I think the Huawei nova 4 can charge itself in the car.
able
Huawei nova 4 is equipped with a Kirin 970 processor, 8GB of RAM as standard, and Huawei's exclusive GPU Turbo technology to ensure smooth running of games. The Huawei nova 4 has a built-in 3750mAh battery, which can cope with a day's normal use. At the same time, the Huawei nova 4 has a fast charging function, which supports 9V\/2A fast charging.
Huawei nova 4 does not support wireless charging. Huawei nova4 is equipped with the world's first built-in NPU. Artificial intelligence (AI) mobile computing platform. Kirin 970 chip, with 8GB 128GB large storage combination.