usb c power meter
Skip itSoft demand (-9.7% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$26.21avg listing price — sweet spot $15–$100
Price range
Great$8.97–$109.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Review moat
Good888.06avg incumbent reviews — the moat a new listing must climb
Returns
Good2.6%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Market size
Okay$170K$170K/yr · 87K searches
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Bad-9.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, usb c power meter is a $170K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
usb c power meter market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $157K–$210K
- units × avg price
- Conversion rate
- 7.4%
- Avg BSR
- #1,088
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 4.8%
- Avg brand age
- 32 months
- Avg seller age
- 208 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
27
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
13%
- YEREADW39%
- YOJOCK21%
- DuHeSin11%
- KLEIN TOOLS6%
- Treedix5%
- Eversame5%
- Open — no brand owns it (6 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top usb c power meter search terms
- usb c tester28K/yr
- usb c power meter22K/yr
- usb-c power meter6K/yr
- usb c voltage meter7K/yr
- usb c meter7K/yr
- usb-c tester6K/yr
- usbc power meter6K/yr
- usb c wattage meter5K/yr
Top usb c power meter 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
YEREADW$10.324.7★614 rev

240W USB C Adapter Power Meter Tester (2 Pack) - Wattage Voltage Amperage LED Digital Display Type C Male to Female Extension Connector for iPhone 15/16 MacBook iPad & More USB C Cables/Devices
DuHeSin$9.754.4★446 rev

YOJOCK 360W USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Power Voltage and Current Tester Meter Power Bank Capacity Voltmeter USB Cable Charger Detector (KWS-2303C)
YOJOCK$10.394.5★161 rev

YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter Type C Voltage and Current Tester Meter Power Capacity Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version)
YOJOCK$9.864.4★1,425 rev

Klein Tools ET920 USB Power Meter USB-A and USB-C Digital Meter for Voltage Current Capacity Energy and Resistance
KLEIN TOOLS$39.384.5★1,674 rev
Newest
by launch date
POROMETISTO UT01C USB Tester 3.3-40V 0-12A USB C Cable Tester Voltage Current Power Tester Multimeter Fast Charging Protocol Detection Ripple Measurement PD2.0/PD3.1 QC2.0/QC3.0/QC4.0 (Purple)
POROMETISTO$21.7899 rev

USB C Tester Power Meter 2 in 1 YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector
YEREADW$16.96540 rev

Treedix USB Cable Tester with 2.4 Color Screen for eMarker Reading PD 3.0/3.1 Detection Resistor and Continuity Check Compatible with Lightning Type-C Micro-B 2.0/3.0 and Mini-B Cables
Treedix$46.35538 rev

YEREADW USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter USB Capacity Temperature Working Time Ammeter Voltmeter Power Bank Charger Detector
YEREADW$9.90475 rev

YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
YEREADW$10.32614 rev
Trending
90-day click momentum
USB C Tester Power Meter 2 in 1 YEREADW Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Meter Type C Voltmeter Battery Capacity Volt Ammeter Power Bank Fast Charger Detector
YEREADW$16.964.4★

YEREADW USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Voltage and Current Tester Meter Voltmeter Power Bank Capacity USB Cable Charger Detector (KWS-2303C)
YEREADW$10.324.7★

YOJOCK USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
YOJOCK$16.494.5★

Treedix USB Cable Tester with 2.4 Color Screen for eMarker Reading PD 3.0/3.1 Detection Resistor and Continuity Check Compatible with Lightning Type-C Micro-B 2.0/3.0 and Mini-B Cables
Treedix$46.354.7★

YOJOCK 360W USB C Tester Power Meter 4-30V 0-12A Type-C PD Tester Digital Multimeter Power Voltage and Current Tester Meter Power Bank Capacity Voltmeter USB Cable Charger Detector (KWS-2303C)
YOJOCK$10.394.5★
What buyers say about usb c power meter
What buyers praise and complain about, mined from review topics.What buyers love
“easy to use”
“Work as advertised”
“Great value”
“Excellent product to troubleshoot USB charging”
“Excellent product”
“gets the job done”
“Nice display options”
“Works very good”
“this is a nice handy unit that we can plug cables into”
“Practical gadget”
What buyers complain about
“cable or charger is going bad”
“Did not work”
“Does not fit properly”
“Just didn't last”
“The manual is not great”
“Garbage”
“poor plug”
“Insanely frustrating to use”
“wasn't very accurate”
“The connections on both ends of the device are way too loose”
Top return reasons
Common questions
- Is usb c power meter profitable to sell on Amazon United States?
- The niche generates $170K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -9.7%. Flapen's verdict: Skip it (48/100).
- How competitive is the usb c power meter niche?
- 12 brands and 27 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in usb c power meter?
- Top complaints mined from reviews: Charging, Functionality-Overall, Size-Overall. The return rate is 2.6%.
- When does demand for usb c power meter peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the usb c power meter niche?
- Listings span $8.97–$109.17; the average listing price is $26.21 (sweet spot $15–$100). The average incumbent carries 888 reviews — the moat a new listing must climb.