Cyberguys Mini Lipstick-Sized Portable Charger (Premium Aluminum Case Power Bank) Most Compact External Battery, Uses Industry Standard 18650 Lithium-Ion Cell, Buy with Confidence from Cyberguys: 30 years in business, over 87 million mobile accessory products sold in just the past 5 years, lifetime guarantee on every product we sell Fast Charging Technology: Detects your device to deliver its fastest possible charge speed up to 1 amp, adds over one charge (12 hours talk time) to an iPhone 6, almost one full charge to Galaxy S6 or a full charge to most other phones Ultra Compact: Original lipstick-shaped aluminum design (3.5  0.75 in, 2.4oz). Recharges in 2-3 hours and includes a Micro-USB power-in cable What You Get: Mini aluminum portable charger utilizing industry standard 18650, 2,000 mAh lithium-Ion cell, micro-USB power-in cable and 24/7 customer service by email or phone. Lightning cable for iPhone/iPad sold separately Lifetime Guarantee, 24/7 customer service by email or phone: 800-892-1010