Description:- The charger Built-in simply fan, with radiating fin surrounding the board, dissipating the heat through the shell, so some hot on the shell when charging is very normal, but it is durable.- The Charger protected: Short circuit protection/ over current protection/ over voltage protection; red light -- charging, green light -- charge OK, it stop automatically when the battery is full.- Durable to Use: Made of High Quality Material, Durable to Use. - Wide range of applications, compatible with all brands of electric vehicles in the market- Sturdy and can withstand the test,the shell is made of impact-resistant material, which is sturdy and shatterproof,Good anti-fall and wear resistance ensure charging safety- Temperature control protection, reject high temperature dangerAutomatically adapt to various environments, ultra-stable automatic power offIntelligent detection of battery voltage, automatic stop charging when the voltage exceeds the preset value- Six-fold protection systemSafe! Make companionship more assuredIntelligent·Safe·Stable·Anti-drum- Do not disturb is my gentlenessSilent charging, large gate ventilationCharging with zero noise, large gate ventilation, safe and reliable use Specifications:Input:100-240V ~2.3A Max 50-60HzOutput:54.6 2.0ARated Power:110WConnector size: 5.5x2.1mm + 5.5x2.5mm converter tip Package Includes:1*charger