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jbl partybox 320 battery

Skip it45/100

a small market ($57K/yr) — jbl partybox 320 battery doesn't clear our bar today.

Market/yr

$57K

Growth (1y)

+207.9%

Products

24

Brands

18

was 6 a year ago

Sellers

29

Price range

$28.01–$94.68

Returns

2.4%

Rating

4.7★

45/100

Skip it

Scored 45/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
78
×0.30
Competition
51
×0.20
Quality gap
25
×0.10
Returns
81
×0.10

Demand

Weekly Amazon search volume, last 57 weeks — +207.9% year over year.
2K956.5Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26Jun '25Aug '25Oct '25Dec '25Feb '26Apr '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: May · busiest ÷ quietest = 1.6×

Competition

29%JBL
  • JBL29%
  • E EGOWAY15%
  • Bayhon9%
  • CITYORK6%
  • Burflo5%
  • Palowextra4%
  • Other (12 brands)31%

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them. 18 brands and 29 sellers compete here.

Brands

18 rising

was 6 a year ago

Sellers

29

Top 5 brand share

65%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 24 tracked products in this niche.

Reviews

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

What buyers love

Battery Life29%

“Good battery”

Charging18%

“Charges Well”

Quality-Overall9%

“The build quality is impressive”

Value For Money9%

“It is worth the price”

Size-Overall8%

“Nice fitting battery”

Advertised Vs Actual Product7%

“The seller described this item accurately”

Assembly/Installation4%

“Easy to install”

Portability3%

“It gives us the freedom to take our PartyBox to friends houses, outdoor gatherings, and other outings without constantly worrying about finding an outlet — and thats a huge plus”

Audio Quality3%

“you probably love the sound”

Durability2%

“I was also impressed with the build quality—it feels durable and well-made”

What buyers complain about

Size-Overall29%

“Didnt fit my xtreme 4”

Charging14%

“i could not get this to take a charge”

Quality-Overall14%

“Trash”

Compatibility-Overall11%

“Not compatible”

Connectivity-Overall8%

“immediately shut off even when fully charged”

Battery Life3%

“was expecting a good battery or a battery that would work”

Weight Heavy2%

“The only reason Im giving it 4 stars instead of 5 is that its a bit on the heavier side”

Top return reasons

  • Charging21%
  • Speaker17%
  • Advertised Vs Actual Product12%
  • Size-Overall12%
  • Functionality-Overall10%
  • Battery Life9%
  • Compatibility-Overall8%
  • Value For Money3%
  • Product Condition1%
  • Ease Of Use1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.