1.Compatible kinds of phones 2.CE/RoHs/FCC available 3.Charger in large battrey capacity 4.Easy to carry with Features:Battery Type: Lithium-ion polymer batteryCapacity: 5000mAhOutput Volts: 5.5V (+/-0.2V)Output Current: 750mACharge Mode: PC USB port / AC adapterCharging time: about 5-6 hours via wall adapter Compatiable: mobile phones,iPad,iPhone4/3GS PSP,MP3/MP4,NDS,GPS,PDA, Samsung tablet ...