A portable jump starter is a compact device that works similarly to jumper cables but does not require another vehicle. It is equipped with a built-in battery and jumper cables, allowing you to jump-start your car independently. These portable jump starters typically have a higher charging capacity and can provide multiple jump-starts on a single charge. Preset Tire Pressure & Powerful Lithium Battery】Preset and monitor tyre pressure,automatically shut off when desired pressure is reached.Providing a safe and reliable use guarantee. Cordless Tyre Inflator built-in large rechargeable 2400mAh Li-on battery, max inflatable pressure 150PSI，only takes 2-4 minutes to inflate a tire (According to the size of inflatables). It can inflate tire faster than other hand held air compressor with strong power. Bright LED Lights: 8 LED light beads controlled by independent switches make it convenient for you to use Oasser car tyre inflator at night or in dark places. While it may seem like a convenient option, unfortunately, it’s not possible to charge a car battery solely through the cigarette lighter. In this article, we will explore why this is the case and discuss alternative methods for recharging your car battery. So, let’s get started and find out all you need to know about charging your car battery! The battery capacity determines how many tyres you will be able to manage on a charge. This may be crucial in situations where you have nowhere to charge the battery. Depending on the battery lifespan, these devices can inflate 2 to 4 tyres without recharging.

Charging a car battery through the cigarette lighter can pose fire hazards if not done properly. Ensure that all connections are secure and free from any loose wires or debris. Never leave the charging process unattended and keep flammable materials away from the charging area. Multi-functional Tire Pump】 The air compressor except does a great job inflating your river float ans is awesome for filling a bike tire and the like, it also have a LED light ,not only can helps you use it in the dark place, but also can help you draw attention in riding. With USB output port, it provides you power bank function to charge your smartphone for emergency use. Also with smart design to Prevent Over Inflation: Auto shut off when reaching the desired tire pressure.The battery’s state of charge refers to the amount of energy it currently holds relative to its maximum capacity. Charging a car battery through the cigarette lighter may take more time if the battery’s state of charge is low, as it will require a longer charging duration to reach full capacity. The overall health and condition of the car battery play a significant role in the success of charging it through the cigarette lighter. If the battery has significant damage or is near the end of its lifespan, it may not hold a charge effectively, making it challenging to charge using the cigarette lighter.

Preset Tyre Pressure, Auto shut off】The pump is quite easy to use, only 3 steps: power on, preset pressure, start inflation. The air pump will automatically stop inflating when the inflation reaches the preset value which can be avoid over inflating. The digital LCD display is easy to see and read pressure pretty accurately. There are 4 types of unit values: PSI, BAR, KPA, Kg / cm².

LCD Pressure Gauge】Digital LCD pressure gauge is easy to read, you can preset tire pressure to what your tires need (4 kinds of unit values: PSI, BAR,KPA and Kg/cm²). During the charging process, it is crucial to monitor the battery’s temperature. Overheating can indicate a problem with the charging process or potential damage to the battery. If the battery becomes excessively hot, disconnect the charger immediately and seek professional assistance.