jbl partybox 120 battery
Worth a lookShows a thin review moat (53 avg reviews), but a small market ($54K/yr) keeps it on the watch list.
Review moat
Incredible53.17avg 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$39.90avg listing price — sweet spot $15–$100
Price range
Incredible$19.25–$93.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Returns
Okay3.3%return rate — above 5% kills the launch gate
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$54K$54K/yr · 41K searches
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
jbl partybox 120 battery market data
- Units sold / yr
- 1K–2K
- avg 100–250/product
- Revenue / yr
- $50K–$60K
- units × avg price
- Conversion rate
- 3.3%
- Avg BSR
- #552
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 89%
- Out of stock
- 25.2%
- Avg brand age
- 27 months
- Avg seller age
- 205 days
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.Top jbl partybox 120 battery search terms
- jbl partybox 120 battery12K/yr
- jbl battery 2005K/yr
- jbl 120 battery6K/yr
- jbl battery7K/yr
- jbl partybox battery5K/yr
- jbl party box 120 battery4K/yr
- jbl party box battery2K/yr
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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Egoway 5000mAh Rechargeable Battery Pack Compatible with PartyBox Club 120 Portable Speaker
E EGOWAY$31.965.0★22 rev
JBL Battery 200 - an Easy-to-Replace Spare Battery Thats Compatible with The PartyBox Club 120 (Speaker Sold Separately)
JBL$71.594.6★145 rev
Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)
Bayhon$28.024.8★38 rev
Palowextra Battery Replacement Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for Battery 200 (Rechargeable Li-ion Battery Pack)
Palowextra$34.034.3★20 rev
Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh
FYIOGXG$56.210.0★0 rev
Newest
by launch date
Uwayor 5000mAh Battery Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for JBL Battery 200
Uwayor$19.258 rev
Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh
FYIOGXG$56.210 rev
Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)
Bayhon$28.0238 rev
Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(2 Pack)
Bayhon$49.2738 rev
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$37.8538 rev
Trending
90-day click momentumUwayor 5000mAh Battery Compatible with JBL PartyBox Club 120 Portable Speaker Replacement for JBL Battery 200
Uwayor$19.254.2★
Bayhon 5000mAh 7.4V 37Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(2 Pack)
Bayhon$49.274.8★
Battery for JBL PartyBox Club 120 PN: FG2CELL21&700P 5000mAh / 37.0Wh
FYIOGXG$56.210.0★
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$37.854.8★
ASUNCELL 6000mah Replacement Battery 200 for PartyBox Club 120 Portable Speaker 7.2V 43.2Wh
ASUNCELL$27.095.0★
What buyers say about jbl partybox 120 battery
What buyers praise and complain about, mined from review topics.What buyers love
“Good battery”
“Charging is quick”
“Good fit”
“The build quality is impressive”
“good price”
“The seller described this item accurately”
“Easy to install”
“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”
“It is easy to use”
“you probably love the sound”
What buyers complain about
“Does not fit speaker correctly”
“my original battery finally died”
“The battery level indicator on the speaker does not show any charge status when the replacement batteries are installed”
“not compatible do NOT buy”
“Does not work”
“Does not fit in JBL120 speaker”
“Im not sure whether the battery simply needed to settle in or if there was a temporary connection issue”
“Waste of money”
“It won't click in by itself”
“bad product”
Top return reasons
Common questions
- Is jbl partybox 120 battery profitable to sell on Amazon United States?
- 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).
- How competitive is the jbl partybox 120 battery niche?
- 15 brands and 25 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in jbl partybox 120 battery?
- Top complaints mined from reviews: Size-Overall, Battery Life, Charging. The return rate is 3.3%.
- What does it cost to enter the jbl partybox 120 battery niche?
- 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.