... -save function 4.LED indicator light 5.high quality of Li polymer battery core 6.double circuit to protect the IC ... of the products 8.safe and reliableSpecification:1. Cell type: Li polymer battery 2. Output capacity: 5200mAh3. Input: DC 5.0V ... ,GS,CB,BS,SAA,CCC and TUV and so on. 5200mAh external power bank portable battery charger for mobile, PSP, GPS, MP3/MP4 ...