Huawei may use graphene technology to expand battery capacity of P40 amid 5G race
The logo of China’s tech giant Huawei. Photo: Xinhua Huawei is likely to upgrade its P40 smartphone by adopting graphene technology to expand its battery capacity to upward of 5,000 mAh, so that it can better accommodate the power-guzzling demand of the 5G network, an industry insider told the Global Times on Thursday. The Chinese …