries 144 reviews — the moat a new listing must climb.