5V 1.2A universal mobile cell phone battery charger 1, Two-year warranty at least 2, with CE,ROHS,EMC,ERP,UL,SAA,UL ... Withstanding voltage, 3000Vac 1 minute 10mA maxl Burn-in 100% full load,40±5°C,4Hrs minl MTBF meet MIL-HDBK ... -217F over 50k hours, full load 25°Cl Insulation resistance , 500Vdc 100MΩ min between AC ...