cheero Tough 9000mAh - IP66 Level Water-Resistant, Dust-Proof, Shock-Resistant, External Battery Portable USB Charger Power Bank. Fast Charging, High Capacity, Ultra Compact. For iPhone 6 5S 5C 5 4S, iPad Air mini, Galaxy S5 S4 S3, Note 3 4, Tab 4 3 2 Pro, Nexus, HTC One, One 2 (M8), LG G3, Nexus, MOTO X and More Using a maximum input of 2A, and a maximum output of 2.1A, this product drastically reduces charging time of your electronic devices. It can quickly charge Smartphones, Tablets and other USB chargeable devices and its battery capacity is large. Dust-Proof, Water-Resistant, Shock-Resistant| With the dust-proof, water-resistant ( IP66 resistance level ) cheero Tough 9000mAh, you can rest easy knowing that you have a reliable power source wherever you go. Even if the unit dropped, there is no need to panic as it is protected by a shock-resistant rubber silicone shell. (*2 This product is not completely waterproof. Do not submerge it in water or drop it from a high elevation. This product has passed both tests: 1) dropping test conducted from a 1.5m height from 12 different directions, 2) durability test with use of a 2-ton vehicle tires running over the product twice. cheero Tough 9000mAh is also compatible with 2Amp input current. The recharging time of the unit has been engineered to be much shorter compared to existing products. (*1 With use of 2A AC adapter. Charging time compared to existing 1A-1.5A input current devices ). It is equipped with a convenient strap hole and can be hanged on a backpack or bag's cord or keychain clip when on the go, or during outdoor activities.