Is bl1013 profitable to sell on Amazon Japan?

The niche generates ¥4.3M/yr across 12 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -32.2%. Flapen's verdict: Worth a look (54/100).

How competitive is the bl1013 niche?

9 brands and 11 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in bl1013?

Top complaints mined from reviews: バッテリーの内蔵, 耐久性, 充電. The return rate is 0.9%.

When does demand for bl1013 peak?

Demand peaks in Feb; the busiest month runs 1.5× the quietest.

What does it cost to enter the bl1013 niche?

Listings span ¥1661.30–¥5438.69; the average listing price is ¥3325.59 (sweet spot $15–$100). The average incumbent carries 155 reviews — the moat a new listing must climb.

bl1013

Worth a look

Shows a $4.3M/yr market, but pricing outside the sweet spot ($3325.59 avg) keeps it on the watch list.

Market size

Incredible¥4.3M

¥4.3M/yr · 22K searches

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Review moat

Great155.33

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Conversion

Good5.8%

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

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-32.2%

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

Avg price

Bad¥3325.59

avg listing price — sweet spot $15–$100

Price range

Bad¥1661.30–¥5438.69

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

Signals No Dominant Brand Low Review Barrier High Price

According to Flapen's Amazon Japan niche tracking, bl1013 is a ¥4.3M/yr Amazon Japan market (22K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Feb. Verdict: Worth a look — 54/100.

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

bl1013 market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: ¥3.3M–¥4.2M; units × avg price
Conversion rate: 5.8%
Avg BSR: #278
Page quality: 0%
Prime: 75%
Sponsored: 58%
Out of stock: 2.1%
Avg brand age: 39 months
Avg seller age: 173 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

16%

KEATFE19%
ノーブランド品17%
ロワジャパン15%
KINGTIANLE14%
Powilling11%
Powayup8%
Open — no brand owns it (3 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 74 weeks — -32.2% search growth over the last 90 days.

Peak months: Feb · busiest ÷ quietest = 1.5×

Open Trend

Top bl1013 search terms

bl101311K/yr -36.4%5.7% conv.
マキタ bl10134K/yr -7.8%5.0% conv.
マキタバッテリー bl10134K/yr -45.6%5.1% conv.
bl1015k3K/yr -26.2%3.5% conv.

All search terms

Top bl1013 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

KEATFE BL1013 マキタ 10.8V バッテリー 3500mAh BL1014 BL1013 互換性ありコストパフォーマンス高く DIY プロジェクトに適した耐久性設置簡単掃除機対応

KEATFE¥2096.594.2★45 rev

ロワジャパン BL1014 BL1013 マキタ対応互換バッテリー 10.8V 差込式電動工具掃除機専用【稼働時間1.38倍】

ロワジャパン¥2274.224.4★378 rev

国内純正差込式 BL1015 (BL1013の純正後継品) 10.8 1.5 軽量コンパクト

ノーブランド品¥5438.694.7★26 rev

マキタBL1013 マキタ10.8v バッテリー 3000mAh マキタ BL1013互換バッテリーリチウムイオン電池 2個セット

KINGTIANLE¥2772.644.0★647 rev

Powilling 互換マキタ BL1013 10.8v バッテリー 3500mAh マキタリチウムイオン BL1013 BL1014 A-48692 194550-6 194551-4 195332-9 【2個セット】BL1013互換バッテリー MT1013

Powilling¥2668.554.0★142 rev

Newest

by launch date

国内純正安心正規対応 BL1015K 10.8V(差込式) 1.5Ah A-77855 ■BL1013の後継機種品 (適応充電器 DC10WA)

generic¥5416.453 rev

9mo ago

安心正規品 BL1015K 10.8V(差込式) 1.5Ah リチウムイオンバッテリー A-77855 BL1013の後継機種品 (適応充電器 DC10WA) 国内純正品カナジンオリジナル

ノーブランド品¥5434.223 rev

11mo ago

マキタ互換バッテリー BL1013 10.8V 3000mAh 日本企業 BL1014 BL1015K A-48692 A-77855 194550-6 194551-4 195332-9 対応 PSE認証済みリチウムイオン電池 Longsafe (10.8V 3.0Ah 1個)

longsafe¥1661.3016 rev

11mo ago

KEATFE BL1013 マキタ 10.8V バッテリー 3500mAh BL1014 BL1013 互換性ありコストパフォーマンス高く DIY プロジェクトに適した耐久性設置簡単掃除機対応

KEATFE¥2096.5945 rev

1y ago

Powilling BL1013 互換マキタ10.8Vバッテリー対応マキタバッテリー10.8V 3500mAh BL1013 BL1014 A-48692 194550-6 194551-4 195332-9 10.8V 充電器 DC10WA

Powilling¥4196.9215 rev

1y ago

What buyers say about bl1013

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

What buyers love

コストパフォーマンス19%

“コスパがいい”

互換性-全体11%

“互換、バッチリです。”

使用の容易さ11%

“普通に使えます”

バッテリーの内蔵10%

“バッテリーを程よく交換”

充電10%

“問題なく充電できています”

耐久性9%

“後は耐久性ですね。”

総合品質5%

“概ね良好”

機能全体3%

“とりあえず使える”

コンパクトさ3%

“コンパクトで便利です。”

保管容量1%

“容量もあるので使い易かったです。”

What buyers complain about

バッテリーの内蔵21%

“3000mAh なので長時間使用できるのを期待したが、思ったより早く終わってしまう。”

耐久性16%

“5分も持ちません。”

充電14%

“掃除機バッテリーが充電不能となり、交換用として購入しました。”

サイズ全体11%

“本体のサイズが少し大きい”

測定/読み取り精度6%

“純正バッテリーより、外装の精度が悪くマキタの掃除機で使用した所、最後まで押し込む事が出来ないキツさでした、買わない方が良いです。”

互換性-全体5%

“互換性ゼロで返品”

使用の容易さ4%

“最初はバッテリーを差し込むことが難しい状態でした。”

総合品質4%

“安い”

Top return reasons

サイズ全体42%

充電34%

互換性-全体13%

不良材料/部品9%

バッテリーの内蔵3%

耐久性3%

機能全体1%

使用の容易さ1%

追加アイテム/添付ファイル1%

Common questions

Is bl1013 profitable to sell on Amazon Japan?: The niche generates ¥4.3M/yr across 12 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -32.2%. Flapen's verdict: Worth a look (54/100).
How competitive is the bl1013 niche?: 9 brands and 11 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in bl1013?: Top complaints mined from reviews: バッテリーの内蔵, 耐久性, 充電. The return rate is 0.9%.
When does demand for bl1013 peak?: Demand peaks in Feb; the busiest month runs 1.5× the quietest.
What does it cost to enter the bl1013 niche?: Listings span ¥1661.30–¥5438.69; the average listing price is ¥3325.59 (sweet spot $15–$100). The average incumbent carries 155 reviews — the moat a new listing must climb.