- Built-in digital display intelligent voltage monitoring chip, can be real-time monitoring of car battery voltage. If 12.0V and below, need to change the battery or short circut may lead to fire; 12.0-12.8v, normal status before the car turns on; 13.0-14.8v normal status after the car turns on.
- Multiple protections including over power protection, over heat protection, over temperature protection, over voltage protection, over current protection and short circuit protection.
- Widely compatible with fast charging protocols of IPHONE, HUAWEI, XIAOMI, SAMSUNG etc. From 4.5V to 20V this charger can support widely power delivery.
- Easy to work in car when your laptop battery low, 45w high power charger for devices with type c port like macbook and matebook.