---
title: "Jbl Partybox 120 Battery — $54K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/jbl-partybox-120-battery"
last_updated: "2026-08-12T00:06:53.339Z"
locale: en
meta:
  description: "Niche score 53/100 · $54K/yr market · 41K searches/yr · $39.90 avg price. A small market ($54K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $54K/yr market · 41K searches/yr · $39.90 avg price. A small market ($54K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Jbl Partybox 120 Battery — $54K/yr Amazon US Niche (2026) - Flapen"
---

# **jbl partybox 120 battery**

**Worth a look**

Shows a thin review moat (53 avg reviews), but a small market ($54K/yr) keeps it on the watch list.

Market size 13Growth 95Conversion 41Competition 35Returns 46Price range 95Avg price 95Brand share 53Review moat 97Quality gap 35

**Review moat**

**Incredible****53.17**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Incredible****+127.1%**

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

**Avg price**

**Incredible****$39.90**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$19.25–$93.64**

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

**Brand share**

**Good****73%**

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

**Returns**

**Okay****3.3%**

return rate — above 5% kills the launch gate

**Conversion**

**Okay****3.3%**

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

**Competition**

**Okay****64%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$54K**

$54K/yr · 41K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")

According to Flapen's Amazon United States niche tracking, jbl partybox 120 battery is a $54K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **jbl partybox 120 battery market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–2K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$50K–$60K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#552**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**94%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**25.2%**</dd>

<dt>**Avg brand age**</dt><dd>**27 months**</dd>

<dt>**Avg seller age**</dt><dd>**205 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▲rising

**Sellers**

**25**

**Top-5 brand share**

**73%**

Top 20: 100%

**Top-5 click share**

**64%**

Top 20: 100%

**Open market**

**22%**

- E EGOWAY22% - JBL21% - Bayhon18% - Palowextra6% - FYIOGXG6% - Fanhua5%

## **Demand**

Weekly Amazon search volume, last 49 weeks — +127.1% search growth over the last 90 days.

2K1KSpike '25Black Friday '25Holiday '25Spike '26Prime Day '26Aug '25Oct '25Dec '25Feb '26Mar '26May '26

[**Open Trend **](https://flapen.com/research/us/electronics/jbl-partybox-120-battery/trend)

## **Top jbl partybox 120 battery search terms**

- **jbl partybox 120 battery**12K/yr+144.8%3.2% conv. - **jbl battery 200**5K/yr+291.6%2.2% conv. - **jbl 120 battery**6K/yr+201.5%2.7% conv. - **jbl battery**7K/yr+53.8%0.8% conv. - **jbl partybox battery**5K/yr+74.9%1.4% conv. - **jbl party box 120 battery**4K/yr+97.6%4.5% conv. - **jbl party box battery**2K/yr+96.3%1.5% conv. [**All search terms **](https://flapen.com/research/us/electronics/jbl-partybox-120-battery/search-terms)

## **Top jbl partybox 120 battery 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%$5K20%$11K30%$16K40%$22K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products 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

[1![Egoway 5000mAh Rechargeable Battery Pack Compatible with PartyBox Club 120 Portable Speaker](https://m.media-amazon.com/images/I/31TkckZuqwL.jpg)**Egoway 5000mAh Rechargeable Battery Pack Compatible with PartyBox Club 120 Portable Speaker**E EGOWAY**$31.96**5.0★22 rev](https://www.amazon.com/dp/B0FBGJTDYR) [2![JBL Battery 200 - an Easy-to-Replace Spare Battery Thats Compatible with The PartyBox Club 120 (Speaker Sold Separately)](https://m.media-amazon.com/images/I/21qvb38Rv3L.jpg)**JBL Battery 200 - an Easy-to-Replace Spare Battery Thats Compatible with The PartyBox Club 120 (Speaker Sold Separately)**JBL**$71.59**4.6★145 rev](https://www.amazon.com/dp/B0D15JV9GD) [3![Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)](https://m.media-amazon.com/images/I/41cah7ZGtkL.jpg)**Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)**Bayhon**$28.02**4.8★38 rev](https://www.amazon.com/dp/B0FWR63QN9) [4![Palowextra Battery Replacement Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for Battery 200 (Rechargeable Li-ion Battery Pack)](https://m.media-amazon.com/images/I/31lAmuoRnkL.jpg)**Palowextra Battery Replacement Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for Battery 200 (Rechargeable Li-ion Battery Pack)**Palowextra**$34.03**4.3★20 rev](https://www.amazon.com/dp/B0FD7491J6) [5![Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh](https://m.media-amazon.com/images/I/51URxDRC+hL.jpg)**Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh**FYIOGXG**$56.21**0.0★0 rev](https://www.amazon.com/dp/B0GF21VJTT)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Uwayor 5000mAh Battery Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for JBL Battery 200](https://m.media-amazon.com/images/I/31rncM0j8UL.jpg)**Uwayor 5000mAh Battery Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for JBL Battery 200**Uwayor**$19.25**8 rev3mo ago](https://www.amazon.com/dp/B0FHW3MNZZ) [![Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh](https://m.media-amazon.com/images/I/51URxDRC+hL.jpg)**Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh**FYIOGXG**$56.21**0 rev6mo ago](https://www.amazon.com/dp/B0GF21VJTT) [![Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)](https://m.media-amazon.com/images/I/41cah7ZGtkL.jpg)**Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)**Bayhon**$28.02**38 rev7mo ago](https://www.amazon.com/dp/B0FWR63QN9) [![Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(2 Pack)](https://m.media-amazon.com/images/I/41W+E-zPa2L.jpg)**Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(2 Pack)**Bayhon**$49.27**38 rev9mo ago](https://www.amazon.com/dp/B0FWR8KXTJ) [![Bayhon 10000mAh 7.4V 74Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Stage 320 and Xtreme 4 Portable Speaker Perfect Replacement for Battery 400-(1 Pack)](https://m.media-amazon.com/images/I/41f3XRaazJL.jpg)**Bayhon 10000mAh 7.4V 74Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Stage 320 and Xtreme 4 Portable Speaker Perfect Replacement for Battery 400-(1 Pack)**Bayhon**$37.85**38 rev9mo ago](https://www.amazon.com/dp/B0FWR6S19Y)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Uwayor 5000mAh Battery Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for JBL Battery 200](https://m.media-amazon.com/images/I/31rncM0j8UL.jpg)**Uwayor 5000mAh Battery Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for JBL Battery 200**Uwayor**$19.25**4.2★**▲ 138%**](https://www.amazon.com/dp/B0FHW3MNZZ) [![Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(2 Pack)](https://m.media-amazon.com/images/I/41W+E-zPa2L.jpg)**Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(2 Pack)**Bayhon**$49.27**4.8★**▲ 135%**](https://www.amazon.com/dp/B0FWR8KXTJ) [![Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh](https://m.media-amazon.com/images/I/51URxDRC+hL.jpg)**Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh**FYIOGXG**$56.21**0.0★**▲ 134%**](https://www.amazon.com/dp/B0GF21VJTT) [![Bayhon 10000mAh 7.4V 74Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Stage 320 and Xtreme 4 Portable Speaker Perfect Replacement for Battery 400-(1 Pack)](https://m.media-amazon.com/images/I/41f3XRaazJL.jpg)**Bayhon 10000mAh 7.4V 74Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Stage 320 and Xtreme 4 Portable Speaker Perfect Replacement for Battery 400-(1 Pack)**Bayhon**$37.85**4.8★**▲ 120%**](https://www.amazon.com/dp/B0FWR6S19Y) [![ASUNCELL 6000mah Replacement Battery 200 for PartyBox Club 120 Portable Speaker 7.2V 43.2Wh](https://m.media-amazon.com/images/I/31BJTHrzZgL.jpg)**ASUNCELL 6000mah Replacement Battery 200 for PartyBox Club 120 Portable Speaker 7.2V 43.2Wh**ASUNCELL**$27.09**5.0★**▲ 104%**](https://www.amazon.com/dp/B0FRMKDZ8M)

**~~View all trending →~~**

## **What buyers say about jbl partybox 120 battery**

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

### **What buyers love **

**Battery Life**29%

*“Good battery”*

**Charging**17%

*“Charging is quick”*

**Size-Overall**11%

*“Good fit”*

**Quality-Overall**11%

*“The build quality is impressive”*

**Value For Money**7%

*“good price”*

**Advertised Vs Actual Product**7%

*“The seller described this item accurately”*

**Assembly/Installation**4%

*“Easy to install”*

**Portability**2%

*“Being that these speakers are meant to be portable its nice to have a spare battery that you can slide right in to continue the party”*

**Ease Of Use**2%

*“It is easy to use”*

**Audio Quality**1%

*“you probably love the sound”*

### **What buyers complain about **

**Size-Overall**22%

*“Does not fit speaker correctly”*

**Battery Life**12%

*“my original battery finally died”*

**Charging**8%

*“The battery level indicator on the speaker does not show any charge status when the replacement batteries are installed”*

**Compatibility-Overall**7%

*“not compatible do NOT buy”*

**Functionality-Overall**6%

*“Does not work”*

**Speaker**5%

*“Does not fit in JBL120 speaker”*

**Connectivity-Overall**5%

*“Im not sure whether the battery simply needed to settle in or if there was a temporary connection issue”*

**Value For Money**4%

*“Waste of money”*

**Touch/Button Controls**4%

*“It won't click in by itself”*

**Quality-Overall**4%

*“bad product”*

### **Top return reasons **

**Speaker**24%

**Size-Overall**23%

**Charging**15%

**Battery Life**6%

**Advertised Vs Actual Product**6%

**Functionality-Overall**5%

**Defective Material/Parts**4%

**Value For Money**4%

**Compatibility-Overall**3%

**Quality-Overall**2%

## **Common questions**

<dl>

<dt>**Is jbl partybox 120 battery profitable to sell on Amazon United States?**</dt><dd>The niche generates $54K/yr across 18 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +127.1%. Flapen's verdict: Worth a look (53/100).</dd>

<dt>**How competitive is the jbl partybox 120 battery niche?**</dt><dd>15 brands and 25 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 73% of demand.</dd>

<dt>**What do buyers complain about in jbl partybox 120 battery?**</dt><dd>Top complaints mined from reviews: Size-Overall, Battery Life, Charging. The return rate is 3.3%.</dd>

<dt>**What does it cost to enter the jbl partybox 120 battery niche?**</dt><dd>Listings span $19.25–$93.64; the average listing price is $39.90 (sweet spot $15–$100). The average incumbent carries 53 reviews — the moat a new listing must climb.</dd>

</dl>

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