... 4 4.Certificate: CE,ROHS 5.Warranty:1year product name:mobile power bankSpecification:Internal Battery type: Li-ion Capacity: 5200mAh Input ... , over discharge, overloading, and short circuit.4.The mobile power bank fits for mobile phone, MP3/MP4, PSP, NDS, iPod, iPhone ... as overheating,fuming,catching fire.2. Please charger the mobile charger completely before the first time using portable power bank ...