DIY Keychain Phone Charger - (runs without electricity)

I make for my self tiny 9v phone charger that i made out of usb car charger and its power up by alkaline 9v battery. I put on my keyring so i will never forget and 9v batteries I can purchase almost everywhere. HACKSCRIBE to my channel page and visit my cool videos: http://bit.ly/1reKdMa Add me on Facebook (click LIKE on Facebook to add me) http://on.fb.me/1lHLtqC

• #تحصیلات_و_یادگیری
• #keychain_phone_charger
• #don039t_leave_home_without_it
• #keychain_phone_charger