Easy to use.
1. In cold environments, mobile phones or mobile devices often affect the touch response speed due to low temperature, and may even freeze and shut down. The hand-warming power bank uses the principle of heating to provide users with a warm feel while avoiding the embarrassment of running out of power. Function is very practical for people who need to use their phones or mobile devices in cold environments.
2. The hand warmer power bank has a high power capacity and can provide long-term battery life support for mobile phones or mobile devices. The hand warmer power bank has a variety of charging interfaces, which can meet the charging needs of different devices and is very convenient.