portable charger case
Skip itA small market ($47K/yr) — this niche doesn't clear our bar today.
Brand share
Great48%top-5 brand share — no brand owns this niche
Competition
Great35%top-5 click share — an open shelf
Price range
Good$5.84–$39.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.54avg listing price — sweet spot $15–$100
Returns
Okay3.4%return rate — above 5% kills the launch gate
Review moat
Bad4,408.69avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-12.9%90-day search growth — must beat 0% to launch
Market size
Bad$47K$47K/yr · 199K searches
According to Flapen's Amazon United States niche tracking, portable charger case is a $47K/yr Amazon United States market (199K searches/yr). The top 5 brands hold 48% of demand. Verdict: Skip it — 42/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
portable charger case market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $38K–$50K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #152
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 1.9%
- Avg brand age
- 39 months
- Avg seller age
- 180 days
Competition & brand share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.Brands
32 falling
Sellers
70
Top-5 brand share
48%
Top 20: 88%
Top-5 click share
35%
Top 20: 72%
Open market
47%
- FYY19%
- MATEIN11%
- BAGSMART7%
- GLCON6%
- KINMINGZHU5%
- Tofun5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top portable charger case search terms
- portable charger case27K/yr
- phone charger case22K/yr
- laptop charger case23K/yr
- electronic cord organizer21K/yr
- electronics storage12K/yr
- electronic storage11K/yr
- small cord organizer11K/yr
- electronic storage organizer11K/yr
- electronics storage organizer9K/yr
- laptop bag organizer6K/yr
Top portable charger case 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
FYY Travel Cable Organizer Pouch Electronic Accessories Carry Case Portable Waterproof Double Layers All-in-One Storage Bag for Cord Charger Phone Earphone Black
FYY$9.104.5★26,312 rev
MATEIN Electronics Organizer Travel Case Water Resistant Cable Organizer Bag for Travel Essentials Gifts for Men Storage Bag for Camera Accessories Phone Cord & Tablet Black
MATEIN$13.624.6★10,677 rev
Tofun Laptop Chargers Case Zipper Mesh Electronics Accessories Bag for Laptop Tablet Power/Mouse/Cord/USB Accessories Black
Tofun$9.804.8★57 rev
Portable Protection Hard EVA Case for External Battery Cell Phone GPS Hard Drive USB/Charging Cable Small Carrying Bag Mesh Inner Pocket Zipper Enclosure Universal Travel Pouch Bag
GLCON$7.744.6★7,649 rev
KINMINGZHU Universal Cable Organizer - Electronics Accessories Bag for Charger Phone Memory Cards & Travel Gadgets (Black)
KINMINGZHU$6.004.6★386 rev
Newest
by launch date
FYY Travel Cable Organizer - 8 Compartments Lightweight Water Repellent
FYY$14.2064 rev
E-Tree Mesh Tech Pouch Electronics Organizer Case Bag Travel Accessories
E-Tree$6.263 rev
Tofun Laptop Chargers Case Zipper Mesh Electronics Accessories Bag for Laptop Tablet Power/Mouse/Cord/USB Accessories Black
Tofun$9.8057 rev
Portable Bank Charger Case for charmast for citicr for VRURC for OHOVIV Fast Charging Battery Protective Case(Pink)
worfty$9.3882 rev
Ginsco Hard Shell Protection Case Electronic Accessories Organizer Pouch for MacBook Air/pro Adapter Chargers Cables Power Bank for Sandisk Portable SSD Flash Disk SD Card (Black)
Ginsco$6.86343 rev
Trending
90-day click momentumFYY Travel Cable Organizer - 8 Compartments Lightweight Water Repellent
FYY$14.204.7★
AWP Ballistic Nylon Mini Tool Pouch Multi-Pocket Organizer for Electricians Professional Tool Box for Efficient Organization Black/Gray | 1L-23021-2
AWP$14.694.5★
E-Tree Mesh Tech Pouch Electronics Organizer Case Bag Travel Accessories
E-Tree$6.265.0★
Portable Bank Charger Case for charmast for citicr for VRURC for OHOVIV Fast Charging Battery Protective Case(Pink)
worfty$9.384.5★
MATEIN Cable Organizer Bag Large Travel Storage Bag Sturdy Tool Case with Handle for Phone Cord Electronics Accessories Carrying Case for Tablet (Up to 12.9inch) Powerbank Hard Drive Black
MATEIN$16.714.6★
What buyers say about portable charger case
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality”
“Perfect size for travel”
“Very handy”
“BETTER THAN EXPECTED”
“Convenient storage”
“Perfect for traveling”
“This is perfect for the charger”
“Good value for price”
“Material feels durable”
“Very sturdy case and made well”
What buyers complain about
“Too big”
“Strong chemical odor”
“Poor Quality”
“not charging blocks”
“not enough space”
“material is very bulky”
“it is somewhat thicker as a consequence”
“Hard to use”
“The price may be a bit steep”
“Seemed plastic and flimsy at first”
Top return reasons
Common questions
- Is portable charger case profitable to sell on Amazon United States?
- The niche generates $47K/yr across 45 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.9%. Flapen's verdict: Skip it (42/100).
- How competitive is the portable charger case niche?
- 32 brands and 70 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 48% of demand.
- What do buyers complain about in portable charger case?
- Top complaints mined from reviews: Size-Overall, Smell, Quality-Overall. The return rate is 3.4%.
- When does demand for portable charger case peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the portable charger case niche?
- Listings span $5.84–$39.90; the average listing price is $12.54 (sweet spot $15–$100). The average incumbent carries 4,409 reviews — the moat a new listing must climb.