airsense 10 dc adapter
Skip itA small market ($11K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible12.7%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$29.02avg listing price — sweet spot $15–$100
Price range
Incredible$22.25–$43.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great463.44avg incumbent reviews — the moat a new listing must climb
Growth
Good+32.5%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay3.7%return rate — above 6% kills the launch gate
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
Bad85%top-5 click share — a locked-up shelf
Market size
Bad$11K$11K/yr · 3K searches
Competition
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 flat
Sellers
10
Top-5 brand share
91%
Open market
6%
- TAIFU41%
- KFD21%
- HKY16%
- NENASEW7%
- YXQZH6%
- EASYLONGER3%
- Open — no brand owns it (2 brands, 6%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
for Resmed Airsense 10 Supplies CPAP Power Cord for ResMed Airsense 10 Power Supply AirStart 10 CPAP BiPAP Machines & AirCurve 10 Lumis VPAP BiLevel Series 90W ResMed S10 370001 DC Converter Adapter
TAIFU$28.814.8★506 rev
HKY for Resmed Airsense 10 DC Converter 24V 90W DC Adapter Fit Resmed AirSense 10 CPAP/Elite/AutoSet/AutoSet for Her AirCurve 10 & AirStart 10 Series CPAP/Bipap Machine Power Cord Airsense 10 Supplies
HKY$26.984.6★463 rev
KFD 12V 24V Car Charger Vehicle Power Supply 90W for Resmed S10 Series ResMed Airsense 10 Air Sense S10 AirCurve 10 37297 Series CPAP BiPAP Machines Resmed S10 370001;300W/500W Portable Power Station
KFD$27.874.7★2,428 rev
KFD DC Adapter Power for ResMed Airsense 10 Air Sense S10 AirCurve 10 Series CPAP BiPAP Machines AirCurve S10 Resmed S10 370001 37297 R360-760 370006 R370-7407 12-24V Vehicle Car Charger 24V 3.75A 90W
KFD$29.744.6★319 rev
NENASEW 90W Car Charger Converter CPAP Power Cord for Resmed AirSense 10 CPAP Machine/Elite/AutoSet/AutoSet for Her AirCurve 10 Bilevel 10 S/10 VAuto/10 ASV;370001 Vehicle bipap Machine Power Cord
NENASEW$26.314.7★26 rev
Newest
by launch dateNENASEW 90W Car Charger Converter CPAP Power Cord for Resmed AirSense 10 CPAP Machine/Elite/AutoSet/AutoSet for Her AirCurve 10 Bilevel 10 S/10 VAuto/10 ASV;370001 Vehicle bipap Machine Power Cord
NENASEW$26.3126 rev
90W Car Charger Adapter for Resmed S10 Series CPAP ResMed Airsense 10 S10 AirCurve 10 Series Resmed S10 370001 37297 Rockpals 300W/500W Vehicle Power Supply
YXQZH$27.8322 rev
EASYLONGER Car Adapter for CPAP DC 12/24V Converter CPAP Power Cord 84W Car Charger with 4 DC CPAP Cables for ResMed S9/ AirSense 10/ AirCurve 10/ AirMini/AirSense 11/ Philips Dreamstation etc
EASYLONGER$43.4132 rev
CASIMY DC Charging Output Cable Power Cord Compatible with ResMed AirSense 10 9 S10 S9 DC Male Port Charge Compatible with Medistrom Pilot-24 Lite Backup Battery 24V DC Adapter Charging Converter
CASIMY$22.2534 rev
IBERLS Power Cord Compatible with ResMed Airsense 10 90W DC Adapter Power Supply Converter Fit for AirCurve 10 Series CPAP BiPAP Machines 12-24V Travel Car Charger 370001 Replacement
IBERLS$27.99341 rev
Trending
90-day click momentumEASYLONGER Car Adapter for CPAP DC 12/24V Converter CPAP Power Cord 84W Car Charger with 4 DC CPAP Cables for ResMed S9/ AirSense 10/ AirCurve 10/ AirMini/AirSense 11/ Philips Dreamstation etc
EASYLONGER$43.414.2★
HKY for Resmed Airsense 10 DC Converter 24V 90W DC Adapter Fit Resmed AirSense 10 CPAP/Elite/AutoSet/AutoSet for Her AirCurve 10 & AirStart 10 Series CPAP/Bipap Machine Power Cord Airsense 10 Supplies
HKY$26.984.6★
for Resmed Airsense 10 Supplies CPAP Power Cord for ResMed Airsense 10 Power Supply AirStart 10 CPAP BiPAP Machines & AirCurve 10 Lumis VPAP BiLevel Series 90W ResMed S10 370001 DC Converter Adapter
TAIFU$28.814.8★
KFD 12V 24V Car Charger Vehicle Power Supply 90W for Resmed S10 Series ResMed Airsense 10 Air Sense S10 AirCurve 10 37297 Series CPAP BiPAP Machines Resmed S10 370001;300W/500W Portable Power Station
KFD$27.874.7★
CASIMY DC Charging Output Cable Power Cord Compatible with ResMed AirSense 10 9 S10 S9 DC Male Port Charge Compatible with Medistrom Pilot-24 Lite Backup Battery 24V DC Adapter Charging Converter
CASIMY$22.253.9★
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +32.5% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 4.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“the jackery battery would last longer”
“this dc inverter works great”
“Used this with an Airsense 10 bipap and worked great”
“1/3 price of resmed equivalent and works great”
“Hopefully it doesnt break down”
“Just what I need in case the lights go out”
“Good quality”
“its fits our lifestyle perfectly”
“Plugged into my outlet, with the two Easylonger devices between outlet and CPAP, so they charge up, stay charged, and will keep running even if there's a power outage”
What buyers complain about
“Battery at full charge lasted one hour”
“the 12V plug is poorly designed such that if you even slightly bump it while in use it'll disconnect”
“Will not fit ResMed AirSense 10”
“A piece of junk”
“Destroyed in less than amonth”
“Will not fit ResMed AirSense 10”
“the 12V plug is poorly designed such that if you even slightly bump it while in use it'll disconnect”
“Blew fuse and melted”
“Tho it's heavy to carry”
“It does cost more”