Cell Phone Backup

PowerGen Mobile Juice Pack 8400mAh External Battery Pack High Capacity Power Bank Charger Dual USB output for Apple iPhone 4s 4 3Gs 3G, iPod Touch, iPad 2, The New iPad 3/ HTC sensation, XE, XL, One X S, Thunderbolt, Inspire 4G , EVO 3D, EVO 4G, Desire S Z HD / Samsung Galaxy S3 S2 S 2 II ACE Mini, S Advance, Galaxy Nexus / Motorola: Atrix 2, Droid 3 X X2 Razr Bionic, Triumph