Rugged power bank that is splash and dirt proof as well as drop-resistant. 3350mAh Battery capacity charges small personal devices. Smart-sense device compatibility. Ultra-fast charging of your devices. Max-power transfer to device. Highest level of battery safety. Rapid-recharge – recharges up to 50% faster than competitors. Charge the power bank and connected device simultaneously. Provides up to 2x extra battery. One built-in USB port. Convenient carabiner clip. Includes Recharge cable. USB Device charging cable NOT included.