... laptop,tablet pc,iphone,ipad,ipod,mobile phone,mp3,mp4,psp etc. Feature:1. High capacity: With high capacity Li-ion batteries ... .2. Long life: rechargeable Li-polymer batteries, up to more ... 183*125*13mmWeight: 550±5g Universal powerbank for: Laptop, DPF, Portable DVD, mobile phone, PDA, ... of improper use of Li-polymer batteries which can be dangerous and cause overheating ...