universal battery charger for digital products with input 100~240v 1.portable 2.easy to use 3.high efficiency ... ' requirements.2. Protections:short circuit protection,over current protection,over temperature protection.3. High energy efficiency,average efficiency accord with ES ... &CEC08 standards.4.High reliability,long life,MTBF:100,000hrs(full load,25°C,Mil-HDBD-217F)5. certificates ...