









🔌 Charge smarter, drive further — never get left behind!
The TAGLab C4 Battery Charger is a fully automatic, 9-stage smart charger compatible with 6V and 12V batteries for two-wheelers and cars. Featuring an internal microcomputer for precise charging, IP65-rated dust and splash resistance, and advanced maintenance modes including trickle charging and power regeneration, it ensures optimal battery health and longevity. Perfect for professionals who demand reliability and efficiency in their vehicle care.





| Manufacturer | TAGLAB |
| Brand | TAGLAB |
| Package Dimensions | 28.4 x 20.1 x 6.3 cm; 900 g |
| Item model number | C4 |
| Manufacturer Part Number | C4 |
| OEM Part Number | C4 |
| Colour | Red;White;Black |
| Manufacturer | TAGLAB |
| Item Weight | 900 g |
A**R
Great Product - Made in India
I bought this charger for home use after discarding an unbranded one bought here, which did not work. I bought this in comparison with the Bosch C4 charger which was clearly more expensive. This caught my attention as it was Made in India. The package arrived on time, very well packed and I immediately put it to work on my 12v inverter battery which was dead for over 2 years. Next, I charged a 12v motorcycle battery. Both applications worked very well. A really good feature on this is you can manually select 6v or 12v which is not possible on the Bosch. As a result, if your 12v battery is very low the Bosch charger reads it as a 6v batt and does not charge it properly. Here you can manually select the battery voltage. The build quality is excellent with LED lights for ON, Charging and Fully Charged. I would rate this better than Bosch. It also comes with an extra lead which can be used to charge bike a battery without removing it from the bike. Highly recommended!
K**
Good for the price and works as described
I was in a dilemma to buy this or Bosch C3 charger,but I went with this as the seller had assured that even if the voltage drops less than 10v for 12v battery it can recognise and charge it which C3 Bosch charger was not able to do.I charged 12ah (Royal Enfield, Harley Davidson bikes typical battery capacity), 45ah (mid size petrol car), which are 12v batteries, to be frank they are more than 12.3v which I checked in multimeter and the batteries were less than 1yr old , it charged well, and the light turned green (full charge)Now I tried charging 60ah 12v (diesel car battery generally has high capacity) battery with this charger which is 3 yr old and is also in above average condition (12.3v reading on multimeter which is good reading and performance is fine). It took 38hrs to show full charge on the charger, I don't know if it is problem with the charger or if it is due to it being an 3yr old battery. Also charger is getting hot pretty fast early into the charging and then stays warm to touch late into the charge. Overall for bike batteries it's amazing for petrol cars its good, but for diesel cars with large capacity batteries you better buy c8 charger as it charges with higher currentMy suggestion is to get a cheap multimeter and check your battery regularly. It should be above 12.4v if less u can charge with this chargerBuilt quality is very good, I think its a good buying choice if you are leaving you vehicle unused for long period of time
O**H
Useless
Worthless. Don't waste your money. Came back from 1 month away to a dead battery.
R**.
Simple and Effective
Due to lockdown with limited usage, my car battery got drained, My car uses a Lead Battery. I used TAGLab C4 Battery Charger to charge it....This charger is very easy to use, light weight and very convenient, just connect the positive clip to positive terminal, negative to negative set the mode and done. As the battery was completely drained, it took around 12 hours to completely charge. Worked like a charm...Its always good to have this product.Quality and build is also very good.On a side note, this is a Mumbai based company, so glad Its Made in Bharat.
H**I
Value for money product.
Good ProductValue for moneyThis has a quick charger port along with the package which can be fitted permanent to the bike. It comes with a dust proof cover.I was specitcal about this when I ordered the same as it was not clearly mentioned in the product details. Happy to see the same inside when the pacakge arrived. I purchased the same for my Harley 1200 custom.The only set back is the charger doesn't memorise the set up. Ie if the power goes off you may have to start setting it up for step one.Switch on, select battery type. If settings can be memorised in case of power drop and resumption. This would have been a superb value for money hasless product.If you planning to permanently leave the quick charging port on your bike, dont forget to buy adequate size and length nylon wire sleeeve ans wire ties.. Cheers
A**R
Affordable and still working
Working fine but there are 2 problems I noticed.1. I heard that it makes some peculiar sound while charging battery 6v/12v.2. After charge completion of the battery isn't removed for sometime, let's say for 5 minutes then it starts charging again.Without wasting any time I just removed the battery. Not sure whether it will deteriorate the battery.
T**A
Good starting but disappointed at the end
The media could not be loaded. First let me describe about the car battery I charged with this charger.The car battery I charged was of Lead acid type. The battery was not fully dead as I was able to use the headlamps,parking lights,fog lamps,music system,wiper with my battery power, however battery was not generating enough current to start the car, that was the only problem.I connected the terminals of the battery with the charger and after main power is switched on the battery starts charging. As the charging started, the LED indicating "Power" and "Charge" was lit. So far so good.I thought that battery will get fully charged after 4 hours because the battery was not fully dead as I explained in the beginning. To my surprise the charger was charging the battery even after 28 hours, which is a very long time period considering that battery was not fully dead.At the end of 28 hours, the "Full battery" LED didn't light up, which is very disappointing. I removed the charger from the battery. After that I start my car and it got started.The only thing which I don't like about it is either the product is faulty because after 28 hours of operation the battery is not fully charged or the manufacturer under quoted the capacity of the charger.
S**H
Saved me tons of money twice.
1. Good for charging the battery of scooty to car. I used it for my TVS Wego, Xylo, i20 and Maestro batteries. Charged it fully.2. Dead batteries won't get revived.3. Felt the plastic bit flimsy, could have been better.4. Wires are long enough for safe charging.5. Alligator clips in it it are also good quality.
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