Jbl Partybox 320 Battery
MaybeThe average product has only 23 reviews. But shoppers spend an estimated $57K a year here, so Jbl Partybox 320 Battery is a Maybe.
- Flapen Score
- 53 / 100Top 20% of 2,221 Cell Phones & Accessories niches · +7 vs the category median of 4653
- Market size
- $57K/yr47K searches / yr
- 90-day growth
- +50.8%search demand this quarter
- Competition
- 56%top-5 click share · 18 brands · 29 sellers
Flapen Score
Jbl Partybox 320 Battery against its category
The dotted line is the Cell Phones & Accessories average. Past it, Jbl Partybox 320 Battery is stronger. Inside it, weaker.
Market
The Jbl Partybox 320 Battery market on Amazon at a glance
Shoppers on Amazon United States searched for Jbl Partybox 320 Battery 47K times last year and spent an estimated $57K. The top 5 brands take 65% of clicks. Demand peaks in May. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 2.6% of those searches ended in a purchase.
Shoppers searched for this 47K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.6% of those searches ended in a purchase. Searches in the last 90 days moved +50.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $57K a year.
- Searches, last 12 months
- 47K
- Growth, 90 days vs prior 90
- +50.8%
- Conversion, latest week
- 2.6%
- Market size, estimated
- $57Ka year
- Peak month
- May1.6× the quietest month
- Top search term
- jbl partybox 320 battery9K searches a year
02 · Price
A sale here is worth $46.90.
Listings sell for $46.90 on average, from $28.01 to $94.68. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 100 to 250 of them. At $46.90 that is $5K to $12K a year per listing.
- Average price
- $46.90inside the $15 to $100 sweet spot
- Price range
- $28.01–$94.68
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $5K–$12K
- Returns
- 2.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 9.8% of listings are out of stock. The average listing ranks #1,000 within Portable Power Banks. It carries 23 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 9.8%
- Average rank
- #1,000in Portable Power Banks
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 23per listing
- Listings tracked
- 24
04 · Newcomers
2 of last year's 10 launches cleared the first-year sales bar.
10 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 10
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top Jbl Partybox 320 Battery products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 6, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
JBL Battery 400 - an Easy-to-Replace Spare Battery Thats Compatible with The JBL PartyBox Stage 320 and Xtreme 4 Portable Speaker (Speaker Sold Separately)
- Price
- $94.68
- Rating
- 4.8/5
- Reviews
- 107
- Age
- 2y ago

Egoway 10000mAh Replacement Battery for PartyBox Stage 320 & Xtreme 4 Speaker - 7.4V 74Wh Rechargeable Battery Long-Lasting Power Fast Charge 1 Pack (Speaker Not Included)
- Price
- $34.49
- Rating
- 4.4/5
- Reviews
- 30
- Age
- 1y ago

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)
- Price
- $37.85
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 8mo ago

JBL Battery 200 - an Easy-to-Replace Spare Battery Thats Compatible with The PartyBox Club 120 (Speaker Sold Separately)
- Price
- $70.90
- Rating
- 4.6/5
- Reviews
- 143
- Age
- 2y ago

CITYORK 12000mAh Replacement Battery for PartyBox Stage 320 and Xtreme 4 Portable Speaker Easy-to-Replace Spare Battery 400 with USB-C Port (1 Pack)
- Price
- $39.73
- Rating
- 4.7/5
- Reviews
- 44
- Age
- 1y ago
Trending
estimated 90-day click momentum
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)
- Price
- $37.85
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 8mo ago

JIIKER Battery Replacment for JBL PartyBox Stage 320 and Xtreme 4 Portable Speaker Compatible with JBL Battery 400
- Price
- $49.59
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 10mo ago

LIXIEKE 9444mAh Replacement Battery Compatible with JBL PartyBox Stage 320 Xtreme 4 Battery 400 FG4CELL2170X 7.2V
- Price
- $32.26
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 9mo ago

Palowextra 6000mAh Battery Replacement Compatible with JBL PartyBox Club 120 Portable Speaker 7.2V Replacement for Battery 200
- Price
- $34.00
- Rating
- 4.3/5
- Reviews
- 20
- Age
- 1y ago

Bayhon 5000mAh 7.2V 36Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)
- Price
- $28.01
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 6mo ago
Newest
by launch date
Bayhon 5000mAh 7.2V 36Wh Rechargeable Lithium-ion Spare Battery Compatible with PartyBox Club 120 Perfect Replacement for Battery 200-(1 Pack)
- Price
- $28.01
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 6mo ago

FYIOGXG Battery for JBL PartyBox 520 PartyBox 720 PN:JBL FG6CELL21&700G 5000mAh / 108.0Wh
- Price
- $78.22
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 8mo ago

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)
- Price
- $37.85
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 8mo ago

oliadeo 2Pack for JBL 320 Battery Pack Replacement: Partybox 320 Battery for JBL Battery 400 Party Box Stage 320 Xtreme 4 Lithium Batteries
- Price
- $56.12
- Rating
- 3.2/5
- Reviews
- 4
- Age
- 8mo ago

LIXIEKE LIXIEK Replacement Battery Compatible with JBL PartyBox 520 FG2CELL21700 Portable Bluetooth Speaker 5000mAh High Capacity Spare Battery with Type-C Port
- Price
- $93.61
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 56% of clicks. Leaders hold, but buyers still shop past them.
Brands
18 rising
Sellers
29
Est. top-5 brand share
65%
Top 20: 100%
Est. top-5 click share
56%
Top 20: 95%
Open market
31%
- JBL29%
- E EGOWAY15%
- Bayhon9%
- CITYORK6%
- Burflo5%
- Palowextra4%
Demand
Jbl Partybox 320 Battery search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.6×
Search terms
Top Jbl Partybox 320 Battery search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- jbl partybox 320 battery9K/yr
- jbl battery7K/yr
- jbl 320 battery8K/yr
- jbl partybox battery5K/yr
- jbl battery 4003K/yr
- jbl battery replacement7K/yr
- jbl partybox 520 battery5K/yr
- jbl xtreme 4 battery3K/yr
Reviews and returns
What reviews say buyers love and hate about Jbl Partybox 320 Battery
We read the reviews and the return reasons for every product selling here.
“Didnt fit my xtreme 4”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Jbl Partybox 320 Battery questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









