... polymer battery cell rechargeable 6800mah power bank 1.High Capacity USB power bank 2.OEM & ODM Hua ... power bank Product Description1. 6800mAh power bank 2. standard USB output3. Charge for iPhone\iPad etc4. Over charge and discharge protectSpecifications:*Internal battery type: 3.7V ... CE,FCC , RoHS ,UN38.3, and MSDSMain application: MP3, MP4 player, portable DVD, Notebook, Bluetooth Professional R ...