TOPDON Car Battery Jump Starter, V3000 12V 3000A Battery Booster Jump Starter Pack for Up to 9L Gas/ 7L Diesel Engines, Portable Car Battery Charger with Handle Jumper Cable and EVA Protection Case

Good

Good and powerful

I have jumped started 4 cars till now and it never disappointed.

Excellent, as described and easy to use. The material is clearly of a high quality. Simple for drivers who are not very familiar with cars. Also excellent customer support.

Das Gerät ist so gut und hilfreich

Genuine powerful jump starter. Also It can start heavy truck too not any issue. Awesome powerful product

سيى جدا

I recently purchased the TOPDON JS3000 Jump Starter and I couldn’t be happier with it. This unit is extremely powerful, capable of starting up to 9L gas and 7L diesel engines with ease. I tested it on a cold morning when my car battery was completely dead, and it fired the engine up instantly without any struggle. The design is very solid and well thought out. The sturdy handle makes it easy to carry, and the included EVA protection case keeps everything neatly stored and protected. The jumper cables are heavy-duty and feel much more reliable compared to cheaper alternatives I’ve used in the past. I also appreciate that it doubles as a portable charger, so I can keep phones and devices topped up when travelling. The safety features are another big plus – reverse polarity and spark-proof protection give extra peace of mind, especially if someone less experienced needs to use it. Overall, the TOPDON JS3000 is a powerful, well-built, and dependable jump starter that I would recommend to anyone. It’s great value for the quality, and it’s reassuring knowing I have this in my car in case of emergencies.

There's nothing worse than getting stuck with a dead car battery, especially if you're busy and on a schedule. You can't always rely on someone nearby having jumper cables, either. And you definitely don't want to spend the money to get a professional if you can help it. That's why being self-reliant and getting your own portable jump starter is so important. As soon as your car battery dies, you can get it up and running almost as quickly with a jump starter. After browsing through the bazillion models available on Amazon, I went for the Topton JS3000, which looked like something substantial that can have enough power to start my old F-150. And, I wasn’t disappointed. The jumper comes in a very nice hard shell style transportation/storage case, and contain everything needed to be ready to use it. Even the USB power block, which is often missing on other models. Talking about USB, this battery jumper devices have USB ports as well, and we often use this in our garage as an oversized battery bank as well when not used to jump start anything, to charge phones and the like, so it’s very useful in all sorts of emergencies. Using the device was very easy really. After being sure it has a full charge, I just plugged it to my truck’s battery, and it immediately detected it and turned one automatically. All I had to do was crank the engine, et voilà, the truck started right at the first try! Once fully charged, I can store this device in my truck, and forget about it for six months or more, until the next time it’s needed. They do however need topping up occasionally, especially if they get very cold or very hot repeatedly. So, something to keep in mind to avoid having a battery jumper that will have a depleted battery, just at the most needed moment. There are other little details that make the JS3000 easier to use. It turns on with a single short press to the power button, as does the embedded flashlight, which cycles through multiple on and emergency flashing cycles. Other units I owned in the past required assorted long and confusing sequences of presses, which might protect against turning on accidentally, but was a hassle when I actually needed to use it. Like every other lithium jump starter, it has of course a reverse polarity detection, alerting you if you connect the clamps to the wrong battery terminals. Keep in mind that the best time to think about shopping for a portable jump starter is not when you’re stuck by the side of the road with a dead battery. Compact, affordable, and easy to use, the latest lithium-ion chargers like this one could be a life saver, and are also small enough to fit in a glove compartment or under the seat, yet it can start your car (or truck) without jumper cables or waiting for help. Definitely a recommended purchase, which I am happy with.