Mini fan, charging portable multipurpose hand fan, USB fan, fan creative

This product uses PTC and CID dual protection, so that the battery explosion can not be. The use of independent lithium battery protection IC, avoid over charge, over discharge and short circuit, to ensure the service life. Using separate charging management chip, and constant current charging design. Low current and high speed motor's unique design, the use of time is greatly extended, the operation is more stable.