Carry power to recharge your USB gadgets when you're far from an outlet. At full capacity, you can re-charge your phone at least once. The Vibram bottom stops it from rolling off surfaces and the silicone exo-shell protects it from falls and rough handling.

• 4,000mAh capacity fully charged most smartphones at least once.
• Shockproof and weatherproof rated to IPX5 standard.
• Shock-absorbing silicone exterior protects against drops.
• High-yield lithium cells keep alkaline batteries out of landfills.
• Includes 3-in-1 Adapter Cable fits a variety of devices, including Micro USB, Lightning, 30-Pin to USB.
• Output: Standard USB A (5v/2.1 amp). Input: Micro B USB.