Is bl-5c battery 3.7v rechargeable profitable to sell on Amazon United States?

The niche generates $50K/yr across 18 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Skip it (48/100).

How competitive is the bl-5c battery 3.7v rechargeable niche?

15 brands and 19 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in bl-5c battery 3.7v rechargeable?

Top complaints mined from reviews: Battery Life, Charging, Durability. The return rate is 2.0%.

When does demand for bl-5c battery 3.7v rechargeable peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the bl-5c battery 3.7v rechargeable niche?

Listings span $6.94–$18.65; the average listing price is $10.95 (sweet spot $15–$100). The average incumbent carries 327 reviews — the moat a new listing must climb.

bl-5c battery 3.7v rechargeable

Skip it

A small market ($50K/yr) — this niche doesn't clear our bar today.

Conversion

Great10.8%

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

Review moat

Great326.89

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.0%

return rate — above 5% kills the launch gate

Brand share

Good69%

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

Competition

Okay57%

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

Avg price

Okay$10.95

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+5.6%

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

Price range

Okay$6.94–$18.65

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

Market size

Bad$50K

$50K/yr · 42K searches

According to Flapen's Amazon United States niche tracking, bl-5c battery 3.7v rechargeable is a $50K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 69% of demand. Verdict: Skip it — 48/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

bl-5c battery 3.7v rechargeable market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $55K–$66K; units × avg price
Conversion rate: 10.8%
Avg BSR: #2,400
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 5.6%
Avg brand age: 55 months
Avg seller age: 195 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

25%

XHDATA28%
Lumaoer16%
GOBAT9%
WENPZERAY8%
Tectra8%
DCH7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top bl-5c battery 3.7v rechargeable search terms

bl-5c battery17K/yr +2.2%9.4% conv.
bl-5c battery 3.7v rechargeable11K/yr +18.3%12.3% conv.
bl-5c5K/yr +9.6%10.4% conv.
bl5c battery5K/yr +0.1%11.3% conv.
bl 5c battery5K/yr -8.7%9.7% conv.

All search terms

Top bl-5c battery 3.7v rechargeable 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★)1 product missing review or click data not plotted

All 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

BL-5C 3.7V 1000mAh Rechargeable Battery Suitable for Household Radio with Current Protection 2 Pieces (Black)

XHDATA$7.904.5★3,543 rev

Lumaoer 2PCS 3.7V 1200mAh BL-5C Rechargeable Battery Suitable for Household Radio with Current Protection Cost-Effective Battery

Lumaoer$8.074.2★22 rev

XHDATA BL-5C Battery 3.7V 1000mAh Rechargeable Battery Large Capacity for Radio for Home with Current Protection 2 Pieces (Orange)

XHDATA$11.024.5★1,698 rev

WENPZERAY BL-5C 3.7V Li-ion Rechargeable Battery Replacement for Household Electronics Radios Speakers and Other Compatible Devices

WENPZERAY$7.274.7★11 rev

Tectra 2-Pack 1580mAh BL-5C Rechargeable Battery Suitable for Household Portable Radio with Overcharge Protection

Tectra$9.244.6★78 rev

Newest

by launch date

WENPZERAY BL-5C 3.7V Li-ion Rechargeable Battery Replacement for Household Electronics Radios Speakers and Other Compatible Devices

WENPZERAY$7.2711 rev

4mo ago

EVELLHPP 2-Pack 3000mAh BL-5C Battery High-Capacity Replacement Battery Compatible with Home radios Cameras TV remotes GPS Devices and Bluetooth Speakers

EVELLHPP$12.632 rev

11mo ago

Lumaoer 2PCS 3.7V 1200mAh BL-5C Rechargeable Battery Suitable for Household Radio with Current Protection Cost-Effective Battery

Lumaoer$8.0722 rev

11mo ago

2 Packs BL-5C Battery 3.7V Rechargeable 3000mAh New Upgrade High Capacity Battery Replacement for Household Radio bt Speaker Camera

RRUHHK$11.4848 rev

12mo ago

2 Packs Beiaoty Replacement Battery for BL-5C 1020mAh New 0 Cycl Battery Compatible with Household Radio Nokia

Beiaoty$12.830 rev

1y ago

What buyers say about bl-5c battery 3.7v rechargeable

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

What buyers love

Battery Life36%

“Good Batteries”

Value For Money13%

“Good value and capacity”

Charging10%

“holds a charge fine”

Compatibility-Overall8%

“Works great with my temu handheld game console”

Quality-Overall8%

“Performance is good”

Size-Overall6%

“Good fit”

Advertised Vs Actual Product5%

“As advertised”

Camera Quality2%

“Bought for a car camera good price and fit”

Storage Capacity1%

“Good capacity”

Functionality-Overall1%

“Seems to work okay”

What buyers complain about

Battery Life27%

“the battery drains very quickly even when used with a simple device like a radio”

Charging13%

“After charging fully, the battery drains very quickly even when used with a simple device like a radio”

Durability12%

“Not even 1 month, failure”

Quality-Overall9%

“Not good quality”

Advertised Vs Actual Product7%

“The product is advertised as a 2600mAh BL-5C battery, but in real use it performs far below expectations”

Size-Overall6%

“its not quite big enough to stay in the game”

Ease Of Use3%

“not in use much”

Natural Resource Wastage3%

“so wasted money”

Heating1%

“heat up while charging”

Top return reasons

Size-Overall40%

Charging13%

Compatibility-Overall12%

Functionality-Overall12%

Battery Life6%

Defective Material/Parts3%

Camera Quality3%

Advertised Vs Actual Product2%

Thickness2%

Value For Money2%

Common questions

Is bl-5c battery 3.7v rechargeable profitable to sell on Amazon United States?: The niche generates $50K/yr across 18 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Skip it (48/100).
How competitive is the bl-5c battery 3.7v rechargeable niche?: 15 brands and 19 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in bl-5c battery 3.7v rechargeable?: Top complaints mined from reviews: Battery Life, Charging, Durability. The return rate is 2.0%.
When does demand for bl-5c battery 3.7v rechargeable peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the bl-5c battery 3.7v rechargeable niche?: Listings span $6.94–$18.65; the average listing price is $10.95 (sweet spot $15–$100). The average incumbent carries 327 reviews — the moat a new listing must climb.