... Feature: 1. Build-in 18650 Lithium-ion battery cell with high capacity.80% power would be hold ... switch can protect self-consuming of battery charger.5. Design by aluminum alloy shell, artistic, fashion, top ... again within 20 second.Charge digital device like cell phone,ipad,mp3,mp4,iphone,psp .1. ... time use battery charger in order to active battery cell.4. Don’t collision, strike, disassemble or ...