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iphone 16 pro max battery case

Skip it44/100

a small market ($239K/yr) — iphone 16 pro max battery case doesn't clear our bar today.

Market/yr

$239K

Growth (1y)

+131.0%

Products

22

Brands

15

was 10 a year ago

Sellers

22

Price range

$24.55–$77.27

Returns

9.4%

Rating

4.1★

44/100

Skip it

Scored 44/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
12
×0.30
Growth
69
×0.30
Competition
51
×0.20
Quality gap
79
×0.10
Returns
19
×0.10

Demand

Weekly Amazon search volume, last 87 weeks — +131.0% year over year.
6K3KHoliday '24Spike '25Prime Day '25Nov '24Feb '25May '25Aug '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jul, Aug · busiest ÷ quietest = 1.9×

Competition

21%mophie
  • mophie21%
  • ZAGG16%
  • Feob15%
  • YINGYKJ13%
  • HETP9%
  • Loytal5%
  • Other (9 brands)20%

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them. 15 brands and 22 sellers compete here.

Brands

15 rising

was 10 a year ago

Sellers

22

Top 5 brand share

75%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 22 tracked products in this niche.

Mophie Juice Pack Battery Case for iPhone 16 Pro Max - Slim Charging Case Magnetic Back for Wallets & Mounts +50% Extra Battery Life Enhanced 6-Foot Drop Protection Sustainable Material Black

Mophie Juice Pack Battery Case for iPhone 16 Pro Max - Slim Charging Case Magnetic Back for Wallets & Mounts +50% Extra Battery Life Enhanced 6-Foot Drop Protection Sustainable Material Black

mophie

$77.273.7★625 reviews

Feob Battery Case for iPhone 16 Pro Max Ultra-Slim 8600mAh Portable Charger Cover 360Protection Rechargeable Extended Battery Charging Case for iPhone 16 Pro Max-Black

Feob Battery Case for iPhone 16 Pro Max Ultra-Slim 8600mAh Portable Charger Cover 360Protection Rechargeable Extended Battery Charging Case for iPhone 16 Pro Max-Black

Feob

$25.443.8★1,130 reviews

HETP Battery Case for iPhone 16 Pro Max Upgraded 8600mAh Portable Charging Case Ultra-Slim Lightweight Powerful Extended Battery Pack for iPhone 16 Pro Max (6.9 inch) Black

HETP Battery Case for iPhone 16 Pro Max Upgraded 8600mAh Portable Charging Case Ultra-Slim Lightweight Powerful Extended Battery Pack for iPhone 16 Pro Max (6.9 inch) Black

HETP

$25.594.1★882 reviews

Battery Case for iPhone 16 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 16 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Black)

Battery Case for iPhone 16 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 16 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Black)

YINGYKJ

$38.173.8★437 reviews

Battery Case for iPhone 16 Pro Max Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 16 Pro Max (6.9 inch) External Battery Charging Cover (Black)

Battery Case for iPhone 16 Pro Max Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 16 Pro Max (6.9 inch) External Battery Charging Cover (Black)

YINGYKJ

$37.284.1★286 reviews

ZAGG Santa Cruz Snap with Kickstand Case for iPhone 16 Pro Max MagSafe Compatible 13ft Military-Grade Drop Protection Reinforced with Graphene Clear Case with Vibrant Color Accents Black

ZAGG Santa Cruz Snap with Kickstand Case for iPhone 16 Pro Max MagSafe Compatible 13ft Military-Grade Drop Protection Reinforced with Graphene Clear Case with Vibrant Color Accents Black

ZAGG

$44.484.4★837 reviews

Loytal Battery Case for iPhone 16 Pro Max 5000mAh Rechargeable Extended Battery Charging/Charger Case Add 100% Extra Juice (6.9 inch) Black

Loytal Battery Case for iPhone 16 Pro Max 5000mAh Rechargeable Extended Battery Charging/Charger Case Add 100% Extra Juice (6.9 inch) Black

Loytal

$39.194.6★9 reviews

ZAGG Luxe Snap Case for iPhone 16 Pro Max - MagSafe Wireless Charging 10ft Drop Protection Eco-Friendly Graphene Reinforced Ripple Design Black

ZAGG Luxe Snap Case for iPhone 16 Pro Max - MagSafe Wireless Charging 10ft Drop Protection Eco-Friendly Graphene Reinforced Ripple Design Black

ZAGG

$29.974.8★499 reviews

Reviews

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

What buyers love

Quality-Overall10%

“The quality feels reliable”

Drop/Impact Protection8%

“it does really protect the phone”

Size-Overall7%

“Fits nice and all”

Charging7%

“charges pretty fast”

Battery Life7%

“Battery life is great”

Value For Money6%

“Definitely worth the price”

Material Quality5%

“the material feels premium”

Design-Overall5%

“The design looks nice”

Grip5%

“the comfortable grip”

Touch/Button Controls4%

“The buttons are responsive”

What buyers complain about

Charging30%

“Charges slowly”

Durability23%

“feels prone to coming apart”

Quality-Overall6%

“Garbage product”

Battery Life6%

“Arrived with battery already burst”

Size-Overall4%

“Its about a 1/4 too big which makes it sloppy in the case”

Functionality-Overall3%

“Did not work”

Heating3%

“It overheats”

Weight Heavy3%

“its bulky”

Touch/Button Controls2%

“The buttons are way too sensitive on the sides”

Connectivity-Overall1%

“It turns off the car play connection after 5 mins or so”

Top return reasons

  • Charging45%
  • Size-Overall14%
  • Functionality-Overall6%
  • Weight Heavy5%
  • Product Condition4%
  • Battery Life4%
  • Defective Material/Parts4%
  • Compatibility-Overall4%
  • Advertised Vs Actual Product2%
  • Value For Money2%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.72 median price · 2.2% median returns across 14,725 tracked niches.