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Pros & Cons
Pros
The voltmeter works well. Shows the voltage clearly and seems accurate. Saves me a lot of hassle from having to jump start my car. After starting it reads the alternator output.
The metal parts make this device more durable. It has nice cosmetics as well. Works exactly as advertised.
Cons
Only usable as a usb charger. Never changes whether the car is running or not. Charger ports are garbage. Plugged into cigarette lighter, fiddled with it over and over. Pics above of new failed 3 port charger with 2 port ol faithful to the right.
The side pin got pushed back on first use and is completely useless now. It looks and fits great, but has stopped working after 7 months.
Highlights
Quality
Great for keeping your various electronics powered / charged-up while monitoring your automobile's electrical system for proper charging.
Great little device to check the amperage that your car is running at as well as having 2 usb ports.
The problem turned out to be a defective part that the dealer replaced because it caused a parasitic draw on the battery even w... Read More
I bought this when we were having repeated problems with the battery in our car being dead.
Price
It is also reasonably priced and has two usb outlets, an added bonus.
It give you your alternator out put plus it has two usd ports for any type of device.
Shipping
Returned at ups store the next morning and got a prompt refund.
Overview
- How are reviewers describing this item?
two, nice, great, low and accurate. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 780.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 5,881 reviews as of our last analysis date on Jan 16 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Returned at ups store the next morning and got a prompt refund
Posted by a reviewer on Amazon
So its hard to say how many volts its actually on
Posted by a reviewer on Amazon
Would have liked to see a usb c outlet instead of three usb a
Posted by a reviewer on Amazon
The blue digits of the display are somewhat bright at night i would have preferred red
Posted by a reviewer on Amazon
Used it to replace a voltage gauge in my jeep the cheap way lol
Posted by a reviewer on Amazon
It has been running high in my opinion at over 15 volts
Posted by a reviewer on Amazon
The dealership tells me its okay but im not buying it
Posted by a reviewer on Amazon
It should be running more like 14
Review Count History
Price History
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