Your safety comes first. Автомобильное зарядное устройство с вольтметром сообщит вам о текущем состоянии автомобиля.

Before your car starts, The voltage between 12.8 v-12.2 V is normal. After starting the car, the correct voltage is between 14.8 v-13.4 v. When the voltage drops below 12V, it means that you should check your car. сертификаты:

The transmitter has passed a series of safety tests and obtained numerous certificates. Constructed of high-quality components. World-class chips, state-of-the-art chips, unique design and a solid two-layer coating ensure надежность and safety.

The control чипсет adjusts the current to the device, защищает то it against damage, and 7 levels of protection Against overcharging, discharge, surge voltage, overheating, overcurrent, short circuit and электромагнитная field, it provides complete protection for both the accessory and the phone.