The REVOLT 4000 provides dependable power to USB-optimized hand-held electronics rain or shine. Shockproof and weatherproof, the REVOLT 4000 is Adventure Armored to endure the pounding and extreme elements faced when leaving the city behind.
FEATURES

 Provides up to 2.5 smartphone charges

 Shockproof and weatherproof (IPX5-Rated debris and waterproofing)

 Shock absorbing silicone exo-shell protects against harsh drops

 Vibram undercarriage grips to smooth surfaces keeping Revolt in place

 Planet friendly high-yield lithium cells keep wasteful alkaline batteries out of landfills

 3-in-1 Adapter Cable Included (Micro USB, Lightning, 30-Pin to USB)

 Battery: Lithium Polymer (4000mAh)

 Specs: 7.6 x 7.6 x 3.3 cm; 139 g

 Output: Standard USB (5v/2.1 amp)

 Input: Micro USB