Huawei Mate40rs has good battery life. It's about 36 hours. Mate40rs is a self-developed Kirin 9000 chip, which has been given too much meaning. In addition, it also uses a super sensitive 50 million pixel five-camera system, 6.76 inch OLED 90Hz ring screen, 12 256\/512GB storage combination, 4400mAh battery 66W fast charge, EMUI 11.0 support, all aspects are pulled to the current top level.