







๐ง Power up your ride with precision diagnosticsโbecause your car deserves the best!
The Cartman 12V Car Battery and Alternator Tester is a compact, battery-powered diagnostic tool designed for 12V systems. Featuring LED indicators, it provides quick and reliable checks of battery health, alternator function, and charging status, including overload alerts. Lightweight and easy to use, it empowers drivers to maintain optimal vehicle performance and avoid unexpected breakdowns.






| Asin | B00EXIEVO6 |
| Best Sellers Rank | #375,052 in Car & Motorbike (See Top 100 in Car & Motorbike) #749 in Car Batteries & Accessories #1,557 in Battery Tools #2,181 in Diagnostic, Test & Measuring Tools |
| Brand Name | CARTMAN |
| Colour | Green,Red |
| Customer Reviews | 4.2 4.2 out of 5 stars (8,868) 4.2 out of 5 stars |
| Item Dimensions | 20.3 x 5.1 x 2.5 Centimeters |
| Item Weight | 45 g |
| Manufacturer | CARTMAN |
| Maximum Operating Voltage | 12 Volts |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 12 Volts |
| Model Number | TL120207 |
| Number Of Items | 1 |
| Part Number | TL120207 |
| Power Source Type | Battery Powered |
User
Nice
Working so good
User
Not good
Wrong reading
User
Good Product
Good Product. It does what is supposed to. Showing the battery condition correctly. The lights are working and showing the condition of the battery.
User
Fit for bike and Scott because. Clip is to small
Good for scoty connection time is 2 to 3 sec.
User
Bad
Do not buy products from this seller they are giving low quality products and they are not ready take return also
User
Useless thing....
Waste of time and money
User
- One Star
Poor quality did not work properly don't buy worst product west of money
User
ู ู ุชุงุฒ
ุนู ูู ุฌุฏุงู
User
Simple tool that does a decent job of testing batteries/alternator
I frequently test car batteries at our small dealership prior to charging them with a battery charger. I was looking for a cheap and easy method to quickly test battery charge levels and potential alternator issues. The schumacher battery charger I have has a test/charge meter but it is a complete joke. I've been using this little tester for a few days now and it works great. I've found it to be fairly accurate for a general reading.There is another unit similar to this one by Pulse Tech but I decided to jump on this one because of the lower price and I like that this one comes with high quality clamps. The others in this price range only have needle/pointy type receptacles that are less convenient when you need your hands to be free. I also don't like coiled type cords because I've had bad luck with them beginning to fray and lose connection.This tester doesn't tell you the percentage of the battery level as seen in the picture- only a low, mid and full. I'm assuming that low is ~25% middle is ~50% and full is ~75% charge and above. Thats my only gripe with it- the instructions dont tell you what the levels are and I'm assuming a charge of 72% for example would light up as "middle". The instructions are poorly written in "Engrish", they could be a little clearer.For alternator testing, I tested a Lexus SC400 with a brand new battery that was known to have a bad alternator. You rev the car up to 2000+ rpm and connect the clamps to your battery. The tester showed the alternator as faulty so I can confirm it works. I obviously wouldnt put my complete trust in this unit to diagnose everything since it's usually not as cut and dry, but it will lead you in the right direction. For the price, you can't go wrong. Build quality is decent and its no frills.
User
Handlich und Praktisch
Bis jetzt, bei mir alle Testen mit Bravour bestanden . Einfach super Teil.
User
ุนู ูู ุฌุฏุง
ู ู ุชุงุฒ
User
Nice and easy to use!
This product was cheap and east to use. Save yourself money spent at an auto shop and purchase one of these to test your cars battery and alternator.
Trustpilot
3 weeks ago
1 week ago